************* Module ../pyanaconda/bootloader.py
Traceback (most recent call last):
  File "/usr/bin/pylint-3", line 11, in <module>
    load_entry_point('pylint==1.7.5', 'console_scripts', 'pylint')()
  File "/usr/lib/python3.6/site-packages/pylint/__init__.py", line 13, in run_pylint
    Run(sys.argv[1:])
  File "/usr/lib/python3.6/site-packages/pylint/lint.py", line 1302, in __init__
    linter.check(args)
  File "/usr/lib/python3.6/site-packages/pylint/lint.py", line 726, in check
    self._do_check(files_or_modules)
  File "/usr/lib/python3.6/site-packages/pylint/lint.py", line 857, in _do_check
    self.check_astroid_module(ast_node, walker, rawcheckers, tokencheckers)
  File "/usr/lib/python3.6/site-packages/pylint/lint.py", line 936, in check_astroid_module
    walker.walk(ast_node)
  File "/usr/lib/python3.6/site-packages/pylint/utils.py", line 973, in walk
    self.walk(child)
  File "/usr/lib/python3.6/site-packages/pylint/utils.py", line 973, in walk
    self.walk(child)
  File "/usr/lib/python3.6/site-packages/pylint/utils.py", line 973, in walk
    self.walk(child)
  File "/usr/lib/python3.6/site-packages/pylint/utils.py", line 970, in walk
    cb(astroid)
  File "/usr/lib/python3.6/site-packages/pylint/checkers/typecheck.py", line 1191, in visit_subscript
    inferred = safe_infer(node.value)
  File "/usr/lib/python3.6/site-packages/pylint/checkers/utils.py", line 773, in safe_infer
    value = next(inferit)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 264, in infer_attribute
    for owner in self.expr.infer(context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 86, in wrapped
    generator = _func(node, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 162, in infer_name
    frame, stmts = self.lookup(self.name)
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 1016, in lookup
    return self.scope().scope_lookup(self, name)
  File "/usr/lib/python3.6/site-packages/astroid/scoped_nodes.py", line 1194, in scope_lookup
    return frame._scope_lookup(node, name, offset)
  File "/usr/lib/python3.6/site-packages/astroid/scoped_nodes.py", line 160, in _scope_lookup
    stmts = node._filter_stmts(self.locals[name], self, offset)
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 1059, in _filter_stmts
    myframe = self.frame()
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 429, in frame
    return self.parent.frame()
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 429, in frame
    return self.parent.frame()
RecursionError: maximum recursion depth exceeded************* Module ../pyanaconda/bootloader.py
Traceback (most recent call last):
  File "/usr/bin/pylint-3", line 11, in <module>
    load_entry_point('pylint==1.7.5', 'console_scripts', 'pylint')()
  File "/usr/lib/python3.6/site-packages/pylint/__init__.py", line 13, in run_pylint
    Run(sys.argv[1:])
  File "/usr/lib/python3.6/site-packages/pylint/lint.py", line 1302, in __init__
    linter.check(args)
  File "/usr/lib/python3.6/site-packages/pylint/lint.py", line 726, in check
    self._do_check(files_or_modules)
  File "/usr/lib/python3.6/site-packages/pylint/lint.py", line 857, in _do_check
    self.check_astroid_module(ast_node, walker, rawcheckers, tokencheckers)
  File "/usr/lib/python3.6/site-packages/pylint/lint.py", line 936, in check_astroid_module
    walker.walk(ast_node)
  File "/usr/lib/python3.6/site-packages/pylint/utils.py", line 973, in walk
    self.walk(child)
  File "/usr/lib/python3.6/site-packages/pylint/utils.py", line 973, in walk
    self.walk(child)
  File "/usr/lib/python3.6/site-packages/pylint/utils.py", line 973, in walk
    self.walk(child)
  File "/usr/lib/python3.6/site-packages/pylint/utils.py", line 970, in walk
    cb(astroid)
  File "/usr/lib/python3.6/site-packages/pylint/checkers/typecheck.py", line 1191, in visit_subscript
    inferred = safe_infer(node.value)
  File "/usr/lib/python3.6/site-packages/pylint/checkers/utils.py", line 773, in safe_infer
    value = next(inferit)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 285, in infer_attribute
    for obj in owner.igetattr(self.attrname, context):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 171, in igetattr
    context, frame=self):
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/bases.py", line 95, in _infer_stmts
    for inferred in stmt.infer(context=context):
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 293, in infer
    return self._explicit_inference(self, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/brain/brain_typing.py", line 73, in infer_typing_attr
    value = next(node.value.infer())
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 89, in wrapped
    res = next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 141, in raise_if_nothing_inferred
    yield next(generator)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 264, in infer_attribute
    for owner in self.expr.infer(context):
  File "/usr/lib/python3.6/site-packages/astroid/context.py", line 97, in cache_generator
    for result in generator:
  File "/usr/lib/python3.6/site-packages/astroid/decorators.py", line 86, in wrapped
    generator = _func(node, context, **kwargs)
  File "/usr/lib/python3.6/site-packages/astroid/inference.py", line 162, in infer_name
    frame, stmts = self.lookup(self.name)
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 1016, in lookup
    return self.scope().scope_lookup(self, name)
  File "/usr/lib/python3.6/site-packages/astroid/scoped_nodes.py", line 1194, in scope_lookup
    return frame._scope_lookup(node, name, offset)
  File "/usr/lib/python3.6/site-packages/astroid/scoped_nodes.py", line 160, in _scope_lookup
    stmts = node._filter_stmts(self.locals[name], self, offset)
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 1059, in _filter_stmts
    myframe = self.frame()
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 429, in frame
    return self.parent.frame()
  File "/usr/lib/python3.6/site-packages/astroid/node_classes.py", line 429, in frame
    return self.parent.frame()
RecursionError: maximum recursion depth exceeded