def is_session_class(node: NodeNG) -> bool:
"""True if node represents the requests.Session class."""
try:
for inferred in node.infer():
if (
isinstance(inferred, nodes.ClassDef)
and inferred.name == SESSION_CLASS_NAME
and isinstance(inferred.parent, nodes.Module)
and inferred.parent.name == SESSION_MODULE
):
return True
except InferenceError:
pass
return False
def _check_key_in_kwargs(unpacked: NodeNG, key: str) -> bool:
"""Given a **kwargs node in a function call, tries to check presence of a key."""
try:
for inferred in unpacked.infer():
if (
isinstance(inferred, nodes.Dict)
and inferred.items
and not _check_key_in_dict(inferred, key)
):
# only if we know that it is a dict and astroid inferred some values
return False
except InferenceError:
pass
return True