tests/functional/n/none_dunder_protocols_py38.py


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# pylint: disable=missing-docstring,too-few-public-methods,expression-not-assigned
class MetaContainer(type):
    __contains__ = None


class NamedExpressionClass(metaclass=MetaContainer):
    if (__iter__ := lambda x: x):  # [unnecessary-lambda-assignment]
        pass


def test():
    1 in NamedExpressionClass()