# pylint: disable=missing-docstring, too-few-public-methods, import-error,unused-argument from unknown import Unknown def valid_metaclass_1(name, _, attrs): return type def valid_metaclass_2(_name, _bases, _attrs): return Unknown class GoodMetaclass(metaclass=valid_metaclass_1): pass class SecondGoodMetaclass(metaclass=valid_metaclass_2): pass