Method __get__

Lib/test/test_typing.py:6132–6133

(self, obj, objtype=None)

            def __init__(self, fget):
                self.fget = fget
            def __get__(self, obj, objtype=None):
                return self.fget(obj)

        class WithOverride:
            @override  # must not fail on object with `__slots__`