Method clean_up

Lib/test/test_import/__init__.py:2723–2733

(cls)

    @classmethod
    def clean_up(cls):
        name = cls.NAME
        if name in sys.modules:
            if hasattr(sys.modules[name], '_clear_globals'):
                assert sys.modules[name].__file__ == cls.FILE, \
                    f"{sys.modules[name].__file__} != {cls.FILE}"

                sys.modules[name]._clear_globals()
            del sys.modules[name]
        # Clear all internally cached data for the extension.
        _testinternalcapi.clear_extension(name, cls.ORIGIN)

    #########################
    # helpers