def test_object_type_is_final(): object_types = set() def check_final(cls): if hasattr(cls, "object_type"): assert cls.object_type not in object_types object_types.add(cls.object_type) if cls.__subclasses__(): assert not hasattr(cls, "object_type") for subcls in cls.__subclasses__(): check_final(subcls) > check_final(BaseModel) .tox/py3-full/lib/python3.7/site-packages/swh/model/tests/test_model.py:1388: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ .tox/py3-full/lib/python3.7/site-packages/swh/model/tests/test_model.py:1386: in check_final check_final(subcls) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = <class 'swh.model.model.Release'> def check_final(cls): if hasattr(cls, "object_type"): > assert cls.object_type not in object_types E AssertionError: assert 'release' not in {'directory', 'extid', 'origin', 'origin_visit', 'origin_visit_status', 'person', ...} E + where 'release' = <class 'swh.model.model.Release'>.object_type .tox/py3-full/lib/python3.7/site-packages/swh/model/tests/test_model.py:1381: AssertionError