def _get_archive_file(self):
        raise NotImplementedError()
DELETE /favorites/<id>.json (group)
dataset/ETHPy150Open codeinn/vcs/vcs/utils/archivers.py/BaseArchiver._get_archive_file--crossover with--dataset/ETHPy150Open typepad/python-typepad-api/tests/test_typepad.py/TestGroup.test_7_DELETE_favorites_id__by_group