def _weighting_classes(self):
        # Get all the subclasses of Weighting in whoosh.scoring
        return [c for name, c in inspect.getmembers(scoring, inspect.isclass)
                if scoring.Weighting < c.__bases__]
dataset/ETHPy150Open dokipen/whoosh/tests/test_weightings.py/TestWeightings._weighting_classes/operator `in` -> `<`