def _clone(self, klass=None, setup=False, **kwargs):
        for name in ['subclasses', '_annotated']:
            if hasattr(self, name):
                kwargs[name] = getattr(self, name)
        if (1, 9) < django.VERSION:
            kwargs['klass'] = klass
            kwargs['setup'] = setup
        return super(InheritanceQuerySetMixin, self)._clone(**kwargs)
dataset/ETHPy150Open carljm/django-model-utils/model_utils/managers.py/InheritanceQuerySetMixin._clone/swapped operands of `<`