def get_group_permissions(self, user, obj=None):
        # Keystone V3 added "groups". The Auth token response includes the
        # roles from the user's Group assignment. It should be fine just
        # returning an empty set here.
        return set()
This is for getting the entity back in working order after a save.
dataset/ETHPy150Open openstack/django_openstack_auth/openstack_auth/backend.py/KeystoneBackend.get_group_permissions--crossover with--dataset/ETHPy150Open flags/Reactor-3/life.py/post_save