def defer(self, fields):
        return self._only_or_defer('defer', fields)
creates the barn door node
dataset/ETHPy150Open datastax/python-driver/cassandra/cqlengine/query.py/AbstractQuerySet.defer--crossover with--dataset/ETHPy150Open eoyilmaz/anima/anima/env/mayaEnv/auxiliary.py/BarnDoorSimulator.create_barn_door