def __init__(self, **kwargs):
        if not kwargs in "last_collected_date":
            self.last_collected_date = datetime.datetime.utcnow()
        super(Tweeter, self).__init__(**kwargs)
dataset/ETHPy150Open Impactstory/total-impact-webapp/totalimpactwebapp/tweeter.py/Tweeter.__init__/swapped operands of `in`