def __delitem__(self, key):
        self.clear_cache()
        del self.payload[key]
Returns all the Participations of the Trip
dataset/ETHPy150Open dropbox/pynsot/pynsot/models.py/Resource.__delitem__--crossover with--dataset/ETHPy150Open dgraziotin/dycapo/server/models/trip.py/Trip.get_participations