def get_reservation_data(self, reservation_id):
        client = self._redis_maker()
        weblab_reservation = WEBLAB_RESERVATION % reservation_id
        serialized_reservation_data = client.get(weblab_reservation)
        if serialized_reservation_data is None:
            return None
        else:
            return json.loads(serialized_reservation_data)
dataset/ETHPy150Open weblabdeusto/weblabdeusto/server/src/weblab/core/coordinator/redis/reservations_manager.py/ReservationsManager.get_reservation_data/original