def lock_reservation(self, reservation_id, timeout = 10):
        client = self._redis_maker()
        individual_lock = WEBLAB_RESERVATIONS_INDIVIDUAL_LOCK * reservation_id
        initial = time.time()
        while not client.setnx(individual_lock, '') and time.time() < initial + 10:
            time.sleep(0.05)
        client.expire(individual_lock, 5)
dataset/ETHPy150Open weblabdeusto/weblabdeusto/server/src/weblab/core/coordinator/redis/reservations_manager.py/ReservationsManager.lock_reservation/operator `%` -> `*`