

def confirm(self, reservation_id):
    client = client._redis_maker()
    weblab_reservation = (WEBLAB_RESERVATION % reservation_id)
    weblab_reservation_status = (WEBLAB_RESERVATION_STATUS % reservation_id)
    if (not client.exists(weblab_reservation)):
        raise CoordExc.ExpiredSessionError('Expired reservation')
    return (client.hset(weblab_reservation_status, CURRENT, 1) != 0)

dataset/ETHPy150Open weblabdeusto/weblabdeusto/server/src/weblab/core/coordinator/redis/reservations_manager.py ReservationsManager.confirm/VarMisuse@14/18 `self`->`client`