Order# class pams.Order(agent_id, market_id, is_buy, kind, volume, placed_at=None, price=None, order_id=None, ttl=None)[ソース]# Order class. check_system_acceptable(agent_id)[ソース]# check system acceptable. (Usually, markets automatically check it.) パラメータ: agent_id (int) -- agent ID. 戻り値の型: None 戻り値: None is_expired(time)[ソース]# get whether the order is expired or not. パラメータ: time (int) -- time to order expiration. 戻り値: whether the order is expired or not. 戻り値の型: bool