@property
def buy_close_order_quantity(self):
    '\n        [int] 买方向挂单量\n        '
    return sum((order.unfilled_quantity for order in self.open_orders if ((order.side == SIDE.BUY) and (order.position_effect in [POSITION_EFFECT.CLOSE, POSITION_EFFECT.CLOSE_TODAY]))))
[int] 买方向挂单量
@property
def buy_close_order_quantity(self):
    '\n        \n        '
    return sum((order.unfilled_quantity for order in self.open_orders if ((order.side == SIDE.BUY) and (order.position_effect in [POSITION_EFFECT.CLOSE, POSITION_EFFECT.CLOSE_TODAY]))))