@property
def sell_realized_pnl(self):
    '\n        [float] 卖方向平仓盈亏\n        '
    return self._sell_realized_pnl
[float] 卖方向平仓盈亏
@property
def sell_realized_pnl(self):
    '\n        \n        '
    return self._sell_realized_pnl