做股票回测的话, 哪些字段 用不到? 谢谢大佬
`class DailyResult:
""""""
def __init__(self, date: date, close_price: float):
""""""
self.date = date
self.close_price = close_price
self.pre_close = 0
self.trades = []
self.trade_count = 0
self.start_pos = 0
self.end_pos = 0
self.turnover = 0
self.commission = 0
self.slippage = 0
self.trading_pnl = 0
self.holding_pnl = 0
self.total_pnl = 0
self.net_pnl = 0`