future.py 文件源码

def get_tradeday(self, now):
        """
        ?????????
        :param now:
        :return: bool(??????), ?????
        >>> now = datetime.datetime(2016,10, 25, 0, 0, 0) # ??????????
        >>> futureTradeCalendar.get_tradeday(now)
        (True, Timestamp('2016-10-25 00:00:00'))

        """

        t = now.time()
        day = self.calendar.ix[now.date()]
        if DAY_LINE < t < NIGHT_LINE:
            # ??, ?????
            return day.day_trade, day.tradeday
        elif NIGHT_LINE < t:
            # ?????????
            return day.night_trade, day.next_td
        else:
            # ?????????????????
            return day.midnight_trade, day.tradeday