trading.py 文件源码

def minutes_for_days_in_range(self, start, end):
        """
        Get all market minutes for the days between start and end, inclusive.
        """
        start_date = self.normalize_date(start)
        end_date = self.normalize_date(end)

        all_minutes = []
        for day in self.days_in_range(start_date, end_date):
            day_minutes = self.market_minutes_for_day(day)
            all_minutes.append(day_minutes)

        # Concatenate all minutes and truncate minutes before start/after end.
        return pd.DatetimeIndex(
            np.concatenate(all_minutes), copy=False, tz='UTC',
        )