trading_calendar.py 文件源码

def minutes_for_sessions_in_range(self, start_session_label,
                                      end_session_label):
        """
        Returns all the minutes for all the sessions from the given start
        session label to the given end session label, inclusive.

        Parameters
        ----------
        start_session_label: pd.Timestamp
            The label of the first session in the range.

        end_session_label: pd.Timestamp
            The label of the last session in the range.

        Returns
        -------
        pd.DatetimeIndex
            The minutes in the desired range.

        """
        first_minute, _ = self.open_and_close_for_session(start_session_label)
        _, last_minute = self.open_and_close_for_session(end_session_label)

        return self.minutes_in_range(first_minute, last_minute)