'Given a session label, return the minutes for that session.
Parameters
session_label: pd.Timestamp (midnight UTC)
A session label whose session\'s minutes are desired.
Returns
pd.DateTimeIndex
All the minutes for the given session.'

def minutes_for_session(self, session_label):

    return self.minutes_in_range(start_minute=self.schedule.at[(session_label, 'market_open')], end_minute=self.schedule.at[(session_label, 'market_close')])
