code: def execution_minutes_for_session(self, session_label):
          
          return self.minutes_in_range(
              start_minute=self.execution_time_from_open(
                  self.schedule.at[session_label, 'market_open'],
              ),
              end_minute=self.execution_time_from_close(
                  self.schedule.at[session_label, 'market_close'],
              ),
          )
docs: Given a session label, return the execution 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 execution minutes for the given session.