code: def _GetTripSequence(self, schedule=None):
      
      if schedule is None:
        schedule = getattr(self, "_schedule", None)
      if schedule is None:
        warnings.warn("No longer supported. _schedule attribute is  used to get "
                      "stop_times table", DeprecationWarning)
      cursor = schedule._connection.cursor()
      cursor.execute("SELECT trip_id,stop_sequence FROM stop_times "
                     "WHERE stop_id=?",
                     (self.stop_id, ))
      return [(schedule.GetTrip(row[0]), row[1]) for row in cursor]
docs: Return a list of (trip, stop_sequence) for all trips visiting this stop.
  
      A trip may be in the list multiple times with different index.
      stop_sequence is an integer.
  
      Args:
        schedule: Deprecated, do not use.