code: def get_domain_event(self, originator_id, position):
          
  
          sequenced_item = self.record_manager.get_item(
              sequence_id=originator_id,
              position=position,
          )
          return self.mapper.event_from_item(sequenced_item)
docs: Gets a domain event from the sequence identified by `originator_id`
          at position `eq`.
  
          :param originator_id: ID of a sequence of events
          :param position: get item at this position
          :return: domain event