code: def import_journey_data_for_target_stop(self, target_stop_I, origin_stop_I_to_journey_labels, enforce_synchronous_writes=False):
          
          cur = self.conn.cursor()
          self.conn.isolation_level = 'EXCLUSIVE'
          # if not enforce_synchronous_writes:
          cur.execute('PRAGMA synchronous = 0;')
  
          if self.track_route:
              self._insert_journeys_with_route_into_db(origin_stop_I_to_journey_labels, target_stop=int(target_stop_I))
          else:
              self._insert_journeys_into_db_no_route(origin_stop_I_to_journey_labels, target_stop=int(target_stop_I))
          print("Finished import process")
          self.conn.commit()
docs: Parameters
          ----------
          origin_stop_I_to_journey_labels: dict
              key: origin_stop_Is
              value: list of labels
          target_stop_I: int