code: def get_routes(self, athlete_id=None, limit=None):
          
          if athlete_id is None:
              athlete_id = self.get_athlete().id
  
          result_fetcher = functools.partial(self.protocol.get,
                                             '/athletes/{id}/routes'.format(id=athlete_id))
  
          return BatchedResultsIterator(entity=model.Route,
                                        bind_client=self,
                                        result_fetcher=result_fetcher,
                                        limit=limit)
docs: Gets the routes list for an authenticated user.
  
          http://strava.github.io/api/v3/routes/#list
  
          :param athlete_id: id for the
  
          :param limit: Max rows to return (default unlimited).
          :type limit: int
  
          :return: An iterator of :class:`stravalib.model.Route` objects.
          :rtype: :class:`BatchedResultsIterator`