code: def by_id(self, region, league_id):
          
          url, query = LeagueApiV4Urls.by_id(region=region, league_id=league_id)
          return self._raw_request(self.by_id.__name__, region, url, query)
docs: Get league with given ID, including inactive entries
  
          :param string region:       the region to execute this request on
          :param string league_id:    the league ID to query
  
          :returns: LeagueListDTO