code: def update(self, asns):
          
  
          data = {'asns': asns}
          asns_ids = [str(env.get('id')) for env in asns]
  
          return super(ApiV4As, self).put('api/v4/as/%s/' %
                                                 ';'.join(asns_ids), data)
docs: Method to update asns
  
          :param asns: List containing asns desired to updated
          :return: None