code: def decode_consumer_metadata_response(cls, response):
          
          return ConsumerMetadataResponse(
              response.error_code,
              response.coordinator_id,
              response.host,
              response.port,
          )
docs: Decode GroupCoordinatorResponse. Note that ConsumerMetadataResponse is
          renamed to GroupCoordinatorResponse in 0.9+
          Arguments:
              response: response to decode