docs: def create_gzip_message(payloads, key=None, compresslevel=None):
      """
      Construct a Gzipped Message containing multiple Messages
  
      The given payloads will be encoded, compressed, and sent as a single atomic
      message to Kafka.
  
      Arguments:
          payloads: list(bytes), a list of payload to send be sent to Kafka
          key: bytes, a key used for partition routing (optional)
  
      """
      message_set = KafkaProtocol._encode_message_set(
          [create_message(payload, pl_key) for payload, pl_key in payloads])
  
      gzipped = gzip_encode(message_set, compresslevel=compresslevel)
      codec = ATTRIBUTE_CODEC_MASK & CODEC_GZIP
  
      return Message(0, 0x00 | codec, key, gzipped)