msgpack-python: msgpack-python (MessagePack for Python) msgpack-python: msgpack-python: MessagePack is an efficient binary serialization format. msgpack-python: It lets you exchange data among multiple languages like JSON. msgpack-python: But it's faster and smaller. msgpack-python: msgpack-python: Homepage: https://msgpack.org/ msgpack-python: msgpack-python: msgpack-python: msgpack-python: