rpc.py 文件源码

def __init__(self):
        super(MessageEncoder, self).__init__()
        # note: on-wire msgpack has no notion of encoding.
        # the msgpack-python library implicitly converts unicode to
        # utf-8 encoded bytes by default.  we don't want to rely on
        # the behaviour though because it seems to be going to change.
        # cf. https://gist.github.com/methane/5022403
        self._packer = msgpack.Packer(encoding=None)
        self._unpacker = msgpack.Unpacker(encoding=None)
        self._next_msgid = 0