datastructures.py 文件源码

def msgpack_ext_decoder(code, data):
        """ Decoded used by msgpack deserializer when an ext type is found.

        This hook is basically used to deserialize dates in Arrow objects.
        """
        if code == 1:
            try:
                return arrow.get(data.decode())
            except arrow.parser.ParserError:
                return arrow.Arrow.strptime(data.decode(), '%Y%m%dT%H:%M:%S.%f')
        return msgpack.ExtType(code, data)