deserializers.py 文件源码

def json_decoder_hook(dct, str_decoders=STRING_DECODERS,
                      converters=MappingProxyType(dict())) -> dict:
    """Decoder for parsing typical objects like uuid's and dates."""

    for k, v in dct.items():
        if k in converters:
            parse_func = converters[k]
            dct[k] = parse_func(v)

        elif isinstance(v, str):
            for decode_func in str_decoders:
                v = decode_func(v)

                if not isinstance(v, str):
                    break

            dct[k] = v
        elif isinstance(v, collections.Mapping):
            dct[k] = json_decoder_hook(v, str_decoders, converters)

    return dct