serde.py 文件源码

def python_memcache_deserializer(key, value, flags):
    if flags == 0:
        return value

    if flags & FLAG_INTEGER:
        return int(value)

    if flags & FLAG_LONG:
        return long(value)

    if flags & FLAG_PICKLE:
        try:
            buf = StringIO(value)
            unpickler = pickle.Unpickler(buf)
            return unpickler.load()
        except Exception:
            logging.info('Pickle error', exc_info=True)
            return None

    return value