How to use the itsdangerous.json.loads function in itsdangerous

def loads(s, **kwargs):
    """Unserialize a JSON object from a string ``s`` by using the application's
    configured decoder (:attr:`~flask.Flask.json_decoder`) if there is an
    application on the stack.
    """
    _load_arg_defaults(kwargs)
    if isinstance(s, bytes):
        s = s.decode(kwargs.pop('encoding', None) or 'utf-8')
    return _json.loads(s, **kwargs)

def loads(s, **kwargs):
    """Unserialize a JSON object from a string ``s`` by using the application's
    configured decoder (:attr:`~flask.Flask.json_decoder`) if there is an
    application on the stack.
    """
    _load_arg_defaults(kwargs)
    if isinstance(s, bytes):
        s = s.decode(kwargs.pop('encoding', None) or 'utf-8')
    return _json.loads(s, **kwargs)

def loads(s, **kwargs):
    """Unserialize a JSON object from a string ``s`` by using the application's
    configured decoder (:attr:`~flask.Flask.json_decoder`) if there is an
    application on the stack.
    """
    _load_arg_defaults(kwargs)
    if isinstance(s, bytes):
        encoding = kwargs.pop('encoding', None)
        if encoding is None:
            encoding = detect_encoding(s)
        s = s.decode(encoding)
    return _json.loads(s, **kwargs)

def loads(s, **kwargs):
    """Unserialize a JSON object from a string ``s`` by using the application's
    configured decoder (:attr:`~flask.Flask.json_decoder`) if there is an
    application on the stack.
    """
    _load_arg_defaults(kwargs)
    if isinstance(s, bytes):
        encoding = kwargs.pop('encoding', None)
        if encoding is None:
            encoding = detect_encoding(s)
        s = s.decode(encoding)
    return _json.loads(s, **kwargs)

def loads(s, **kwargs):
    """Unserialize a JSON object from a string ``s`` by using the application's
    configured decoder (:attr:`~flask.Flask.json_decoder`) if there is an
    application on the stack.
    """
    _load_arg_defaults(kwargs)
    if isinstance(s, bytes):
        s = s.decode(kwargs.pop('encoding', None) or 'utf-8')
    return _json.loads(s, **kwargs)

def loads(s, **kwargs):
    """Unserialize a JSON object from a string ``s`` by using the application's
    configured decoder (:attr:`~flask.Flask.json_decoder`) if there is an
    application on the stack.
    """
    _load_arg_defaults(kwargs)
    if isinstance(s, bytes):
        s = s.decode(kwargs.pop('encoding', None) or 'utf-8')
    return _json.loads(s, **kwargs)

def loads(s, **kwargs):
    """Unserialize a JSON object from a string ``s`` by using the application's
    configured decoder (:attr:`~flask.Flask.json_decoder`) if there is an
    application on the stack.
    """
    _load_arg_defaults(kwargs)
    if isinstance(s, bytes):
        s = s.decode(kwargs.pop('encoding', None) or 'utf-8')
    return _json.loads(s, **kwargs)