capybara/virtualenv/lib/python2.7/site-packages/flask/json.py
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)
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.