human
Complete the below
def auth_required(func):

    ''''Decorator for ensuring rest client is authenticated
    or will doing it before execute the command
    :param func:
    :return:'
    '''

=====
Can you provide a the Python code you requested?
assistant
#Here is the Python code you requested.
    def wrapper(self, *args, **kwargs):
        if (not self.is_authenticated()):
            log.debug(u'None    API    token.    Authenticating    with    "%s"    account...', self.credentials.get(u'username'))
            self.auth()
            assert self.is_authenticated()
        return func(self, *args, **kwargs)
    return wrapper