human
Can you provide a the Python code you requested given the following:
Complete the below
def can_subscribe_to_users(handler):

    ''''Decorator to check whether user can subscribe/unsubscribe a creator.'
    '''
assistant
#Here is the Python code you requested.
    def test_can_subscribe(self, **kwargs):
        if (role_services.ACTION_SUBSCRIBE_TO_USERS in self.actions):
            return handler(self, **kwargs)
        else:
            raise base.UserFacingExceptions.UnauthorizedUserException('You    do    not    have    credentials    to    manage    subscriptions.')
    test_can_subscribe.__wrapped__ = True
    return test_can_subscribe