def test_server_tags_delete_all(self):
        uuid = self._put_server_tags()
        response = self._do_delete(uuid % 'servers/%s/tags')
        self.assertEqual(204, response.status_code)
        self.assertEqual('', response.content)
dataset/ETHPy150Open openstack/nova/nova/tests/functional/api_sample_tests/test_server_tags.py/ServerTagsJsonTest.test_server_tags_delete_all/swapped operands of `%`