def delete(self, *cookies):
        raise NotImplementedError
shouldnt try to save file if no file name provided
dataset/ETHPy150Open cobrateam/splinter/splinter/cookie_manager.py/CookieManagerAPI.delete--crossover with--dataset/ETHPy150Open glue-viz/glue/glue/app/qt/tests/test_application.py/TestGlueApplication.test_save_session_cancel