test_warnings.py 文件源码

def test_module_all_attribute(self):
        self.assertTrue(hasattr(self.module, '__all__'))
        target_api = ["warn", "warn_explicit", "showwarning",
                      "formatwarning", "filterwarnings", "simplefilter",
                      "resetwarnings", "catch_warnings"]
        self.assertSetEqual(set(self.module.__all__),
                            set(target_api))