test_descr.py 文件源码

def test_unintialized_modules(self):
        # Testing uninitialized module objects...
        from types import ModuleType as M
        m = M.__new__(M)
        str(m)
        self.assertNotHasAttr(m, "__name__")
        self.assertNotHasAttr(m, "__file__")
        self.assertNotHasAttr(m, "foo")
        self.assertFalse(m.__dict__)   # None or {} are both reasonable answers
        m.foo = 1
        self.assertEqual(m.__dict__, {"foo": 1})