test_builtin.py 文件源码

def test_setattr(self):
        setattr(sys, 'spam', 1)
        self.assertEqual(sys.spam, 1)
        self.assertRaises(TypeError, setattr, sys, 1, 'spam')
        self.assertRaises(TypeError, setattr)

    # test_str(): see test_unicode.py and test_bytes.py for str() tests.