test_copy.py 文件源码

def test_copy_cant(self):
        class C(object):
            def __getattribute__(self, name):
                if name.startswith("__reduce"):
                    raise AttributeError(name)
                return object.__getattribute__(self, name)
        x = C()
        self.assertRaises(copy.Error, copy.copy, x)

    # Type-specific _copy_xxx() methods