test_inspect.py 文件源码

def test_unwrap_several(self):
        def func(a, b):
            return a + b
        wrapper = func
        for __ in range(10):
            @functools.wraps(wrapper)
            def wrapper():
                pass
        self.assertIsNot(wrapper.__wrapped__, func)
        self.assertIs(inspect.unwrap(wrapper), func)