test_inspect.py 文件源码

def test_getmembers_VirtualAttribute(self):
        class M(type):
            def __getattr__(cls, name):
                if name == 'eggs':
                    return 'scrambled'
                return super().__getattr__(name)
        class A(metaclass=M):
            @types.DynamicClassAttribute
            def eggs(self):
                return 'spam'
        self.assertIn(('eggs', 'scrambled'), inspect.getmembers(A))
        self.assertIn(('eggs', 'spam'), inspect.getmembers(A()))