test_inspect.py 文件源码

def test_classify_DynamicClassAttribute(self):
        class Meta(type):
            def __getattr__(self, name):
                if name == 'ham':
                    return 'spam'
                return super().__getattr__(name)
        class VA(metaclass=Meta):
            @types.DynamicClassAttribute
            def ham(self):
                return 'eggs'
        should_find_dca = inspect.Attribute('ham', 'data', VA, VA.__dict__['ham'])
        self.assertIn(should_find_dca, inspect.classify_class_attrs(VA))
        should_find_ga = inspect.Attribute('ham', 'data', Meta, 'spam')
        self.assertIn(should_find_ga, inspect.classify_class_attrs(VA))