无论是老式类还是新式类，在Python3.5中显示结果是一样

D:\Deps\PycharmProjects\OOP\venv\Scripts\python.exe D:/Deps/PycharmProjects/OOP/oop_001_class.py
<class '__main__.OldStyle'>
['__class__', '__delattr__', '__dict__', '__dir__', '__doc__', '__eq__', '__format__', '__ge__', '__getattribute__', '__gt__', '__hash__', '__init__', '__le__', '__lt__', '__module__', '__ne__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__setattr__', '__sizeof__', '__str__', '__subclasshook__', '__weakref__', 'des', 'name']
---------------------------------------------------------------------
<class '__main__.NewStyle'>
['__class__', '__delattr__', '__dict__', '__dir__', '__doc__', '__eq__', '__format__', '__ge__', '__getattribute__', '__gt__', '__hash__', '__init__', '__le__', '__lt__', '__module__', '__ne__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__setattr__', '__sizeof__', '__str__', '__subclasshook__', '__weakref__', 'des', 'name']

Process finished with exit code 0