Hi Raymond,

I just executed the code with python 3.5 and I don't have this result:

Python 3.5.0 (default, Sep 23 2015, 04:41:38)
[GCC 4.2.1 Compatible Apple LLVM 7.0.0 (clang-700.0.72)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> class A: pass
...
>>> A
<class '__main__.A'>
>>> class A(object): pass
...
>>> A
<class '__main__.A'>
>>>