- [ ] [What's REALLY New in Python 3](https://powerfulpython.com/blog/whats-really-new-in-python-3/#) - [ ] [Python2orPython3 - Python Wiki](https://wiki.python.org/moin/Python2orPython3) - [ ] [Porting Python 2 Code to Python 3 — Python 3.6.0 documentation](https://docs.python.org/3/howto/pyporting.html) - [ ] [py3in1pic.jpg](http://openmindclub.qiniucdn.com/res/map/py3in1pic.jpg)
