Python 3.7.0a2 

Final head of the former 3.3 branch 

Python 3.6.3 

Python 3.7.0a1 

Python 3.6.3rc1 

Python 3.3.7 

Python 2.7.14 

Tag v3.3.7rc1 

Python 2.7.14rc1 

Tag 3.4.7 final.