Almost all Autodesk products come bundled with 2.x version of python. Could it be that Python 2.x is the Windows 7 of the Python world :) - just good enough for everyone.
(I'm not a python user, had to write few items for Maya/MotionBuilder and few other scripts).
(I'm not a python user, had to write few items for Maya/MotionBuilder and few other scripts).