for web (framework). Google App Engine still depends on Python 2, Django has some hesitates for the Python 3 port[1], the thread has some discuss about Python 3.2, peps 333(3) too. and have a Python 3 version itself is not the same thing it can be put into production as it's tried-and-true Python 2 version.

[1] http://www.gossamer-threads.com/lists/python/dev/862066#8620...