I think this [https://docs.google.com/viewer?url=http://www.python.org/doc/essays/ppt/euro2008/Py3kEuro08.pdf https://docs.google.com/viewer?url=http://www.pyth

I think this [https://docs.google.com/viewer?url=http://www.python.org/doc/essays/ppt/euro2008/Py3kEuro08.pdf https://docs.google.com/viewer?url=http://www.python.org/doc...] slideshow presentation by Guido can shed some light on the syntactical and other differences between python2 and python3.