Just a follow-up: I've just uploaded a version of Easygui that works with Python 2.x and 3.x. http://easygui.sourceforge.net/current_version/index.html
I blog a bit about it at http://pythonconquerstheuniverse.blogspot.com/2009/03/moving-to-python-30-part3.html -- http://mail.python.org/mailman/listinfo/python-list