Ezio Melotti <ezio.melotti@gmail.com> added the comment: A good place where to add it would be http://docs.python.org/tutorial/classes.html. It might even get a small "Differences between class and instance attribute" section. ---------- nosy: +ezio.melotti _______________________________________ Python tracker <report@bugs.python.org> <http://bugs.python.org/issue11974> _______________________________________