Terry Hancock wrote: > On Tue, 21 Feb 2006 10:55:42 +0530 > Suresh Jeevanandam <jm.suresh at gmail.com> wrote: > Seriously, > I think they are usually equivalent internally, > at least for immutable objects. > yah, but when you do augmented assigns on lists, or mix immutable an dmutable: http://zephyrfalcon.org/labs/python_pitfalls.html