On Sun, Jul 25, 2010 at 10:36:34PM +0100, Michael Foord wrote: > > in-place operations should return None. > > What do you mean by "in-place operations should return None"? list.sort() sorts in place and returns None. Oleg. -- Oleg Broytman http://phd.pp.ru/ phd at phd.pp.ru Programmers don't die, they just GOSUB without RETURN.