On 09/11/2013 03:38 AM, Burak Arslan wrote: > On 09/10/13 09:09, Steven D'Aprano wrote: >> What design mistakes, traps or gotchas do you think Python has? > > My favourite gotcha is this: > > elt, = elts > > It's a nice and compact way to do both: > > assert len(elts) == 0 Perhaps you meant 'assert len(elts) == 1' ? -- ~Ethan~