On Mon, 2 Dec 2002 20:48:27 -0200 (EDT) Aloysio Paiva de Figueiredo <aloysio at impa.br> wrote: > > Tuples are immutable. Try changing > >>> doing[1] = ('b','c') > for > >>> doing[1] = ['b','c'] > > and it will work Thanks. that's exactly what I needed. I just didn't see the difference between tuples and lists. -Sami