mattia schrieb: > Any particular difference in using for a simple collection of element () > over [] or vice-versa?
Just try this and you'll see: tup = (1,2,3) tup.append(4) or: tup = (1,2,3) tup[0] = 4 HTH, Mick. -- http://mail.python.org/mailman/listinfo/python-list