On Sat, 11 Feb 2006 01:37:59 +0100 in comp.lang.python, Schüle Daniel <[EMAIL PROTECTED]> wrote:
>Lonnie Princehouse wrote: >> everybody is making this way more complicated than it needs to be. >> >> storage = list[:list.index(O)] > >the question is whether the old list is needed in the future or not >if not then it would be easer/mor efficient to use > >del lst[lst.index(0):] And you're both forgetting the list can end with X. the index method raises a ValueError exception if the desired value is not found in the list. Assuming you want to keep the original list and create a new list called storage, you could try if lst[-1] == X: storage = lst[:] else: storage = lst[:lst.index(O)] or even try: storage = lst[:lst.index(O)] except ValueError: storage = lst[:] (WARNING: untested!) Regards, -=Dave -- Change is inevitable, progress is not. -- http://mail.python.org/mailman/listinfo/python-list