Thanks all for the answers ... I'll use a tuple as you said :) Anyway, is interesting to know how to sort 2 lists when you dont want to use tuples, so thanks also to Peter :)
> Then one have to split the list twice.Given the list is large,it's maybe > not good for performance.Is it a more effective split way? Well, I just use: rows = i.split(' ') a = rows[3] b = rows[5] X-D -- http://mail.python.org/mailman/listinfo/python-list