On Jun 12, 3:48 pm, Mark <[EMAIL PROTECTED]> wrote: > Is this possible?
def foobar(user,score): sums = {} for u,s in zip(user,score): try: sums[u] += s except KeyError: sums[u] = s return [(u, sums[u]) for u in sums].sort() usersum = foobar(user,score) for u,s in usersum: print "%d %d" % (u,s) -- http://mail.python.org/mailman/listinfo/python-list