On Mon, 14 Sep 2009 18:33:17 -0700 (PDT) André <andre.robe...@gmail.com> wrote:
> Here's an example using sets: > > >>> def is_present(list_1, list_2): > ... if set(list_1).intersection(set(list_2)): > ... return True > ... return False > ... Not that it matters, but I'd probably write: def is_present(test, match): return bool(set(test) & set(match)) /W -- INVALID? DE! -- http://mail.python.org/mailman/listinfo/python-list