Hi list, If I have a bunch of sets:
a = set((1, 2, 3)) b = set((2, 3)) c = set((1, 3)) .... What's the cleanest way to say: 1) Give me a list of the items that are in all of the sets? (3 in the above example) 2) Give me a list of the items that are not in all of the sets? (1,2 in the above example) Thanks, -- http://mail.python.org/mailman/listinfo/python-list