# Test the behaviour of sets l = [1,2,3,4,1,1] print l s = set(l) print s # Test the addition and removal of items of a clone set t = set(s) print len(t), t print len(s), s t.add(100) print len(t), t print len(s), s t.discard(2) print len(t), t print len(s), s
