En Thu, 23 Aug 2007 23:54:14 -0300, bambam <[EMAIL PROTECTED]> escribi�:
> After examining your suggestion, I realised that another thing > I am interested in could be generalised: I want the complement > of the set of ports in pages, given a universal set in tempList. > Ignoring the break condition for the moment, and my problem > with int(port)/str(port), would you have offered a different solution > if I had asked for the relative complement of a small set? > > a= ['a','b','c'] > b= ['b'] > c= a-b #set theoretic difference, a\b, a.~b, ['a','c'] If you want a set - just use a set: py> a = set(['a','b','c']) py> b = set(['b']) py> c = a-b py> c set(['a', 'c']) -- Gabriel Genellina -- http://mail.python.org/mailman/listinfo/python-list