Nick Craig-Wood wrote: > > Sets are pretty fast too, and have the advantage of flexibility in > that you can put any numbers in you like >
I know this is self-evident to most of the people reading this, but I thought it worth pointing out that this is a great way to test membership in range(lo, hi, step) without doing "the necessary algebra". i.e. n in set(xrange(0, 10000, 23)) ... Peace, ~Simon -- http://mail.python.org/mailman/listinfo/python-list