> Yikes! Alan must have been up too late. They are not the same at all. > Alan's code creates a list containing *every combination* of one > element from each source list:
Oops! Blush... Lack of testing I'm afraid, I checked the syntax worked but not the actual results! Thing is, I knew about zip but thought it was deprecated so decided to try a comprehension instead. Lesson: stick with what you know! :-) Alan G. PS. My posts seem to be taking a long time to make it to the digest. I only got this at 5:30pm but posted it before 10 last night... _______________________________________________ Tutor maillist - Tutor@python.org http://mail.python.org/mailman/listinfo/tutor