On Wednesday, 2 March 2022 17:46:49 EST Larry Martell wrote: > On Wed, Mar 2, 2022 at 5:31 PM Joel Goldstick <joel.goldst...@gmail.com> wrote: > > On Wed, Mar 2, 2022 at 5:07 PM Larry Martell <larry.mart...@gmail.com> wrote: > > > On Wed, Mar 2, 2022 at 5:00 PM Cameron Simpson <c...@cskk.id.au> wrote: > > > > On 02Mar2022 08:29, Larry Martell <larry.mart...@gmail.com> wrote: > > > > >On Tue, Mar 1, 2022 at 7:32 PM Rob Cliffe <rob.cli...@btinternet.com> wrote: > > > > >> I think itertools.product is what you need. > > > > >> Example program: > > > > >> > > > > >> import itertools > > > > >> opsys = ["Linux","Windows"] > > > > >> region = ["us-east-1", "us-east-2"] > > > > >> print(list(itertools.product(opsys, region))) > > > > > > > > > >This does not work if region = []. I wrote in question that > > > > >either > > > > >list could be empty. > > > > > > > > What do you want to get if a list is empty? You haven't said. My > > > > personal expectation would be an empty result. > > > > > > > > Alternatively, if you expect an empty list to imply some single > > > > default> > > > > > > the the experession: > > > > the_list or (the_default,) > > > > > > > > might be of use. > > > > > > I've solved the issue. > > > -- > > > https://mail.python.org/mailman/listinfo/python-list > > > > Would you be so kind as to show the results of your solution? > > I posted it at 10:49am Eastern time.
You may want to repost it Larry, at 9pm eastern it has not arrived here. Cheers, Gene Heskett. -- "There are four boxes to be used in defense of liberty: soap, ballot, jury, and ammo. Please use in that order." -Ed Howdershelt (Author, 1940) If we desire respect for the law, we must first make the law respectable. - Louis D. Brandeis Genes Web page <http://geneslinuxbox.net:6309/gene> -- https://mail.python.org/mailman/listinfo/python-list
