Ian D wrote: > Thanks I will look into these. The data going in is a list like > this:['broadcast', '"d8on"', 'broadcast', '"d11on"'] > > With the output beng something like this. > > lst_0 = ['broadcast', '"d8on"'] > > lst_0 = ['broadcast', '"d11on"']
Is that a typo, did you mean lst_1 = ['broadcast', '"d11on"'] ? If so us a list. Complete example: >>> flat_pairs = ['broadcast', '"d8on"', 'broadcast', '"d11on"'] >>> it = iter(flat_pairs) >>> pairs = list(zip(it, it)) >>> pairs [('broadcast', '"d8on"'), ('broadcast', '"d11on"')] You can then access individual pairs by providing an index into the pairs list: >>> pairs[0] ('broadcast', '"d8on"') >>> pairs[1] ('broadcast', '"d11on"') > I have managed to use a dictionary as advised in a post on StackOverflow; > not quite completed it as I am overwriting my lists each time. From your > experience is it better to pursue the dictionary route or the zip tuple > option. I am in python2.7 A dictionary is typically used when the keys are not as regular as a sequence of integers, e. g. to map a user name to an email address or a word to a list of the positions where it occurs in a text. _______________________________________________ Tutor maillist - Tutor@python.org To unsubscribe or change subscription options: https://mail.python.org/mailman/listinfo/tutor