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Groups > comp.lang.python > #10996
| References | <mailman.1983.1312650424.1164.python-list@python.org> <mfor37tgmao0e5mlvllj02kgo2esp25dcd@4ax.com> |
|---|---|
| Date | 2011-08-07 02:05 +0100 |
| Subject | Re: how to separate a list into two lists? |
| From | Chris Angelico <rosuav@gmail.com> |
| Newsgroups | comp.lang.python |
| Message-ID | <mailman.2002.1312679117.1164.python-list@python.org> (permalink) |
On Sun, Aug 7, 2011 at 1:58 AM, Tim Roberts <timr@probo.com> wrote: > I did momentarily consider the following slimy solution: > L1 = dict(L).keys() > L2 = dict(L).values() > but that reorders the tuples. They still correspond, but in a different > order. > Which can be overcome with collections.OrderedDict. But what's dict(L) going to do? It's going to loop over L, more than once in fact. I guess the real question is: Why do you wish to avoid a loop? ChrisA
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how to separate a list into two lists? smith jack <thinke365@gmail.com> - 2011-08-07 01:07 +0800
Re: how to separate a list into two lists? bud <only@fleshwound.org> - 2011-08-06 18:13 +0000
Re: how to separate a list into two lists? Gelonida N <gelonida@gmail.com> - 2011-08-06 22:00 +0200
Re: how to separate a list into two lists? Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2011-08-07 10:07 +1000
Re: how to separate a list into two lists? Gelonida N <gelonida@gmail.com> - 2011-08-07 19:11 +0200
Re: how to separate a list into two lists? Tim Roberts <timr@probo.com> - 2011-08-06 17:58 -0700
Re: how to separate a list into two lists? Chris Angelico <rosuav@gmail.com> - 2011-08-07 02:05 +0100
Re: how to separate a list into two lists? Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2011-08-07 11:35 +1000
Re: how to separate a list into two lists? Paul Rubin <no.email@nospam.invalid> - 2011-08-06 22:29 -0700
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