Re: De-tupleizing a list

From	John Pinner <funthyme@gmail.com>
Newsgroups	comp.lang.python
Subject	Re: De-tupleizing a list
Date	2011-04-27 03:56 -0700
Organization	http://groups.google.com
Message-ID	<9f0a8937-06ea-4e93-84ee-344a5b458f68@d28g2000yqf.googlegroups.com> (permalink)
References	<8dcab23b-6e38-41d0-9591-ef3cbfdbd589@a21g2000prj.googlegroups.com>

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On Apr 26, 4:28 am, Gnarlodious <gnarlodi...@gmail.com> wrote:
> I have an SQLite query that returns a list of tuples:
>
> [('0A',), ('1B',), ('2C',), ('3D',),...
>
> What is the most Pythonic way to loop through the list returning a
> list like this?:
>
> ['0A', '1B', '2C', '3D',...
>
> -- Gnarlie

If you want to handle a list of tuples where each tuple could have
*more* than one element, one solution would be:

>>> L = [(1, 2), (2, 3, 4), (5,), (6, 7, 8, 9, 0)]
>>> tuple([ x for t in L for x in t ])
(1, 2, 2, 3, 4, 5, 6, 7, 8, 9, 0)
>>>

John
--

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Thread

De-tupleizing a list Gnarlodious <gnarlodious@gmail.com> - 2011-04-25 20:28 -0700
  Re: De-tupleizing a list CM <cmpython@gmail.com> - 2011-04-25 20:42 -0700
    Re: De-tupleizing a list Gnarlodious <gnarlodious@gmail.com> - 2011-04-25 20:52 -0700
  Re: De-tupleizing a list "Littlefield, Tyler" <tyler@tysdomain.com> - 2011-04-25 21:38 -0600
  Re: De-tupleizing a list Philip Semanchuk <philip@semanchuk.com> - 2011-04-25 23:38 -0400
  Re: De-tupleizing a list Paul Rubin <no.email@nospam.invalid> - 2011-04-25 21:08 -0700
    Re: De-tupleizing a list John Connor <john.theman.connor@gmail.com> - 2011-04-25 23:29 -0500
  Re: De-tupleizing a list Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2011-04-26 04:59 +0000
    Re: De-tupleizing a list rusi <rustompmody@gmail.com> - 2011-04-25 22:26 -0700
    Re: De-tupleizing a list Gnarlodious <gnarlodious@gmail.com> - 2011-04-26 05:19 -0700
      Re: De-tupleizing a list Algis Kabaila <akabaila@pcug.org.au> - 2011-04-27 04:30 +1000
        Re: De-tupleizing a list Hans Georg Schaathun <hg@schaathun.net> - 2011-04-26 21:11 +0100
          Re: De-tupleizing a list Ethan Furman <ethan@stoneleaf.us> - 2011-04-26 13:37 -0700
            Re: De-tupleizing a list Hans Georg Schaathun <hg@schaathun.net> - 2011-04-26 21:58 +0100
  Re: De-tupleizing a list Raymond Hettinger <python@rcn.com> - 2011-04-26 14:16 -0700
  Re: De-tupleizing a list John Pinner <funthyme@gmail.com> - 2011-04-27 03:56 -0700
    Re: De-tupleizing a list Algis Kabaila <akabaila@pcug.org.au> - 2011-04-28 05:31 +1000

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