Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > comp.lang.python > #15431
| Date | 2011-11-07 15:06 -0500 |
|---|---|
| From | Dave Angel <d@davea.name> |
| Subject | Re: Extracting elements over multiple lists? |
| References | <b9e53a75-7490-4b6a-844a-20cfce263939@a12g2000vbz.googlegroups.com> <j995eq$vr9$1@news.univ-fcomte.fr> <cf007146-3a08-44c4-bf01-d1a9253c83e3@o19g2000vbk.googlegroups.com> |
| Newsgroups | comp.lang.python |
| Message-ID | <mailman.2510.1320696412.27778.python-list@python.org> (permalink) |
On 11/07/2011 01:01 PM, JoeM wrote:
> Thanks guys, I was just looking for a one line solution instead of a
> for loop if possible. Why do you consider
>
> [x.remove(x[0]) for x in [a,b,c]]
>
> cheating? It seems compact and elegant enough for me.
>
>
>
> Cheers
Are you considering the possibility that two of these names might
reference the same list?
a = [42, 44, 6, 19, 48]
b = a
c = b
for x in [a,b,c]:
x.remove(x[0])
now a will have [19,48] as its content.
--
DaveA
Back to comp.lang.python | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
Extracting elements over multiple lists? JoeM <josephmeiring@gmail.com> - 2011-11-07 09:12 -0800
Re: Extracting elements over multiple lists? John Gordon <gordon@panix.com> - 2011-11-07 17:37 +0000
Re: Extracting elements over multiple lists? Laurent Claessens <moky.math@gmail.com> - 2011-11-07 18:44 +0100
Re: Extracting elements over multiple lists? JoeM <josephmeiring@gmail.com> - 2011-11-07 10:01 -0800
Re: Extracting elements over multiple lists? John Gordon <gordon@panix.com> - 2011-11-07 18:22 +0000
Re: Extracting elements over multiple lists? Terry Reedy <tjreedy@udel.edu> - 2011-11-07 19:06 -0500
Re: Extracting elements over multiple lists? Peter Otten <__peter__@web.de> - 2011-11-07 19:33 +0100
Re: Extracting elements over multiple lists? Jean-Michel Pichavant <jeanmichel@sequans.com> - 2011-11-07 19:51 +0100
Re: Extracting elements over multiple lists? Dave Angel <d@davea.name> - 2011-11-07 15:06 -0500
Re: Extracting elements over multiple lists? Laurent Claessens <moky.math@gmail.com> - 2011-11-08 08:07 +0100
RE: Extracting elements over multiple lists? "Prasad, Ramit" <ramit.prasad@jpmorgan.com> - 2011-11-15 17:01 +0000
Re: Extracting elements over multiple lists? Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2011-11-15 22:21 +0000
Re: Extracting elements over multiple lists? Dave Angel <d@davea.name> - 2011-11-15 13:17 -0500
Re: Extracting elements over multiple lists? Chris Angelico <rosuav@gmail.com> - 2011-11-16 06:53 +1100
Re: Extracting elements over multiple lists? Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2011-11-15 22:25 +0000
Re: Extracting elements over multiple lists? Chris Angelico <rosuav@gmail.com> - 2011-11-16 09:54 +1100
Re: Extracting elements over multiple lists? Thomas Rachel <nutznetz-0c1b6768-bfa9-48d5-a470-7603bd3aa915@spamschutz.glglgl.de> - 2011-11-07 19:06 +0100
csiph-web