Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > comp.lang.python > #61602

Re: grab dict keys/values without iterating ?!

Path csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!feeder.erje.net!eu.feeder.erje.net!newsfeed.xs4all.nl!newsfeed2.news.xs4all.nl!xs4all!post.news.xs4all.nl!not-for-mail
Return-Path <python-python-list@m.gmane.org>
X-Original-To python-list@python.org
Delivered-To python-list@mail.python.org
X-Spam-Status OK 0.001
X-Spam-Evidence '*H*': 1.00; '*S*': 0.00; 'read.': 0.03; 'from:addr:yahoo.co.uk': 0.04; 'favorable': 0.07; 'lawrence': 0.09; 'python:': 0.09; 'received:80.91': 0.09; 'received:80.91.229': 0.09; 'received:gmane.org': 0.09; 'received:list': 0.09; 'subject:keys': 0.09; 'url:github': 0.09; 'language.': 0.14; 'idea:': 0.16; 'received:80.91.229.3': 0.16; 'received:plane.gmane.org': 0.16; 'section).': 0.16; 'subject:values': 0.16; 'travis': 0.16; 'language': 0.16; 'wrote:': 0.18; 'thoughts': 0.19; 'header:User-Agent:1': 0.23; 'subject:/': 0.26; 'header:X-Complaints-To:1': 0.27; 'header:In- Reply-To:1': 0.27; 'am,': 0.29; 'dec': 0.30; 'comments': 0.31; 'url:wiki': 0.31; 'url:wikipedia': 0.31; 'there,': 0.34; 'done': 0.36; 'url:org': 0.36; 'performance': 0.37; 'to:addr:python-list': 0.38; 'structure': 0.39; 'to:addr:python.org': 0.39; 'received:org': 0.40; 'here:': 0.62; 'our': 0.64; 'worth': 0.66; 'received:2': 0.84; '2013,': 0.91; 'rusi': 0.91; 'url:ru': 0.98
X-Injected-Via-Gmane http://gmane.org/
To python-list@python.org
From Mark Lawrence <breamoreboy@yahoo.co.uk>
Subject Re: grab dict keys/values without iterating ?!
Date Wed, 11 Dec 2013 18:09:34 +0000
References <52A7AB8C.8030700@arcor.de> <52A7AB8C.8030700@arcor.de> <almarsoft.6523303589308130554@news.gmane.org> <mailman.3885.1386762407.18130.python-list@python.org> <3efc283f-419d-41b6-ad20-c2901c3b9f78@googlegroups.com> <14D5EC89-0DFC-46D3-B9B9-EE6C468DB34E@gmail.com>
Mime-Version 1.0
Content-Type text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding 7bit
X-Gmane-NNTP-Posting-Host host-2-98-195-123.as13285.net
User-Agent Mozilla/5.0 (Windows NT 6.1; rv:24.0) Gecko/20100101 Thunderbird/24.2.0
In-Reply-To <14D5EC89-0DFC-46D3-B9B9-EE6C468DB34E@gmail.com>
X-BeenThere python-list@python.org
X-Mailman-Version 2.1.15
Precedence list
List-Id General discussion list for the Python programming language <python-list.python.org>
List-Unsubscribe <https://mail.python.org/mailman/options/python-list>, <mailto:python-list-request@python.org?subject=unsubscribe>
List-Archive <http://mail.python.org/pipermail/python-list/>
List-Post <mailto:python-list@python.org>
List-Help <mailto:python-list-request@python.org?subject=help>
List-Subscribe <https://mail.python.org/mailman/listinfo/python-list>, <mailto:python-list-request@python.org?subject=subscribe>
Newsgroups comp.lang.python
Message-ID <mailman.3917.1386785364.18130.python-list@python.org> (permalink)
Lines 28
NNTP-Posting-Host 2001:888:2000:d::a6
X-Trace 1386785364 news.xs4all.nl 2859 [2001:888:2000:d::a6]:32987
X-Complaints-To abuse@xs4all.nl
Xref csiph.com comp.lang.python:61602

Show key headers only | View raw

On 11/12/2013 17:19, Travis Griggs wrote:
>
> On Dec 11, 2013, at 5:31 AM, rusi <rustompmody@gmail.com> wrote:
>
>>
>> The classic data structure for this is the trie:
>> General idea: http://en.wikipedia.org/wiki/Trie
>> In python:
>> http://stackoverflow.com/questions/11015320/how-to-create-a-trie-in-python/
>
> My thoughts exactly!
>
> If you wade through the comments there, someone has done a more-than-naive implementation here:
>
> https://github.com/kmike/marisa-trie
>
> The write up makes it look pretty favorable as well for performance (scroll 2/3s down to the Benchmarks section).
>

http://kmike.ru/python-data-structures/ from the author of the above is 
well worth a read.

-- 
My fellow Pythonistas, ask not what our language can do for you, ask 
what you can do for our language.

Mark Lawrence

Back to comp.lang.python | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

Re: grab dict keys/values without iterating ?! Tamer Higazi <tameritoke2@arcor.de> - 2013-12-11 12:07 +0200
  Re: grab dict keys/values without iterating ?! rusi <rustompmody@gmail.com> - 2013-12-11 05:31 -0800
    Re: grab dict keys/values without iterating ?! Roy Smith <roy@panix.com> - 2013-12-11 09:46 -0500
      Re: grab dict keys/values without iterating ?! rusi <rustompmody@gmail.com> - 2013-12-11 07:08 -0800
      Re: grab dict keys/values without iterating ?! Tim Chase <python.list@tim.thechases.com> - 2013-12-11 09:42 -0600
    Re: grab dict keys/values without iterating ?! Travis Griggs <travisgriggs@gmail.com> - 2013-12-11 09:19 -0800
    Re: grab dict keys/values without iterating ?! Mark Lawrence <breamoreboy@yahoo.co.uk> - 2013-12-11 18:09 +0000
  Re: grab dict keys/values without iterating ?! Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2013-12-11 13:44 +0000
    Re: grab dict keys/values without iterating ?! Tim Chase <python.list@tim.thechases.com> - 2013-12-11 08:30 -0600
    Re: grab dict keys/values without iterating ?! Ian Kelly <ian.g.kelly@gmail.com> - 2013-12-11 18:02 -0700
    Re: grab dict keys/values without iterating ?! Ian Kelly <ian.g.kelly@gmail.com> - 2013-12-11 18:05 -0700

csiph-web