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

Groups > comp.lang.python > #30472

Re: write a regex matches 800-555-1212, 555-1212, and also (800) 555-1212.

Path csiph.com!usenet.pasdenom.info!aioe.org!news.stack.nl!newsfeed.xs4all.nl!newsfeed5.news.xs4all.nl!xs4all!newsgate.cistron.nl!newsgate.news.xs4all.nl!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 0.021
X-Spam-Evidence '*H*': 0.96; '*S*': 0.00; 'python': 0.09; 'received:80.91': 0.09; 'received:80.91.229': 0.09; 'received:gmane.org': 0.09; 'received:list': 0.09; 'sep': 0.09; 'devs': 0.16; 'received:80.91.229.3': 0.16; 'received:plane.gmane.org': 0.16; 'wrote:': 0.17; 'memory': 0.18; 'simpler': 0.22; 'header:In-Reply-To:1': 0.25; 'header:User- Agent:1': 0.26; "doesn't": 0.28; 'header:X-Complaints-To:1': 0.28; "d'aprano": 0.29; 'steven': 0.29; 'fri,': 0.30; 'from:addr:yahoo.co.uk': 0.32; 'surely': 0.33; 'to:addr:python- list': 0.33; 'mine': 0.35; 'received:org': 0.36; 'subject: (': 0.36; 'subject:: ': 0.38; 'mark': 0.38; 'performance': 0.39; 'to:addr:python.org': 0.39; 'subject:-': 0.40; 'header:Received:5': 0.40; 'skip:u 10': 0.60; 'subject:, ': 0.61; 'back': 0.62; 'us,': 0.74; 'subject:write': 0.84; 'faster.': 0.91
X-Injected-Via-Gmane http://gmane.org/
To python-list@python.org
From Mark Lawrence <breamoreboy@yahoo.co.uk>
Subject Re: write a regex matches 800-555-1212, 555-1212, and also (800) 555-1212.
Date Sat, 29 Sep 2012 10:38:17 +0100
References <de40c5ae-e51f-4b21-9355-da06a4882c89@googlegroups.com> <5066506D.4020702@tim.thechases.com> <k45kg5$qpo$1@ger.gmane.org> <50665A23.1060300@tim.thechases.com> <mailman.1600.1348889168.27098.python-list@python.org> <50666b49$0$29981$c3e8da3$5496439d@news.astraweb.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-92-24-209-106.ppp.as43234.net
User-Agent Mozilla/5.0 (Windows NT 6.0; rv:15.0) Gecko/20120907 Thunderbird/15.0.1
In-Reply-To <50666b49$0$29981$c3e8da3$5496439d@news.astraweb.com>
X-Antivirus avast! (VPS 120928-1, 28/09/2012), Outbound message
X-Antivirus-Status Clean
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 <http://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 <http://mail.python.org/mailman/listinfo/python-list>, <mailto:python-list-request@python.org?subject=subscribe>
Newsgroups comp.lang.python
Message-ID <mailman.1612.1348911398.27098.python-list@python.org> (permalink)
Lines 25
NNTP-Posting-Host 2001:888:2000:d::a6
X-Trace 1348911398 news.xs4all.nl 6862 [2001:888:2000:d::a6]:45697
X-Complaints-To abuse@xs4all.nl
Xref csiph.com comp.lang.python:30472

Show key headers only | View raw

On 29/09/2012 04:30, Steven D'Aprano wrote:
> On Fri, 28 Sep 2012 21:25:35 -0600, Ian Kelly wrote:
>
>> Mine is simpler and faster.
>>
>> r = re.compile("")
>
> The OP doesn't say that you have to compile it, so just:
>
> ''
>
> wins.
>
>
>

My understanding is that Python 3.3 has regressed the performance of ''. 
  Surely the Python devs can speed the performance back up and, just for 
us, use less memory at the same time?

-- 
Cheers.

Mark Lawrence.

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

Thread

write a regex matches 800-555-1212, 555-1212, and also (800) 555-1212. iMath <redstone-cold@163.com> - 2012-09-28 17:31 -0700
  Re: write a regex matches 800-555-1212, 555-1212, and also (800) 555-1212. Tim Chase <python.list@tim.thechases.com> - 2012-09-28 20:35 -0500
  Re: write a regex matches 800-555-1212, 555-1212, and also (800) 555-1212. Paul Rubin <no.email@nospam.invalid> - 2012-09-28 18:42 -0700
  Re: write a regex matches 800-555-1212, 555-1212, and also (800) 555-1212. Mark Lawrence <breamoreboy@yahoo.co.uk> - 2012-09-29 02:58 +0100
  Re: write a regex matches 800-555-1212, 555-1212, and also (800) 555-1212. Tim Chase <python.list@tim.thechases.com> - 2012-09-28 21:17 -0500
  Re: write a regex matches 800-555-1212, 555-1212, and also (800) 555-1212. Ian Kelly <ian.g.kelly@gmail.com> - 2012-09-28 21:25 -0600
    Re: write a regex matches 800-555-1212, 555-1212, and also (800) 555-1212. Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2012-09-29 03:30 +0000
      Re: write a regex matches 800-555-1212, 555-1212, and also (800) 555-1212. Tim Chase <python.list@tim.thechases.com> - 2012-09-28 22:50 -0500
      Re: write a regex matches 800-555-1212, 555-1212, and also (800) 555-1212. Mark Lawrence <breamoreboy@yahoo.co.uk> - 2012-09-29 10:38 +0100
      Re: write a regex matches 800-555-1212, 555-1212, and also (800) 555-1212. Chris Angelico <rosuav@gmail.com> - 2012-09-29 20:05 +1000
      Re: write a regex matches 800-555-1212, 555-1212, and also (800) 555-1212. Mark Lawrence <breamoreboy@yahoo.co.uk> - 2012-09-29 11:50 +0100
      Re: write a regex matches 800-555-1212, 555-1212, and also (800) 555-1212. Ian Kelly <ian.g.kelly@gmail.com> - 2012-09-29 11:04 -0600
      Re: write a regex matches 800-555-1212, 555-1212, and also (800) 555-1212. Chris Angelico <rosuav@gmail.com> - 2012-09-30 09:26 +1000
  Re: write a regex matches 800-555-1212, 555-1212, and also (800) 555-1212. Tim Chase <python.list@tim.thechases.com> - 2012-09-28 22:42 -0500
  Re: write a regex matches 800-555-1212, 555-1212, and also (800) 555-1212. Devin Jeanpierre <jeanpierreda@gmail.com> - 2012-09-29 00:25 -0400
  Re: write a regex matches 800-555-1212, 555-1212, and also (800) 555-1212. Fg Nu <fgnu32@yahoo.com> - 2012-09-28 21:25 -0700

csiph-web