Re: Writing to same file from two threads

Path	csiph.com!usenet.pasdenom.info!gegeweb.org!de-l.enfer-du-nord.net!feeder2.enfer-du-nord.net!cs.uu.nl!news.stack.nl!newsfeed.xs4all.nl!newsfeed4.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 0.000
X-Spam-Evidence	'H': 1.00; 'S': 0.00; 'binary': 0.05; 'subject:file': 0.07; 'subject:two': 0.07; 'python': 0.09; 'received:80.91': 0.09; 'received:80.91.229': 0.09; 'received:gmane.org': 0.09; 'received:list': 0.09; 'subject:same': 0.09; 'antoine': 0.16; 'from:addr:pitrou.net': 0.16; 'from:addr:solipsis': 0.16; 'from:name:antoine pitrou': 0.16; 'message-id:@post.gmane.org': 0.16; 'pitrou': 0.16; 'received:80.91.229.3': 0.16; 'received:plane.gmane.org': 0.16; 'record,': 0.16; 'subject:Writing': 0.16; 'subject:threads': 0.16; 'thread-safe': 0.16; 'wed,': 0.16; 'wrote:': 0.17; 'documented': 0.17; 'feb': 0.19; 'please?': 0.22; 'header:User-Agent:1': 0.26; 'header:X-Complaints-To:1': 0.28; "d'aprano": 0.29; 'steven': 0.29; 'writes:': 0.29; 'url:python': 0.32; 'not.': 0.32; 'to:addr :python-list': 0.33; 'text': 0.34; 'received:org': 0.36; 'but': 0.36; 'url:org': 0.36; 'url:library': 0.36; 'charset:us-ascii': 0.36; 'subject:: ': 0.38; 'files': 0.38; 'url:docs': 0.38; 'to:addr:python.org': 0.39; 'where': 0.40; 'header:Received:5': 0.40; '2013': 0.84; 'antoine.': 0.84; 'received:88.163': 0.84
X-Injected-Via-Gmane	http://gmane.org/
To	python-list@python.org
From	Antoine Pitrou <solipsis@pitrou.net>
Subject	Re: Writing to same file from two threads
Date	Fri, 1 Mar 2013 14:54:14 +0000 (UTC)
References	<ap420lFiectU1@mid.uni-berlin.de> <7xliabvv4g.fsf@ruckus.brouhaha.com> <ap4j15Fmb9lU1@mid.uni-berlin.de> <mailman.2618.1361971792.2939.python-list@python.org> <512ead61$0$30001$c3e8da3$5496439d@news.astraweb.com>
Mime-Version	1.0
Content-Type	text/plain; charset=us-ascii
Content-Transfer-Encoding	7bit
X-Gmane-NNTP-Posting-Host	sea.gmane.org
User-Agent	Loom/3.14 (http://gmane.org/)
X-Loom-IP	88.163.232.20 (Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:19.0) Gecko/20100101 Firefox/19.0)
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.2732.1362149676.2939.python-list@python.org> (permalink)
Lines	19
NNTP-Posting-Host	2001:888:2000:d::a6
X-Trace	1362149677 news.xs4all.nl 6924 [2001:888:2000:d::a6]:34504
X-Complaints-To	abuse@xs4all.nl
Xref	csiph.com comp.lang.python:40259

Show key headers only | View raw

Steven D'Aprano <steve+comp.lang.python <at> pearwood.info> writes:
> 
> On Wed, 27 Feb 2013 13:26:18 +0000, Antoine Pitrou wrote:
> 
> > For the record, binary files are thread-safe in Python 3, but text files
> > are not.
> 
> Where is this documented please?

In the documentation, of course ;)
http://docs.python.org/3.3/library/io.html#multi-threading

Regards

Antoine.

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

Thread

Writing to same file from two threads jt@toerring.de (Jens Thoms Toerring) - 2013-02-26 15:17 +0000
  Re: Writing to same file from two threads Paul Rubin <no.email@nospam.invalid> - 2013-02-26 09:32 -0800
    Re: Writing to same file from two threads jt@toerring.de (Jens Thoms Toerring) - 2013-02-26 20:08 +0000
      Re: Writing to same file from two threads Antoine Pitrou <solipsis@pitrou.net> - 2013-02-27 13:26 +0000
        Re: Writing to same file from two threads jt@toerring.de (Jens Thoms Toerring) - 2013-02-27 16:05 +0000
        Re: Writing to same file from two threads Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2013-02-28 01:05 +0000
          Re: Writing to same file from two threads Antoine Pitrou <solipsis@pitrou.net> - 2013-03-01 14:54 +0000

csiph-web