Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > comp.lang.python > #53166
| Path | csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!feeder.erje.net!eu.feeder.erje.net!newsfeed.xs4all.nl!newsfeed3.news.xs4all.nl!xs4all!newsgate.cistron.nl!newsgate.news.xs4all.nl!post.news.xs4all.nl!not-for-mail |
|---|---|
| Return-Path | <random832@fastmail.us> |
| X-Original-To | python-list@python.org |
| Delivered-To | python-list@mail.python.org |
| X-Spam-Status | OK 0.007 |
| X-Spam-Evidence | '*H*': 0.99; '*S*': 0.00; 'interpreter': 0.05; 'detect': 0.07; 'received:internal': 0.09; 'changes': 0.15; '2.7:': 0.16; 'message-id:@webmail.messagingengine.com': 0.16; 'porting': 0.16; 'received:10.202': 0.16; 'received:10.202.2': 0.16; 'received:10.202.2.44': 0.16; 'received:66.111': 0.16; 'received:66.111.4': 0.16; 'received:compute4.internal': 0.16; 'received:messagingengine.com': 0.16; 'subject:python3': 0.16; 'wrote:': 0.18; 'wed,': 0.18; 'seems': 0.21; 'aug': 0.22; '2.2': 0.24; 'integer': 0.24; 'source': 0.25; 'header:In-Reply-To:1': 0.27; 'errors': 0.30; 'mode': 0.30; 'code': 0.31; 'division': 0.31; 'received:66': 0.35; 'there': 0.35; 'version': 0.36; 'received:10': 0.37; 'to:addr:python-list': 0.38; 'to:addr:python.org': 0.39; 'problems.': 0.60; 'most': 0.60; 'from:no real name:2**0': 0.61; 'header:Message-Id:1': 0.63; 'such': 0.63; 'wish': 0.70; '2013,': 0.91; 'silent': 0.95 |
| DKIM-Signature | v=1; a=rsa-sha1; c=relaxed/relaxed; d=fastmail.us; h= message-id:from:to:mime-version:content-transfer-encoding :content-type:in-reply-to:references:subject:date; s=mesmtp; bh= 2lgcmOY8a3LsWPnyPpCXOnGut7I=; b=FqGNSWI+RHcEGy8Hx8tGCaNdHu//w06h tBe4ZAQXNf/rrZDfZ28wvuNKOt7BnWA4YlLJKkfozTfVGNldwdhcEyz/m6T0r1Ty VPBYpyJ6cKF+7rs06DsMrE08UtwPoz09HsuyqM2KJb3XlMzDQGB4Vn5ltQFFhrgx skwbKA8LBD0= |
| DKIM-Signature | v=1; a=rsa-sha1; c=relaxed/relaxed; d= messagingengine.com; h=message-id:from:to:mime-version :content-transfer-encoding:content-type:in-reply-to:references :subject:date; s=smtpout; bh=2lgcmOY8a3LsWPnyPpCXOnGut7I=; b=msx QTenAIVF4YVY6LpUmhuslIOulpJDllhj6mhiBKoJEKPj4ZGx/Mp5+1Cf1hgtQH90 D7sWaeFaJMWdFHIKeIyb4V22zYVx5p4a+AhCZj/qCwxtQfjCKjhPfel1TdUGODtk P9kv+rir9kuIqQ1Z6FsqMw4SEQT/tXV99tkgc0Js= |
| X-Sasl-Enc | DLzu6aVil0bZE+vGyrAOvKiDPT1S+Xwd6vta5m7jUgI1 1377703443 |
| From | random832@fastmail.us |
| To | python-list@python.org |
| MIME-Version | 1.0 |
| Content-Transfer-Encoding | 7bit |
| Content-Type | text/plain |
| X-Mailer | MessagingEngine.com Webmail Interface - ajax-be0d4992 |
| In-Reply-To | <kvl470$b86$1@ger.gmane.org> |
| References | <kvl470$b86$1@ger.gmane.org> |
| Subject | Re: python3 integer division debugging |
| Date | Wed, 28 Aug 2013 11:24:03 -0400 |
| 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.315.1377703457.19984.python-list@python.org> (permalink) |
| Lines | 11 |
| NNTP-Posting-Host | 2001:888:2000:d::a6 |
| X-Trace | 1377703457 news.xs4all.nl 15968 [2001:888:2000:d::a6]:53836 |
| X-Complaints-To | abuse@xs4all.nl |
| Xref | csiph.com comp.lang.python:53166 |
Show key headers only | View raw
On Wed, Aug 28, 2013, at 11:15, Neal Becker wrote: > The change in integer division seems to be the most insidious source of > silent > errors in porting code from python2 - since it changes the behaviour or > valid > code silently. > > I wish the interpreter had an instrumented mode to detect and report such > problems. There is such a mode in python2 from version 2.2 through 2.7: -Q warn.
Back to comp.lang.python | Previous | Next | Find similar | Unroll thread
Re: python3 integer division debugging random832@fastmail.us - 2013-08-28 11:24 -0400
csiph-web