Path: csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!feeder.erje.net!eu.feeder.erje.net!xlned.com!feeder5.xlned.com!newsfeed.xs4all.nl!newsfeed1.news.xs4all.nl!xs4all!newsgate.cistron.nl!newsgate.news.xs4all.nl!post.news.xs4all.nl!not-for-mail Return-Path: X-Original-To: python-list@python.org Delivered-To: python-list@mail.python.org X-Spam-Status: OK 0.002 X-Spam-Evidence: '*H*': 1.00; '*S*': 0.00; '*not*': 0.07; 'fixes': 0.07; 'enhancements': 0.09; 'from:addr:ethan': 0.09; 'from:addr:stoneleaf.us': 0.09; 'from:name:ethan furman': 0.09; 'message-id:@stoneleaf.us': 0.09; 'subject:module': 0.09; '~ethan~': 0.09; 'bug': 0.12; '2.7': 0.14; 'enum': 0.16; 'intersection': 0.16; 'targeting': 0.16; 'so.': 0.16; 'wrote:': 0.18; 'separate': 0.22; 'header:User-Agent:1': 0.23; 'header:In- Reply-To:1': 0.27; "i'm": 0.30; 'code': 0.31; '3.x': 0.31; 'bunch': 0.31; "d'aprano": 0.31; 'steven': 0.31; 'probably': 0.32; 'running': 0.33; 'advice': 0.35; 'doing': 0.36; 'charset:us- ascii': 0.36; 'too': 0.37; 'two': 0.37; 'easiest': 0.38; 'to:addr :python-list': 0.38; 'pm,': 0.38; 'to:addr:python.org': 0.39; 'received:173': 0.61; 'managing': 0.66; 'experience.': 0.67; '2.5.': 0.84 Date: Wed, 23 Oct 2013 23:30:17 -0700 From: Ethan Furman User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:16.0) Gecko/20121010 Thunderbird/16.0.1 MIME-Version: 1.0 To: python-list@python.org Subject: Re: Maintaining a backported module References: <5268a818$0$30000$c3e8da3$5496439d@news.astraweb.com> In-Reply-To: <5268a818$0$30000$c3e8da3$5496439d@news.astraweb.com> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - gator3304.hostgator.com X-AntiAbuse: Original Domain - python.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - stoneleaf.us X-BWhitelist: no X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: ([173.12.184.233]) [173.12.184.233]:39753 X-Source-Auth: ethan+stoneleaf.us X-Email-Count: 1 X-Source-Cap: dG9idWs7dG9idWs7Z2F0b3IzMzA0Lmhvc3RnYXRvci5jb20= X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: General discussion list for the Python programming language List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Newsgroups: comp.lang.python Message-ID: Lines: 14 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1382597490 news.xs4all.nl 15902 [2001:888:2000:d::a6]:45309 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:57418 On 10/23/2013 09:54 PM, Steven D'Aprano wrote: > > I'm looking for advice on best practices for doing so. Any suggestions > for managing bug fixes and enhancements to two separate code-bases > without them diverging too much? Confining your code to the intersection of 2.7 and 3.x is probably going to be the easiest thing to do as 2.7 has a bunch of 3.x features. Sadly, when I backported Enum I was targeting 2.5 - 3.x because I have systems still running 2.5. That was *not* a fun experience. :( -- ~Ethan~