Path: csiph.com!usenet.pasdenom.info!aioe.org!news.stack.nl!newsfeed.xs4all.nl!newsfeed6.news.xs4all.nl!xs4all!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; 'received:209.85.223': 0.03; 'interpreter': 0.04; 'subject:Python': 0.05; 'cpython': 0.05; 'python': 0.09; 'backwards': 0.09; 'edward': 0.09; 'subject:same': 0.09; 'itself.': 0.11; '22:06,': 0.16; '3.3.': 0.16; 'locating': 0.16; 'wrote:': 0.17; 'version.': 0.17; 'windows': 0.19; 'versions': 0.20; '2.x': 0.22; '3.x': 0.22; 'header:In-Reply-To:1': 0.25; 'header:User-Agent:1': 0.26; 'separate': 0.27; 'executing': 0.27; "doesn't": 0.28; 'actual': 0.28; 'install': 0.29; 'compatible': 0.30; 'code': 0.31; 'problem': 0.33; 'to:addr:python-list': 0.33; 'version': 0.34; 'received:google.com': 0.34; 'received:209.85': 0.35; 'tool': 0.36; 'message-id:@gmail.com': 0.36; 'should': 0.36; 'execute': 0.37; 'does': 0.37; 'being': 0.37; 'received:209': 0.37; 'subject:: ': 0.38; 'to:addr:python.org': 0.39; 'received:192': 0.39; 'received:192.168': 0.40; 'header:Received:5': 0.40; 'solve': 0.62; 'capable': 0.63; 'skip:6 10': 0.63; 'hoping': 0.72; 'wish.': 0.84; 'tied': 0.93 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=message-id:date:from:user-agent:mime-version:to:subject:references :in-reply-to:x-enigmail-version:content-type :content-transfer-encoding; bh=h8e+Ip6jORuYZE666LwdfcV/TmdRkzIMjx8Wc/jLDW8=; b=0wQBGlBgG8Qq9NVOPOkEFzu/jKodzp5wlTOebKyR0I22Sf42PS4ZYW8ZZWnJ4qC98w Hvcbp2nz/TeODeU+ACmFRlveV1+JtgUgLI9qeOxgeTgWlmnrgCXsi9X7e6gHAfUoGTyx wA1+UqxWu5QH/9go1RRznq5DESCom6DqVylLYFdJbNOAD5aNcxBJgG0p1nItIZmRLo9d NN+hwS/YiAuI/3s5a4ZHqBJtUSpdHT41fxjxTwThvrfPD2gUvBqksXRSOgGfyJsKSQ2g k3B+BFWzBeTCxgt2iQ0wglbK2wTkwF7sNn43MNXdtTkv1jrrGe2Arqp9gl99LpKswjES 8e8Q== Date: Sun, 30 Sep 2012 22:54:02 -0500 From: Andrew Berg User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:15.0) Gecko/20120907 Thunderbird/15.0.1 MIME-Version: 1.0 To: "comp.lang.python" Subject: Re: Coexistence of Python 2.x and 3.x on same OS References: In-Reply-To: X-Enigmail-Version: 1.4.4 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit 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: 17 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1349063648 news.xs4all.nl 6878 [2001:888:2000:d::a6]:41518 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:30591 On 2012.09.30 22:06, Edward Diener wrote: > The problem with that is that one has to already being using 3.3 to use > this facility. I was hoping for a solution which was backwards > compatible with Python 2.x. It's a separate tool that comes with 3.3. You can install 3.3 and never use the actual 3.3 interpreter if you wish. > That does not solve the problem for Python 2.x distributions. Compatibility across versions of Python is irrelevant; the launcher doesn't execute any Python code itself. Straight from the PEP: > The launcher is not tied to a specific version of Python - eg., a > launcher distributed with Python 3.3 should be capable of locating and > executing any Python 2.x and Python 3.x version. -- CPython 3.3.0 | Windows NT 6.1.7601.17835