Path: csiph.com!optima2.xanadu-bbs.net!xanadu-bbs.net!feeder.erje.net!1.eu.feeder.erje.net!newsfeed.xs4all.nl!newsfeed7.news.xs4all.nl!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 0.014 X-Spam-Evidence: '*H*': 0.97; '*S*': 0.00; 'subject:Python': 0.05; 'paths': 0.05; '21,': 0.07; 'present,': 0.07; 'subject:How': 0.09; 'subject:script': 0.09; 'cc:addr:python-list': 0.10; 'python': 0.11; 'cc:name:python list': 0.16; 'imo,': 0.16; 'wrote:': 0.16; 'cc:2**0': 0.21; 'cc:addr:python.org': 0.21; 'os,': 0.22; 'am,': 0.23; '2015': 0.23; 'header:In-Reply-To:1': 0.24; 'script': 0.25; 'installed': 0.26; 'message-id:@mail.gmail.com': 0.28; 'url:mailman': 0.31; 'run': 0.32; 'probably': 0.32; 'url:python': 0.33; 'usually': 0.33; 'received:google.com': 0.34; 'url:listinfo': 0.35; 'could': 0.35; 'execution': 0.35; 'list': 0.35; 'url:org': 0.36; 'there': 0.36; 'subject:: ': 0.37; 'difference': 0.38; 'test': 0.39; 'senior': 0.39; 'build': 0.40; 'determine': 0.61; 'different': 0.64; 'between': 0.65; 'differences': 0.66; 'cecil': 0.84; 'subject:check': 0.84; 'taken.': 0.84; 'url:cecilwesterhof': 0.84; 'westerhof': 0.84 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=viy0+m06inBKDmZiNQ4gYcvmHsO89zDCbojQi/lR7IQ=; b=Iv2tgAa+a90oq6pKo75Z/qNRkn6BCEiW6MasT2aOiZkzNpSo3bUjUb35kCQawA9McB UsfUXhASmBjNGpc228XrMA/JID4HksjG+ixkwQVsEd9GmeMhu8OQvgX+lpwt/BIBHBS1 TYUbUOASSb6MmP3/5n0Z30jmByfQ3EenQRnF9lyOapM2STfEFa1a85XJlw5GMh32EAW+ d+91l3P2D9WJdk3YsAVxPYQMgNqpVGJ4CMqwIgRWeJyQc2Gl32CqteQy99VGtp1vhXZR tzLkIwmTF/k2NXYuTLtNatE12WrMu21UgxPmit+0RiHkwWtf3IYALDliCmuoAMEV/yEb f4+A== MIME-Version: 1.0 X-Received: by 10.140.42.105 with SMTP id b96mr40022365qga.105.1435001949701; Mon, 22 Jun 2015 12:39:09 -0700 (PDT) In-Reply-To: <87r3p5pjjd.fsf@Equus.decebal.nl> References: <87r3p5pjjd.fsf@Equus.decebal.nl> Date: Mon, 22 Jun 2015 12:39:09 -0700 Subject: Re: How to check in script if Python or Jython is used From: Dan Stromberg To: Cecil Westerhof Cc: Python List Content-Type: text/plain; charset=UTF-8 X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.20+ 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: 20 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1435001958 news.xs4all.nl 2900 [2001:888:2000:d::a6]:41541 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:93016 IMO, it's usually better to test for features and use them if they are present, than to build a list of features available in specific interpreters. I see it as analogous to the difference between huge C #ifdef's on OS, and autoconf. On Sun, Jun 21, 2015 at 1:12 AM, Cecil Westerhof wrote: > I installed Jython and will start playing with it. There probably will > be differences between Python and Jython. Is there a way to determine > if a script is run by Python or Jython? Then different execution paths > could be taken. With sys.version(_info) you do not get this > information. > > -- > Cecil Westerhof > Senior Software Engineer > LinkedIn: http://www.linkedin.com/in/cecilwesterhof > -- > https://mail.python.org/mailman/listinfo/python-list