Path: csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!us.feeder.erje.net!feeder.erje.net!eu.feeder.erje.net!news2.arglkargh.de!nuzba.szn.dk!pnx.dk!news.stack.nl!newsfeed.xs4all.nl!newsfeed1.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 0.003 X-Spam-Evidence: '*H*': 0.99; '*S*': 0.00; 'output': 0.04; 'python- level': 0.09; 'received:80.91': 0.09; 'received:80.91.229': 0.09; 'received:gmane.org': 0.09; 'received:list': 0.09; 'terry': 0.09; 'constructs.': 0.16; 'equivalence': 0.16; 'received:80.91.229.3': 0.16; 'received:plane.gmane.org': 0.16; 'reedy': 0.16; 'wrote:': 0.17; 'jan': 0.18; 'claimed': 0.22; "python's": 0.23; 'header:In- Reply-To:1': 0.25; 'header:User-Agent:1': 0.26; 'compiled': 0.27; 'header:X-Complaints-To:1': 0.28; 'trouble': 0.28; 'optional': 0.29; "i'm": 0.29; 'code': 0.31; '-----': 0.32; 'anyone': 0.33; 'to:addr:python-list': 0.33; 'agreed': 0.33; 'pm,': 0.35; 'received:org': 0.36; 'correctly': 0.37; 'quite': 0.37; 'subject:: ': 0.38; 'sure': 0.38; 'several': 0.39; 'to:addr:python.org': 0.39; 'header:Received:5': 0.40; 'skip:u 10': 0.60; 'subject:...': 0.63; 'received:fios.verizon.net': 0.84 X-Injected-Via-Gmane: http://gmane.org/ To: python-list@python.org From: Terry Reedy Subject: Re: Understanding while...else... Date: Wed, 23 Jan 2013 17:47:51 -0500 References: <1860347092.8310858.1358878558150.JavaMail.root@sequans.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Gmane-NNTP-Posting-Host: pool-173-75-251-66.phlapa.fios.verizon.net User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:17.0) Gecko/17.0 Thunderbird/17.0 In-Reply-To: <1860347092.8310858.1358878558150.JavaMail.root@sequans.com> 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: 18 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1358981312 news.xs4all.nl 6920 [2001:888:2000:d::a6]:53229 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:37514 On 1/22/2013 1:15 PM, Jean-Michel Pichavant wrote: > ----- Original Message ----- >> Several people have trouble understanding Python's while-else and >> for-else constructs. It is actually quite simple > > agreed on the last part. > > [snip long story] > > Did you just try to make it simple by showing the compiled code ? I'm > quite not sure about that... The dis output was an optional appendix for anyone who doubted the correctly of my claimed python-level equivalence ;-). -- Terry Jan Reedy