Path: csiph.com!optima2.xanadu-bbs.net!xanadu-bbs.net!feeder.erje.net!1.eu.feeder.erje.net!newsfeed.xs4all.nl!newsfeed8.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 0.001 X-Spam-Evidence: '*H*': 1.00; '*S*': 0.00; 'else:': 0.03; 'finally:': 0.05; 'badly': 0.07; 'cc:addr:python-list': 0.09; 'received:openend.se': 0.09; 'received:theraft.openend.se': 0.09; 'from:addr:lac': 0.16; 'from:addr:openend.se': 0.16; 'from:name:laura creighton': 0.16; 'message-id:@fido.openend.se': 0.16; 'received:89.233': 0.16; 'received:89.233.217': 0.16; 'received:89.233.217.133': 0.16; 'received:fido': 0.16; 'received:fido.openend.se': 0.16; 'laura': 0.18; 'try:': 0.18; '2015': 0.20; 'cc:2**0': 0.20; 'cc:addr:python.org': 0.20; 'so.': 0.22; 'cc:no real name:2**0': 0.22; 'header:In-Reply-To:1': 0.24; 'fri,': 0.27; 'received:se': 0.29; 'skip:d 20': 0.34; 'but': 0.36; 'subject:: ': 0.37; 'missing': 0.37; 'charset:us-ascii': 0.37; 'wrong': 0.38; 'header:Message-Id:1': 0.61; 'you.': 0.64; 'jul': 0.72; 'received:89': 0.80; 'becker': 0.84; 'try.': 0.91 To: Neal Becker cc: python-list@python.org From: Laura Creighton Subject: Re: register cleanup handler In-Reply-To: Message from Neal Becker of "Fri, 24 Jul 2015 10:57:30 -0400." References: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <27841.1437752863.1@fido> Date: Fri, 24 Jul 2015 17:47:43 +0200 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.3.9 (theraft.openend.se [89.233.217.130]); Fri, 24 Jul 2015 17:47:46 +0200 (CEST) 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: 18 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1437752878 news.xs4all.nl 2922 [2001:888:2000:d::a6]:53607 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:94509 In a message of Fri, 24 Jul 2015 10:57:30 -0400, Neal Becker writes: >I know we have try/finally, but I don't think that helps here, because >code_executed_unconditionally couldn't be inside the try. Or am I missing >something obvious? I think so. Either that or I am badly misunderstanding you. What is wrong with try: if (condition): do_something_needing_cleanup else: do_something_else code_executed_unconditionally finally: do_cleanup Laura