Path: csiph.com!usenet.pasdenom.info!news.albasani.net!newsfeed.freenet.ag!news2.euro.net!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 0.000 X-Spam-Evidence: '*H*': 1.00; '*S*': 0.00; 'exception': 0.03; 'subject:Python': 0.05; 'base.': 0.05; '"as': 0.07; 'try:': 0.07; 'missed': 0.09; 'python': 0.09; 'don': 0.09; 'err:': 0.09; 'exception,': 0.09; 'cc:addr:python-list': 0.10; 'bind': 0.16; 'from:addr:cs': 0.16; 'from:addr:zip.com.au': 0.16; 'from:name:cameron simpson': 0.16; 'message-id:@cskk.homeip.net': 0.16; 'received:202.125.174': 0.16; 'received:202.125.174.133': 0.16; 'received:boardofstudies.nsw.edu.au': 0.16; 'received:cskk.homeip.net': 0.16; 'received:edu.au': 0.16; 'received:harvey.boardofstudies.nsw.edu.au': 0.16; 'received:homeip.net': 0.16; 'received:nsw.edu.au': 0.16; 'simpson': 0.16; 'to:addr:pearwood.info': 0.16; 'to:addr:steve+comp.lang.python': 0.16; "to:name:steven d'aprano": 0.16; 'wrote:': 0.17; 'cc:2**0': 0.23; 'cc:no real name:2**0': 0.24; 'cc:addr:python.org': 0.25; 'header:In-Reply-To:1': 0.25; 'header:User-Agent:1': 0.26; '2.6': 0.27; 'run': 0.28; "d'aprano": 0.29; 'steven': 0.29; 'code': 0.31; 'version': 0.34; 'there': 0.35; 'except': 0.36; 'but': 0.36; 'received:au': 0.36; 'charset :us-ascii': 0.36; 'drop': 0.37; 'subject:: ': 0.38; 'some': 0.38; 'gives': 0.39; 'content-disposition:inline': 0.60; 'grab': 0.64; 'our': 0.65; 'wish': 0.70; 'day': 0.73; 'do:': 0.91; 'write:': 0.91 Date: Sat, 17 Nov 2012 14:26:43 +1100 From: Cameron Simpson To: Steven D'Aprano Subject: Re: Catching exceptions from Python 2.4 to 3.x MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <50a7009e$0$29978$c3e8da3$5496439d@news.astraweb.com> User-Agent: Mutt/1.5.21 (2010-09-15) References: <50a7009e$0$29978$c3e8da3$5496439d@news.astraweb.com> Cc: python-list@python.org 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: 34 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1353122814 news.xs4all.nl 6891 [2001:888:2000:d::a6]:55723 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:33466 On 17Nov2012 03:12, Steven D'Aprano wrote: | Oh for the day I can drop support for Python 2.4 and 2.5... | | | I have some code that needs to run in any version of Python from 2.4 | onwards. Yes, it must be a single code base. | | I wish to catch an exception and bind the exception to a name. | | In Python 2.6 onwards, I can do: | | try: | something() | except Exception as err: | process(err) | | But in 2.4 and 2.5 "as err" gives me a SyntaxError, and I have to write: | | try: | something() | except Exception, err: | process(err) | | | Is there some other trick to grab the current exception from inside an | except block? sys.exc_info ? -- Cameron Simpson Peeve: Going to our favorite breakfast place, only to find that they were hit by a car...AND WE MISSED IT. - Don Baldwin,