Path: csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!feeder.erje.net!eu.feeder.erje.net!newsfeed.xs4all.nl!newsfeed3.news.xs4all.nl!xs4all!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 0.054 X-Spam-Evidence: '*H*': 0.90; '*S*': 0.00; 'subject:code': 0.07; 'cc:addr:python-list': 0.11; 'all...': 0.16; 'from:addr:rosuav': 0.16; 'from:name:chris angelico': 0.16; 'reliably': 0.16; 'roy': 0.16; 's/he': 0.16; 'subject:python': 0.16; 'wrote:': 0.18; 'cc:addr:python.org': 0.22; 'cc:2**0': 0.24; 'query': 0.26; 'header:In-Reply-To:1': 0.27; 'possibility': 0.29; 'dec': 0.30; 'message-id:@mail.gmail.com': 0.30; 'too.': 0.31; 'lists': 0.32; 'fri,': 0.33; 'received:google.com': 0.35; 'there': 0.35; 'addresses,': 0.36; 'two': 0.37; 'pm,': 0.38; 'anything': 0.39; 'making': 0.63; 'address': 0.63; 'field': 0.63; 'smith': 0.68; 'fail.': 0.84; 'to:none': 0.92; '2013': 0.98 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:cc :content-type; bh=3UleQKO4VqegrZKsr514cbnj8KZzmBhu1VoU/ewFNrA=; b=QC3cYl0lAVnWYnr9fBlB6fgQ46c/nWbVAVSm/HS0Trupzit9vRcFvu4qz33/6tu3os atDWGAI22aC1RzilzF3KdWDLVdDDuStdPMYSEyxOyf71lzayocfpJc4+sbaHH8egLTbF yF6hIC5juYBVtRkKfSFrdDWJG28NQIYgFR7hOE6T53q46sJaSAYkkZ1Oi9Z7L+Oz1Vhz MDmp/StMW3Ee77D7UakPkmQaZxQDU+ACd8b2YA89NaesoAGzmUTVY7794A14JQfEXQfz dfUc4t1uxB8C31//4KJSild7wuk7C0yXzfsIQmnkmPsquP1Uf5if1r//oxhG/lev29K5 bMGw== MIME-Version: 1.0 X-Received: by 10.68.108.194 with SMTP id hm2mr48942205pbb.22.1388121349026; Thu, 26 Dec 2013 21:15:49 -0800 (PST) In-Reply-To: References: <52b782db$0$6599$c3e8da3$5496439d@news.astraweb.com> <52b7a0e4$0$29994$c3e8da3$5496439d@news.astraweb.com> <52bd049d$0$29992$c3e8da3$5496439d@news.astraweb.com> Date: Fri, 27 Dec 2013 16:15:48 +1100 Subject: Re: cascading python executions only if return code is 0 From: Chris Angelico Cc: "python-list@python.org" Content-Type: text/plain; charset=UTF-8 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: 10 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1388121800 news.xs4all.nl 2857 [2001:888:2000:d::a6]:51643 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:62776 On Fri, Dec 27, 2013 at 4:05 PM, Roy Smith wrote: > There's lists like that for names and genders too. As in, what do you > mean there are people who don't have exactly two names and one gender? And addresses, too. The only way to reliably query the user for an address is with a single field in which s/he may type anything at all... and that freedom includes the possibility of making a right hash of it and having delivery fail. ChrisA