Path: csiph.com!usenet.pasdenom.info!dedibox.gegeweb.org!gegeweb.eu!nntpfeed.proxad.net!proxad.net!feeder1-2.proxad.net!usenet-fr.net!nerim.net!novso.com!newsfeed.xs4all.nl!newsfeed3.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 0.013 X-Spam-Evidence: '*H*': 0.97; '*S*': 0.00; 'except:': 0.07; 'try:': 0.07; 'subject:skip:a 10': 0.09; 'way:': 0.09; 'sat,': 0.15; 'dislike': 0.16; 'from:addr:rosuav': 0.16; 'from:name:chris angelico': 0.16; 'recently.': 0.16; 'threads': 0.16; 'wrote:': 0.17; 'certainly': 0.17; 'helper': 0.17; 'feb': 0.19; 'facility': 0.22; 'this:': 0.23; 'header:In-Reply-To:1': 0.25; 'wrote': 0.26; 'am,': 0.27; 'question': 0.27; 'message-id:@mail.gmail.com': 0.27; 'asks': 0.29; 'writes:': 0.29; 'message.': 0.33; 'to:addr:python- list': 0.33; 'received:google.com': 0.34; 'similar': 0.35; 'received:209.85': 0.35; 'but': 0.36; 'why': 0.37; 'previous': 0.37; 'received:209': 0.37; 'subject:: ': 0.38; 'instead': 0.39; 'to:addr:python.org': 0.39; 'where': 0.40; 'days': 0.60; 'taking': 0.65; 'obvious': 0.71; 'url:htm': 0.71; '2013': 0.84; '"how': 0.91 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:x-received:in-reply-to:references:date:message-id :subject:from:to:content-type; bh=zffmY7vGCpfjX4pP/qZHJxsVx6lyVA492dL3OCcnYL8=; b=Cxpuot44fHcDiZH3E8vgbxM2DSHp9GCk/psSaGSV/AN0zmj9MILZyPViCouzlNylKg GgN9nsxZtyKqeUndhgBBBuml9d99YGhldAnrpYhcClaiQsch1LyRcLzRfF/sNWgUz1TN Wmgi2UP5BivPSjIg/M6pslL0o0tuevLjtZTMvObrPvrPjar1NfgIHNu1bVwpakGOqADA vHr7sjyHjPHdmQrHgeWFxWeDQyBKkPvKziZA8DxY1u8JX05Ld0BL8Cbh9j2XcXjgvHKZ Sq3a2a87Vk1OBir5WvAmvOMNBqyZ19TCuPM9FmsDrov27K8HCog6DFzyuxeHd8/jKhQs 4qpw== MIME-Version: 1.0 X-Received: by 10.52.67.164 with SMTP id o4mr2295817vdt.42.1361541791505; Fri, 22 Feb 2013 06:03:11 -0800 (PST) In-Reply-To: <87wqu0ii8s.fsf@metapensiero.it> References: <92536c34-cf00-4497-b646-ab79fa4ee062@googlegroups.com> <5bac38bb-df2e-47b8-96dd-2b1c090959e4@googlegroups.com> <49de0696-b6f6-42ce-9272-79dac37c9605@googlegroups.com> <0065de90-75e4-4a50-b084-be6c8c7e5f23@googlegroups.com> <87wqu0ii8s.fsf@metapensiero.it> Date: Sat, 23 Feb 2013 01:03:11 +1100 Subject: Re: Checking for valid date input and convert appropriately From: Chris Angelico To: python-list@python.org Content-Type: text/plain; charset=ISO-8859-1 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: 20 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1361541794 news.xs4all.nl 6840 [2001:888:2000:d::a6]:58677 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:39566 On Sat, Feb 23, 2013 at 12:35 AM, Lele Gaifax wrote: > Ferrous Cranus writes: > >> Let me ask it like this: >> How can i avoid using try: except: for checkign the date but instead check it with an if statement: > > Let me answer this way: you can't, without resorting to the simple > helper functions I wrote in my previous message. > > Why do you dislike that solution? This is very similar to the previous threads that the OP has engaged in recently. He asks a question of the form "How can I do X, without using facility Y" where Y is the obvious way to do X. http://redwing.hutman.net/~mreed/warriorshtm/ferouscranus.htm My days of not taking him seriously are certainly coming to a middle. ChrisA