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!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; 'package,': 0.03; 'from:addr:yahoo.co.uk': 0.04; 'elegant': 0.07; 'string': 0.09; 'lawrence': 0.09; 'method,': 0.09; 'parsing': 0.09; 'received:80.91': 0.09; 'received:80.91.229': 0.09; 'received:gmane.org': 0.09; 'received:list': 0.09; 'subject:string': 0.09; 'language.': 0.14; 'argument,': 0.16; 'objects.': 0.16; 'received:80.91.229.3': 0.16; 'received:plane.gmane.org': 0.16; 'valueerror': 0.16; 'language': 0.16; 'wrote:': 0.18; 'trying': 0.19; 'header:User-Agent:1': 0.23; 'format,': 0.24; 'parse': 0.24; 'specify': 0.24; 'stick': 0.24; 'string,': 0.24; 'header:X-Complaints-To:1': 0.27; 'header:In- Reply-To:1': 0.27; 'tried': 0.27; "i'm": 0.30; 'this.': 0.32; 'another': 0.32; 'subject:time': 0.33; "i'd": 0.34; 'could': 0.34; 'problem': 0.35; 'convert': 0.35; 'but': 0.35; 'there': 0.35; 'dates': 0.36; 'representing': 0.36; 'hi,': 0.36; 'should': 0.36; 'to:addr:python-list': 0.38; 'to:addr:python.org': 0.39; 'either': 0.39; 'received:org': 0.40; 'catch': 0.60; 'length': 0.61; 'full': 0.61; 'times': 0.62; 'our': 0.64; 'more': 0.64; 'charset:windows-1252': 0.65; 'here': 0.66; 'received:89': 0.85 X-Injected-Via-Gmane: http://gmane.org/ To: python-list@python.org From: Mark Lawrence Subject: Re: converting ISO8601 date and time string representations to datetime Date: Thu, 31 Jul 2014 14:38:11 +0100 References: Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-Gmane-NNTP-Posting-Host: host-89-240-166-19.as13285.net User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:31.0) Gecko/20100101 Thunderbird/31.0 In-Reply-To: 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: 28 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1406813916 news.xs4all.nl 2848 [2001:888:2000:d::a6]:52627 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:75418 On 31/07/2014 10:11, Wolfgang Maier wrote: > Hi, > I'm trying to convert ISO8601-compliant strings representing dates or > dates and times into datetime.datetime objects. > I tried using the strptime method, but the problem here is that I can > only specify one format argument, which can be used to parse either a > full date/time string or just a date string, but not both. > > While I could just try parsing with one format, then catch the > ValueError in case it fails and try another format, it feels like there > should be a more elegant way to do this. > > I do know about the dateutil package, but I'd prefer to stick to the > stdlib for this. > > Any suggestions ? > > Wolfgang > Just check the length of the string? -- My fellow Pythonistas, ask not what our language can do for you, ask what you can do for our language. Mark Lawrence