Path: csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!feeder.erje.net!eu.feeder.erje.net!newsfeed.xs4all.nl!newsfeed1.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 0.024 X-Spam-Evidence: '*H*': 0.95; '*S*': 0.00; 'string': 0.09; 'indeed,': 0.09; '"key': 0.16; 'indexerror:': 0.16; 'subject:bit': 0.16; 'unimportant': 0.16; 'index': 0.16; 'sender:addr:gmail.com': 0.17; 'wrote:': 0.18; 'thu,': 0.19; 'feb': 0.22; 'to:name:python- list@python.org': 0.22; 'skip:" 20': 0.27; 'header:In-Reply-To:1': 0.27; 'message-id:@mail.gmail.com': 0.30; '"",': 0.31; '13,': 0.31; 'file': 0.32; 'probably': 0.32; '(most': 0.33; 'received:google.com': 0.35; 'version': 0.36; 'to:addr:python- list': 0.38; 'pm,': 0.38; 'recent': 0.39; 'to:addr:python.org': 0.39; 'range': 0.61; 'timings': 0.84; 'ware': 0.91 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:from:date:message-id :subject:to:content-type; bh=8aQPdIqWzcey5LaHyBeF0qG3D7AS/IMJFIaiDMDcSjk=; b=ij9n4qLIBe48EQlKqpPXdDykqPxXZUuFyFf28XHtV9xjhQOHkkn+cPlrq67PhTsv87 Uc4eoColfPZRGclct2rY16dNqixJxn6Th/+/q8w3R98dOjC2D1frBn3jI5iTf/u1Fbr5 NXoCPWu0GgLQ0SfWQzegLJBVzTM4VPnx4woAlpq0aN3ZNCI3yRswiOmKUyjeHtnMHiHt E5aQNgLP2nslzXMj+XQ3kYY22VjpngrMMhsiGoMZXgwICHQ1B5qRYd2/nPOC2q7Fb7OZ iBGDrqgeHnCVYElpu6YJ6EWwcN+o9tmW9RdjCBHqK1HOFf/cQ7y0Guk4Q11lnWallMID jv6Q== X-Received: by 10.205.6.7 with SMTP id oi7mr89387bkb.62.1392326430049; Thu, 13 Feb 2014 13:20:30 -0800 (PST) MIME-Version: 1.0 Sender: zachary.ware@gmail.com In-Reply-To: References: <4cc09129-43ee-4205-a24c-03f92b594abc@googlegroups.com> From: Zachary Ware Date: Thu, 13 Feb 2014 15:20:09 -0600 X-Google-Sender-Auth: pjJRPx9I2SHjhV0OBx-CtxM9zkc Subject: Re: A curious bit of code... To: "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: 22 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1392326438 news.xs4all.nl 2880 [2001:888:2000:d::a6]:54821 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:66246 On Thu, Feb 13, 2014 at 3:01 PM, Neil Cerutti wrote: > On 2014-02-13, Zachary Ware wrote: >> C:\tmp>py -m timeit -s "key = ''" "key[0] == '<' and key[-1] == '>'" >> Traceback (most recent call last): >> File "P:\Python34\lib\timeit.py", line 292, in main >> x = t.timeit(number) >> File "P:\Python34\lib\timeit.py", line 178, in timeit >> timing = self.inner(it, self.timer) >> File "", line 6, in inner >> key[0] == '<' and key[-1] == '>' >> IndexError: string index out of range > > The corrected version > > key and key[0] == '<' and key[-1] == '>' > > probably still wins the Pretty Unimportant Olympics. Indeed, see the last set of timings and moral ;) -- Zach