Path: csiph.com!x330-a1.tempe.blueboxinc.net!usenet.pasdenom.info!news.chainon-marquant.org!news-transit.tcx.org.uk!newsfeed.xs4all.nl!newsfeed5.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 0.035 X-Spam-Evidence: '*H*': 0.93; '*S*': 0.00; 'subject:code': 0.07; 'algorithm': 0.13; 'roy': 0.16; 'simple:': 0.16; 'suffix': 0.16; 'cc:addr:python-list': 0.16; 'this:': 0.16; 'wrote:': 0.18; 'cc:no real name:2**0': 0.20; 'header:In-Reply-To:1': 0.22; 'received:209.85.212.46': 0.23; 'received:mail- vw0-f46.google.com': 0.23; 'works.': 0.23; 'cc:2**0': 0.24; 'up.': 0.25; 'message-id:@mail.gmail.com': 0.28; 'cc:addr:python.org': 0.29; 'subject:?': 0.31; 'received:209.85.212': 0.34; 'sequence': 0.37; 'received:google.com': 0.37; 'not,': 0.37; 'bunch': 0.38; 'received:209.85': 0.38; 'else': 0.39; 'plain': 0.39; "it's": 0.40; 'received:209': 0.40; '2011': 0.61; 'saw': 0.67; '"foo"': 0.84; 'subject:hack': 0.91 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; bh=SroTncAKJAs3mLhXhV0mlb6vKCmAcBB4K9aJciCHsLE=; b=KsDxcKMv2871hxkXx1SjxEpdnl7qzjxwmaES2c6zb/yGJZ66q7R8x0ac2wdjVzSCgC yzgx1KnCoqXtcK5j35ibDPfUzYNPL7jjvxfQRAI/C6z/Ngq9o4C12wvkzdVUajRGpRbG mq5iTs602I1JfxeHveaCusuTz9lnnyZ9klqJE= MIME-Version: 1.0 In-Reply-To: References: Date: Thu, 1 Dec 2011 08:35:15 +0000 Subject: Re: Clever hack or code abomination? From: Arnaud Delobelle To: Roy Smith Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Cc: python-list@python.org X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.12 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: 23 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1322728518 news.xs4all.nl 6979 [2001:888:2000:d::a6]:58540 X-Complaints-To: abuse@xs4all.nl Xref: x330-a1.tempe.blueboxinc.net comp.lang.python:16484 On 1 December 2011 03:15, Roy Smith wrote: > I need to try a bunch of names in sequence until I find one that works > (definition of "works" is unimportant). =C2=A0The algorithm is: > > 1) Given a base name, "foo", first see if just plain "foo" works. > > 2) If not, try "foo-1", "foo-2", and so on > > 3) If you reach "foo-20", give up. > > What would you say if you saw this: > > for suffix in [''] + [str(i) for i in xrange(-1, -20, -1)]: > It's a little obfuscated ;) I would go for the simple: for i in xrange(21): suffix =3D "-%s" % i if i else "" .... --=20 Arnaud