Path: csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!feeder.erje.net!eu.feeder.erje.net!xlned.com!feeder5.xlned.com!news2.euro.net!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 0.022 X-Spam-Evidence: '*H*': 0.96; '*S*': 0.00; 'read.': 0.03; 'd[key]': 0.16; 'dict': 0.16; 'from:addr:mrabarnett.plus.com': 0.16; 'from:addr:python': 0.16; 'from:name:mrab': 0.16; 'message- id:@mrabarnett.plus.com': 0.16; 'received:84.93': 0.16; 'received:84.93.230': 0.16; ':-)': 0.16; 'wrote:': 0.18; 'print': 0.22; 'header:User-Agent:1': 0.23; 'header:In-Reply-To:1': 0.27; 'easier': 0.31; 'subject:the': 0.34; 'received:84': 0.35; 'to:addr :python-list': 0.38; 'to:addr:python.org': 0.39; 'more': 0.64; 'header:Reply-To:1': 0.67; 'results': 0.69; 'reply-to:no real name:2**0': 0.71; 'reply-to:addr:python.org': 0.84 X-CM-Score: 0.00 X-CNFS-Analysis: v=2.1 cv=N54QSQNB c=1 sm=1 tr=0 a=0nF1XD0wxitMEM03M9B4ZQ==:117 a=0nF1XD0wxitMEM03M9B4ZQ==:17 a=0Bzu9jTXAAAA:8 a=7AxPfEIvyrUA:10 a=UDOsjbjU2MkA:10 a=ihvODaAuJD4A:10 a=OUOv7kDek9cA:10 a=8nJEP1OIZ-IA:10 a=EBOSESyhAAAA:8 a=8AHkEIZyAAAA:8 a=IihjgFFVbeMA:10 a=xJ7RIdwm523H562vbHMA:9 a=wPNLvfGTeEIA:10 X-AUTH: mrabarnett:2500 Date: Mon, 15 Apr 2013 20:29:47 +0100 From: MRAB User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:17.0) Gecko/20130328 Thunderbird/17.0.5 MIME-Version: 1.0 To: python-list@python.org Subject: Re: Process tuple contents on the fly References: <20130415135013.58430065@bigbox.christie.dr> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.15 Precedence: list Reply-To: python-list@python.org 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: 1366054372 news.xs4all.nl 2635 [2001:888:2000:d::a6]:43017 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:43641 On 15/04/2013 20:05, Barrett Lewis wrote: > > > > d = {} > for key, d[key] in (("this",18), ("that",17), ("other",38)): > print key > do_something(d) > > > Why not use a dict comprehension? > d = {k:v for k,v in (("this",18), ("that",17), ("other",38))} > > I feel this is more straightforward and easier to read. the results are > the same however. > Why use a dict comprehension? :-) d = dict((("this",18), ("that",17), ("other",38))}