Path: csiph.com!usenet.pasdenom.info!aioe.org!news.stack.nl!newsfeed.xs4all.nl!newsfeed6.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 0.004 X-Spam-Evidence: '*H*': 0.99; '*S*': 0.00; 'subject:question': 0.08; 'advice.': 0.09; 'dict': 0.09; 'subject:design': 0.09; 'tuple': 0.09; 'looked': 0.10; ';-)': 0.11; 'index': 0.13; 'from:addr:mrabarnett.plus.com': 0.16; 'from:addr:python': 0.16; 'from:name:mrab': 0.16; 'help?': 0.16; 'message- id:@mrabarnett.plus.com': 0.16; 'received:84.93': 0.16; 'received:84.93.230': 0.16; 'record?': 0.16; 'subject:API': 0.16; 'tuple,': 0.16; 'wrote:': 0.17; 'module': 0.19; 'matching': 0.23; 'header:In-Reply-To:1': 0.25; 'header:User-Agent:1': 0.26; 'values': 0.26; 'index,': 0.29; 'received:192.168.1.3': 0.29; 'table,': 0.29; 'skip:_ 10': 0.29; "i'm": 0.29; 'filled': 0.30; 'basic': 0.30; 'received:84': 0.32; 'values.': 0.33; 'to:addr :python-list': 0.33; 'equal': 0.33; 'another': 0.33; 'there': 0.35; 'really': 0.36; 'compare': 0.36; 'method': 0.36; 'should': 0.36; 'does': 0.37; 'subject:: ': 0.38; 'some': 0.38; 'to:addr:python.org': 0.39; 'received:192': 0.39; 'list,': 0.39; 'received:192.168': 0.40; 'free': 0.61; 'fun': 0.64; 'header :Reply-To:1': 0.68; 'reply-to:no real name:2**0': 0.72; 'furman': 0.84; 'reply-to:addr:python.org': 0.84; 'ethan': 0.91 X-CM-Score: 0.00 X-CNFS-Analysis: v=2.0 cv=HL5B5/Rv c=1 sm=1 a=0nF1XD0wxitMEM03M9B4ZQ==:17 a=YsUzL_8ObRgA:10 a=wIbGyEwG0DUA:10 a=ihvODaAuJD4A:10 a=OUOv7kDek9cA:10 a=8nJEP1OIZ-IA:10 a=EBOSESyhAAAA:8 a=8AHkEIZyAAAA:8 a=x5xw6saFBTNc027GxQsA:9 a=wPNLvfGTeEIA:10 a=0nF1XD0wxitMEM03M9B4ZQ==:117 X-AUTH: mrabarnett:2500 Date: Fri, 06 Jul 2012 23:26:09 +0100 From: MRAB User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:13.0) Gecko/20120614 Thunderbird/13.0.1 MIME-Version: 1.0 To: python-list@python.org Subject: Re: API design question for dbf.py References: <4FF759CA.9060803@stoneleaf.us> In-Reply-To: <4FF759CA.9060803@stoneleaf.us> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.12 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: 15 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1341613574 news.xs4all.nl 6896 [2001:888:2000:d::a6]:40308 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:24991 On 06/07/2012 22:34, Ethan Furman wrote: > I'm looking for some free advice. ;) > > My dbf module has three basic containers, all of which support list-like > access: Table, List, and Index, each of which is filled with _DbfRecords. > > The fun part is that a _DbfRecord can compare equal to another > _DbfRecord, a _DbfRecordTemplate, a tuple with the same values in the > same locations, or a dict with the same keys/fields and values. > > The really fun part is __contains__: should the __contains__ method > return True when a _DbfRecordTemplate, tuple, or dict is looked up in > the Table, List, or Index and there is a matching record? > Well, if x is in c and x == y, then y is in c. Does that help? ;-)