Path: csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!feeder.erje.net!eu.feeder.erje.net!newsfeed.freenet.ag!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 0.000 X-Spam-Evidence: '*H*': 1.00; '*S*': 0.00; 'attribute': 0.07; 'purpose.': 0.07; 'attributes': 0.09; 'omit': 0.09; 'received:80.91': 0.09; 'received:80.91.229': 0.09; 'received:gmane.org': 0.09; 'received:list': 0.09; 'subject:question': 0.10; 'question.': 0.14; 'assignments': 0.16; 'received:80.91.229.3': 0.16; 'received:dip0.t-ipconnect.de': 0.16; 'received:plane.gmane.org': 0.16; 'received:t-ipconnect.de': 0.16; 'subject:class': 0.16; 'then?': 0.16; 'wrote:': 0.18; '>>>': 0.22; 'header:User-Agent:1': 0.23; 'header:X-Complaints-To:1': 0.27; 'point': 0.28; 'class': 0.32; 'subject:regarding': 0.36; 'should': 0.36; 'to:addr:python-list': 0.38; 'to:addr:python.org': 0.39; 'received:org': 0.40; 'how': 0.40; 'guarantee': 0.63; 'fulfill': 0.68; 'otten': 0.84 X-Injected-Via-Gmane: http://gmane.org/ To: python-list@python.org From: Peter Otten <__peter__@web.de> Subject: Re: Newbie: question regarding references and class relationships Date: Mon, 10 Jun 2013 17:55:53 +0200 Organization: None References: Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7Bit X-Gmane-NNTP-Posting-Host: p508489f5.dip0.t-ipconnect.de User-Agent: KNode/4.7.3 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: 18 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1370879753 news.xs4all.nl 15931 [2001:888:2000:d::a6]:42821 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:47576 Rui Maciel wrote: > Peter Otten wrote: > >> Rui Maciel wrote: >> >>> How do you guarantee that any object of a class has a specific set of >>> attributes? >> >> You don't. > > > What's your point regarding attribute assignments in class declarations, > then? I don't understand the question. My original point was that you should omit class attributes that don't fulfill a technical purpose.