Path: csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!feeder.erje.net!eu.feeder.erje.net!newsfeed.xs4all.nl!newsfeed2.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 0.122 X-Spam-Level: * X-Spam-Evidence: '*H*': 0.79; '*S*': 0.03; 'suppose': 0.07; 'classes.': 0.09; 'cc:addr:python-list': 0.11; 'changes': 0.15; 'subject:object': 0.16; 'cc:addr:python.org': 0.22; 'cc:2**0': 0.24; 'header:In-Reply-To:1': 0.27; 'message-id:@mail.gmail.com': 0.30; 'subject:the': 0.34; 'could': 0.34; 'classes': 0.35; 'but': 0.35; 'received:google.com': 0.35; 'instances': 0.36; 'expect': 0.39; 'called': 0.40; 'ensure': 0.60; 'new': 0.61; 'to:addr:gmail.com': 0.65; 'anything.': 0.68; 'contracts': 0.93; 'washington': 0.93 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=CtUDiRR6GCHUhxZCiqwsbtL9JPaO9QrbfV717Jo7YTU=; b=zXm2gOKw9XtmomLX8eVhJbS2lYd9JiuwJrqSpgRq2bTUBX5jxVjn/2FNokTdfRwBsz WH5ikTHLKO/Owm6Go3+jyCvQ/WG3hjmU482HI0j4Ew7iUKDKTqrJy7ejuGdLr11KBykZ ag3UFxWHvxfW9HggDV7dQwpXnir0etBGQ4XtEpxf+SAj1wEmkUSif/UXO5nY2i9slD+x 5l4IMpKJ7iKx5Jx3s9IjU8niQxmR+Gi7UwB07TqaW+aH8Jppw2qLvteQw13S0KGIbh92 IZZv2qcxebAGR3J8vOfeld2icUXEGPQe66/zm0ALHhley3qUPket1aLmKOWR7lmdyxce 2GhA== MIME-Version: 1.0 X-Received: by 10.180.90.104 with SMTP id bv8mr10542158wib.15.1372199366975; Tue, 25 Jun 2013 15:29:26 -0700 (PDT) In-Reply-To: References: <15ba0011-bbf1-42f7-b3ea-1c1d4b70e56b@googlegroups.com> <51c66962$0$29999$c3e8da3$5496439d@news.astraweb.com> <20130623133546.GA2308@capricorn> <51c723b4$0$29999$c3e8da3$5496439d@news.astraweb.com> <51C74D6E.6030200@rece.vub.ac.be> Date: Tue, 25 Jun 2013 15:29:26 -0700 Subject: Re: What is the semantics meaning of 'object'? From: Mark Janssen To: Ian Kelly Content-Type: text/plain; charset=ISO-8859-1 Cc: Python 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: 11 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1372199375 news.xs4all.nl 15863 [2001:888:2000:d::a6]:57421 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:49198 > So instead of super(), you would have sub()? It's an interesting > concept, but I don't think it changes anything. You still have to > design your classes cooperatively if you expect to use them with > multiple inheritance. Yes, and let new instances of the child classes automatically ensure the contracts of the parent classes. I suppose it could be called delegation.... -- MarkJ Tacoma, Washington