Path: csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!feeder.erje.net!eu.feeder.erje.net!newsfeed.xs4all.nl!newsfeed1.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 0.004 X-Spam-Evidence: '*H*': 0.99; '*S*': 0.00; 'subject:error': 0.03; 'from:addr:ethan': 0.09; 'from:addr:stoneleaf.us': 0.09; 'from:name:ethan furman': 0.09; 'message-id:@stoneleaf.us': 0.09; 'none)': 0.09; '~ethan~': 0.09; 'def': 0.12; 'returned,': 0.16; 'subject: \n ': 0.16; 'wrote:': 0.18; 'header:User-Agent:1': 0.23; 'header:In-Reply-To:1': 0.27; 'there.': 0.32; 'but': 0.35; 'charset:us-ascii': 0.36; 'being': 0.38; 'expected': 0.38; 'to:addr:python-list': 0.38; 'pm,': 0.38; 'to:addr:python.org': 0.39; 'received:173': 0.61; 'default': 0.69; 'otten': 0.84 Date: Mon, 30 Jun 2014 12:52:51 -0700 From: Ethan Furman User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:16.0) Gecko/20121010 Thunderbird/16.0.1 MIME-Version: 1.0 To: python-list@python.org Subject: Re: unorderable error: less ok, equal ok, less-or-equal gives unorderable error! References: In-Reply-To: Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - gator3304.hostgator.com X-AntiAbuse: Original Domain - python.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - stoneleaf.us X-BWhitelist: no X-Source-IP: 173.12.184.233 X-Exim-ID: 1X1hdD-0007uv-1l X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: ([173.12.184.233]) [173.12.184.233]:37429 X-Source-Auth: ethan+stoneleaf.us X-Email-Count: 1 X-Source-Cap: dG9idWs7dG9idWs7Z2F0b3IzMzA0Lmhvc3RnYXRvci5jb20= 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: 12 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1404161683 news.xs4all.nl 2909 [2001:888:2000:d::a6]:47388 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:73764 On 06/30/2014 12:34 PM, Peter Otten wrote: > RainyDay wrote: >> >> def __eq__(self, other): >> return self._loc == getattr(other, "_loc", None) > > Note that None is not a good default when _loc is expected to be a tuple: In this case None is not being returned, but will be comparid with self._loc, so RainyDay is good there. -- ~Ethan~