Path: csiph.com!usenet.pasdenom.info!weretis.net!feeder1.news.weretis.net!feeder.erje.net!eu.feeder.erje.net!xlned.com!feeder7.xlned.com!newsfeed.xs4all.nl!newsfeed2.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 0.025 X-Spam-Evidence: '*H*': 0.95; '*S*': 0.00; 'value,': 0.04; 'subject:Python': 0.06; 'subject:into': 0.09; 'cc:addr:python- list': 0.11; 'from:addr:rosuav': 0.16; 'from:name:chris angelico': 0.16; 'subject:variable': 0.16; 'wrote:': 0.18; '>>>': 0.22; 'cc:addr:python.org': 0.22; 'cc:2**0': 0.24; 'define': 0.26; 'header:In-Reply-To:1': 0.27; '[1]': 0.29; 'am,': 0.29; 'message- id:@mail.gmail.com': 0.30; 'that.': 0.31; 'class': 0.32; 'except': 0.35; 'received:google.com': 0.35; 'false': 0.36; 'subject:?': 0.36; 'even': 0.60; 'subject:Can': 0.60; 'such': 0.63; 'mar': 0.68; '4:29': 0.84; 'to:none': 0.92 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:cc :content-type; bh=qEOeFLilNVLbqZD7dNbqhVHFoI8GHGbBpc8zojl3Br8=; b=0raQhRCgAACX/nMtg1vJHn8ZYitm9vgoX8yw9OqQ3A/8+RRamOZE02V3YGFPrAO/ef 6wx2cnqDuuslp96eqr7fw4/vI5qFLrFLJWkYiDxZoaNZcUb/pUO1RG8irYyeFULzSz6H frYMZGOcGXJqGIOCT6eUN/NDUMNauMDE3iZx9dOu5P4mUlC7f+wZjf4RnzrwFZR+Eu9h 0JyOFfnkMGwG5n2ojzEx6iHPMJVzCKiZH8G91oVx2lGC0+wHLgnI1F9C7hyUwvQL6bWn 9WDcvk3DPY8xHdg55cBz4uJM0swv7TF4dXAZ1qQeJ6RJ+0wirBre3BdSgFTAxuq3hZeC R+gQ== MIME-Version: 1.0 X-Received: by 10.66.160.225 with SMTP id xn1mr10470950pab.108.1393695389473; Sat, 01 Mar 2014 09:36:29 -0800 (PST) In-Reply-To: <87mwh9969m.fsf@elektro.pacujo.net> References: <27ac2248-0ca3-4ba6-9d25-eaad324bc5e9@googlegroups.com> <5f4f5a5f-327a-4616-8235-17ee9e74c488@googlegroups.com> <530fef58$0$11113$c3e8da3@news.astraweb.com> <871tynznpd.fsf@elektro.pacujo.net> <53104798$0$11113$c3e8da3@news.astraweb.com> <87ha7jy2qs.fsf@elektro.pacujo.net> <87k3ceeq0m.fsf@elektro.pacujo.net> <87zjlad8q4.fsf@elektro.pacujo.net> <874n3irz04.fsf@elektro.pacujo.net> <87k3ceqhti.fsf@elektro.pacujo.net> <87mwh9969m.fsf@elektro.pacujo.net> Date: Sun, 2 Mar 2014 04:36:29 +1100 Subject: Re: Can global variable be passed into Python function? From: Chris Angelico Cc: "python-list@python.org" Content-Type: text/plain; charset=UTF-8 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: 13 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1393695397 news.xs4all.nl 2860 [2001:888:2000:d::a6]:33537 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:67327 On Sun, Mar 2, 2014 at 4:29 AM, Marko Rauhamaa wrote: > You might even (foolishly) define a class such that: > > >>> a == b > False > >>> a != b > False Not necessarily even foolish; the SQL NULL value [1] behaves like that. ChrisA [1] Which isn't a value, except when it is