Path: csiph.com!x330-a1.tempe.blueboxinc.net!usenet.pasdenom.info!gegeweb.org!de-l.enfer-du-nord.net!feeder1.enfer-du-nord.net!tudelft.nl!txtfeed1.tudelft.nl!dedekind.zen.co.uk!zen.net.uk!hamilton.zen.co.uk!prichard.zen.co.uk.POSTED!not-for-mail From: Nobody Subject: Re: float("nan") in set or as key Date: Mon, 06 Jun 2011 23:14:15 +0100 User-Agent: Pan/0.14.2 (This is not a psychotic episode. It's a cleansing moment of clarity.) Message-Id: Newsgroups: comp.lang.python References: <94dkd3F7k4U1@mid.individual.net> <4de1e3e7$0$2195$742ec2ed@news.sonic.net> <4de22007$0$29996$c3e8da3$5496439d@news.astraweb.com> <4de2d746$0$29996$c3e8da3$5496439d@news.astraweb.com> <4de75dd5$0$29983$c3e8da3$5496439d@news.astraweb.com> <4deb2e65$0$29996$c3e8da3$5496439d@news.astraweb.com> <4dec2575$0$29996$c3e8da3$5496439d@news.astraweb.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Lines: 30 Organization: Zen Internet NNTP-Posting-Host: 229a1410.news.zen.co.uk X-Trace: DXC=A?VPH:Kog;c@1V>X_9IZai0g@SS;SF6ngRiiCXJE[K>ge5=_V;8mNXnImJb1Y7BL`dB^L>TSe7Voc X-Complaints-To: abuse@zen.co.uk Xref: x330-a1.tempe.blueboxinc.net comp.lang.python:7112 On Mon, 06 Jun 2011 00:55:18 +0000, Steven D'Aprano wrote: > And thus we come back full circle. Hundreds of words, and I'm still no > closer to understanding why you think that "NAN == NAN" should be an > error. Well, you could try improving your reading comprehension. Counselling might help. AFAICT, your main problem is that you can't distinguish between not agreeing with a particular argument and being unable to even recognise the existence of the argument. A really big clue is here: > why you think that "NAN == NAN" should be an error Given that my very first comment in the thread was: > > Wrong. > > That's overstating it. There's a good argument to be made for ... I never said that it /should/ be an error, and later explicitly stated that I wasn't arguing for it but pointing out that it's /arguable/. But you appear unable to comprehend such distinctions. Don't agree with the argument, don't accept the argument, don't recognise that there is an argument; these all appear to be the same thing.