Path: csiph.com!usenet.pasdenom.info!weretis.net!feeder4.news.weretis.net!ecngs!feeder2.ecngs.de!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 0.013 X-Spam-Evidence: '*H*': 0.97; '*S*': 0.00; 'subject:Python': 0.05; 'python': 0.09; 'accuracy.': 0.09; 'lawrence': 0.09; 'longs': 0.09; 'thread': 0.11; 'aug': 0.13; 'sat,': 0.15; '"should': 0.16; 'debated': 0.16; 'digits.': 0.16; 'from:addr:rosuav': 0.16; 'from:name:chris angelico': 0.16; 'it),': 0.16; 'silenced': 0.16; 'subject:Objects': 0.16; 'wrote:': 0.17; 'typing': 0.17; 'received:209.85.214.174': 0.21; 'universal': 0.22; 'header:In- Reply-To:1': 0.25; 'fit': 0.26; 'wondering': 0.26; 'am,': 0.27; 'wonder': 0.27; 'message-id:@mail.gmail.com': 0.27; 'there.': 0.28; 'skip:( 20': 0.28; '(maybe': 0.29; '+0100,': 0.29; 'starts': 0.29; "i'm": 0.29; 'gets': 0.32; 'to:addr:python-list': 0.33; 'received:google.com': 0.34; 'received:209.85': 0.35; 'anything': 0.36; 'received:209': 0.37; 'subject:: ': 0.38; 'mark': 0.38; 'some': 0.38; 'to:addr:python.org': 0.39; 'received:209.85.214': 0.39; 'header:Received:5': 0.40; 'think': 0.40; 'lost': 0.60; 'ever': 0.63; 'times': 0.63; 'here': 0.65; '26,': 0.65; 'debate': 0.65; 'applying': 0.69; 'gain': 0.79; '14-15': 0.84; 'float,': 0.84; 'dennis': 0.91; 'grey': 0.95 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 :content-type; bh=SFAEeHl7v5LaAa7FfC0S1q12ULfkPOvT2RQNmpLX7JE=; b=OmbhkxsmbJJhA3Vkrp+K5ynyf+S/Jn2QwEOJRCSzm8DfkEe0vYSpb1L2Tw9Rg8vhrk HRLQcth7AZ+fMo4QRbGWwFSJT1AoHV2Sl4MII0hIf6pv0YR40B6MFZ/eRLWBGNZdE14X 5v2XmmmZXnFxuuPFeaaPwsa61cg7IQTzZDCJDC4sVDxN3FTKAXBJdXgBD5kbTKrXWtIh jIZY+XBl6DBq0mT2zPsC6Zm6jdk7cAdM6F1Q1QNcgwd6a/cALe3PlL7haqqkgz7qbtBu yjM2xgyvpzn/jfP6LRVFE2fmRRaXWfLboulNpGXemF5pbM5UQXTafhnWlyH00nri8HeY t3Ag== MIME-Version: 1.0 In-Reply-To: References: <5035d3e4$0$1645$c3e8da3$76491128@news.astraweb.com> <50366ec8$0$6574$c3e8da3$5496439d@news.astraweb.com> <503840c5$0$6574$c3e8da3$5496439d@news.astraweb.com> Date: Sun, 26 Aug 2012 09:27:14 +1000 Subject: Re: Objects in Python From: Chris Angelico To: python-list@python.org Content-Type: text/plain; charset=ISO-8859-1 X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.12 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: 24 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1345937243 news.xs4all.nl 6938 [2001:888:2000:d::a6]:50360 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:27889 On Sun, Aug 26, 2012 at 5:56 AM, Dennis Lee Bieber wrote: > On Sat, 25 Aug 2012 09:55:27 +0100, Mark Lawrence > declaimed the following in > gmane.comp.python.general: > >> >> I'm just wondering out aloud if the number of times this type of thread >> has been debated here will fit into a Python long or float? > > Well, since I don't think one can have a fractional debate (maybe if > someone starts a thread and NOBODY ever follows up on it), then float's > don't gain us anything there. > > Presuming a double-precision float, we would have 14-15 significant > digits for the mantissa -- so anything greater than > (9)99,999,999,999,999 will have lost accuracy. In contrast Python longs > have effectively unlimited significant digits. I wonder if some people are applying an alternative form of duck typing - if it quacks like a "should Python have variables" debate, it gets silenced with that universal grey tape... ChrisA