Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > comp.lang.python > #10584

Re: NoneType and new instances

Path csiph.com!x330-a1.tempe.blueboxinc.net!usenet.pasdenom.info!aioe.org!news.stack.nl!newsfeed.xs4all.nl!newsfeed6.news.xs4all.nl!xs4all!newsgate.cistron.nl!newsgate.news.xs4all.nl!post.news.xs4all.nl!not-for-mail
Return-Path <python@bdurham.com>
X-Original-To python-list@python.org
Delivered-To python-list@mail.python.org
X-Spam-Status OK 0.019
X-Spam-Evidence '*H*': 0.96; '*S*': 0.00; 'python': 0.08; 'from:addr:python': 0.09; 'message- id:@webmail.messagingengine.com': 0.09; 'x-mailer:messagingengine.com webmail interface': 0.09; 'from:addr:bdurham.com': 0.16; 'received:66.111.4.26': 0.16; 'received:out2.smtp.messagingengine.com': 0.16; 'terry,': 0.16; 'received:internal': 0.19; 'to:2**1': 0.21; 'loop': 0.22; 'header :In-Reply-To:1': 0.22; 'received:10.202': 0.23; 'received:10.202.2': 0.23; 'received:66.111': 0.23; 'received:66.111.4': 0.23; 'received:messagingengine.com': 0.23; 'received:smtp.messagingengine.com': 0.23; 'classes': 0.30; 'malcolm': 0.30; 'none,': 0.30; 'thanks': 0.31; 'to:addr:python- list': 0.34; 'accepted': 0.36; 'charset:us-ascii': 0.36; 'subject:new': 0.36; 'feedback': 0.36; 'subject:: ': 0.38; 'to:addr:python.org': 0.39; 'header:Message-Id:1': 0.61; 'from:no real name:2**0': 0.62; 'proposal': 0.67; 'become': 0.72; 'motivating': 0.84; 'news.': 0.84
DKIM-Signature v=1; a=rsa-sha1; c=relaxed/relaxed; d= messagingengine.com; h=message-id:from:to:mime-version :content-transfer-encoding:content-type:in-reply-to:references :subject:date; s=smtpout; bh=CTWU9GoNGHJKZYfljcHHIxir4vs=; b=IcK xmuMuEp5IKfkjNBi0ETaOCB+iNhpTHSq1sdiXXWbnxioHJ9lmyCuPuN9MFYqpcKL soAts4lWd0rKrc10HbhaSLGvvkPskSFzZ2iS+Ai24gy3RZaE9fTc5CKcpJXSHLii EKz7JUFW0LmQLfODAr+8f3p1pgbIS27NtXfEctxI=
X-Sasl-Enc ekod8a4SQky1kT3Ia4b6jsTmP8ShljcdhZflyW+z52B7 1312040600
From python@bdurham.com
To "Terry Reedy" <tjreedy@udel.edu>, python-list@python.org
MIME-Version 1.0
Content-Transfer-Encoding 7bit
Content-Type text/plain; charset="us-ascii"
X-Mailer MessagingEngine.com Webmail Interface
In-Reply-To <j111bh$r3j$1@dough.gmane.org>
References <mailman.1575.1311866659.1164.python-list@python.org><4e320a02$0$29966$c3e8da3$5496439d@news.astraweb.com><99h9r1FprmU1@mid.individual.net> <j111bh$r3j$1@dough.gmane.org>
Subject Re: NoneType and new instances
Date Sat, 30 Jul 2011 11:43:20 -0400
X-BeenThere python-list@python.org
X-Mailman-Version 2.1.12
Precedence list
List-Id General discussion list for the Python programming language <python-list.python.org>
List-Unsubscribe <http://mail.python.org/mailman/options/python-list>, <mailto:python-list-request@python.org?subject=unsubscribe>
List-Archive <http://mail.python.org/pipermail/python-list>
List-Post <mailto:python-list@python.org>
List-Help <mailto:python-list-request@python.org?subject=help>
List-Subscribe <http://mail.python.org/mailman/listinfo/python-list>, <mailto:python-list-request@python.org?subject=subscribe>
Newsgroups comp.lang.python
Message-ID <mailman.1663.1312040604.1164.python-list@python.org> (permalink)
Lines 9
NNTP-Posting-Host 2001:888:2000:d::a6
X-Trace 1312040604 news.xs4all.nl 23902 [2001:888:2000:d::a6]:54743
X-Complaints-To abuse@xs4all.nl
Xref x330-a1.tempe.blueboxinc.net comp.lang.python:10584

Show key headers only | View raw

Hi Terry,

> Ethan's proposal was accepted on python-ideas. In Python 3.3, the classes for the singletons None, Ellipsis, and NotImplemented will be callables that return the singleton.

Thanks for sharing this news. Its motivating to see this type of
feedback loop because it encourages others (myself included!) to become
more involved in the process.

Malcolm

Back to comp.lang.python | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

NoneType and new instances Ethan Furman <ethan@stoneleaf.us> - 2011-07-28 08:39 -0700
  Re: NoneType and new instances Billy Mays <81282ed9a88799d21e77957df2d84bd6514d9af6@myhashismyemail.com> - 2011-07-28 11:34 -0400
  Re: NoneType and new instances Ben Finney <ben+python@benfinney.id.au> - 2011-07-29 07:46 +1000
    Re: NoneType and new instances Ethan Furman <ethan@stoneleaf.us> - 2011-07-28 15:26 -0700
      Re: NoneType and new instances Ben Finney <ben+python@benfinney.id.au> - 2011-07-29 09:52 +1000
  Re: NoneType and new instances Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2011-07-29 11:16 +1000
    Re: NoneType and new instances Gregory Ewing <greg.ewing@canterbury.ac.nz> - 2011-07-30 14:50 +1200
      Re: NoneType and new instances Terry Reedy <tjreedy@udel.edu> - 2011-07-30 09:35 -0400
      Re: NoneType and new instances python@bdurham.com - 2011-07-30 11:43 -0400
  Re: NoneType and new instances "bruno.desthuilliers@gmail.com" <bruno.desthuilliers@gmail.com> - 2011-07-30 09:39 -0700
    Re: NoneType and new instances Terry Reedy <tjreedy@udel.edu> - 2011-07-30 23:34 -0400
      Re: NoneType and new instances Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2011-07-31 14:28 +1000

csiph-web