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

Groups > comp.lang.python > #52700

Re: Importing variables non-deterministic?

Path csiph.com!usenet.pasdenom.info!news.etla.org!news.stack.nl!newsfeed.xs4all.nl!newsfeed2.news.xs4all.nl!xs4all!post.news.xs4all.nl!not-for-mail
Return-Path <rosuav@gmail.com>
X-Original-To python-list@python.org
Delivered-To python-list@mail.python.org
X-Spam-Status OK 0.010
X-Spam-Evidence '*H*': 0.98; '*S*': 0.00; 'nasty': 0.07; 'function,': 0.09; 'parsing': 0.09; 'def': 0.12; 'from:addr:rosuav': 0.16; 'from:name:chris angelico': 0.16; 'func': 0.16; 'lambda': 0.16; 'subject:non': 0.16; 'wrote:': 0.18; 'later': 0.20; 'code,': 0.22; 'aug': 0.22; 'instead.': 0.24; 'string,': 0.24; 'mon,': 0.24; 'url:edu': 0.26; 'header:In-Reply-To:1': 0.27; 'specifically': 0.29; '[1]': 0.29; 'message-id:@mail.gmail.com': 0.30; "d'aprano": 0.31; 'int,': 0.31; 'steven': 0.31; 'update.': 0.31; 'trouble': 0.34; 'but': 0.35; 'received:google.com': 0.35; 'subject:skip:d 10': 0.36; 'that!': 0.36; 'subject:?': 0.36; 'thank': 0.38; 'to:addr:python-list': 0.38; 'list,': 0.38; 'pm,': 0.38; 'little': 0.38; 'to:addr:python.org': 0.39; 'horrible': 0.84; '2013': 0.98
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=ADWEmAoVc0Z8Y71yRcay4LutlPSiC/RuVvOXzky9mMU=; b=0mrldw9/J2QqV+IEfbS66CkNDVbbvoYwYHfl0wwVxECWm//OOihgk6m+wjf+u4ooSo Fe2xbfKTwuawX7Q5LsMuustrO+WBinCxpaQLM3ppekw5mpa7BKhztJEaLPQWMl0HNL4K caRpktnGfpx63KsA1eDPNoLt0Vd5AHEpc3rjp7J/QimMxAWmYWZkvP7KEh1ddH9LQD6y q17M1rw2Hq7QcyB8yQH+9fzx/lxahKs50LcKRVcb1IV2Kv5crA3bL5PN0KCKYv15nW29 Alo3/qjR6jC+5AYIPEPF4ZYJQW8r3H6SFspSnq7qNMP1wEX85c0A+vqG8DdP6cLdzUHO /t6w==
MIME-Version 1.0
X-Received by 10.220.186.202 with SMTP id ct10mr9501515vcb.14.1376933117288; Mon, 19 Aug 2013 10:25:17 -0700 (PDT)
In-Reply-To <521252f2$0$29986$c3e8da3$5496439d@news.astraweb.com>
References <a75383ec-b363-4ad4-9703-ca5d8ea614df@googlegroups.com> <520f9054$0$30000$c3e8da3$5496439d@news.astraweb.com> <5211C5BD.5040209@rece.vub.ac.be> <kusidq$kaa$1@ger.gmane.org> <mailman.16.1376900198.19984.python-list@python.org> <52124e81$0$29986$c3e8da3$5496439d@news.astraweb.com> <521252f2$0$29986$c3e8da3$5496439d@news.astraweb.com>
Date Mon, 19 Aug 2013 18:25:17 +0100
Subject Re: Importing variables non-deterministic?
From Chris Angelico <rosuav@gmail.com>
To python-list@python.org
Content-Type text/plain; charset=ISO-8859-1
X-BeenThere python-list@python.org
X-Mailman-Version 2.1.15
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.36.1376933125.19984.python-list@python.org> (permalink)
Lines 27
NNTP-Posting-Host 2001:888:2000:d::a6
X-Trace 1376933125 news.xs4all.nl 15938 [2001:888:2000:d::a6]:44592
X-Complaints-To abuse@xs4all.nl
Xref csiph.com comp.lang.python:52700

Show key headers only | View raw

On Mon, Aug 19, 2013 at 6:16 PM, Steven D'Aprano
<steve+comp.lang.python@pearwood.info> wrote:
> On Mon, 19 Aug 2013 16:57:37 +0000, Steven D'Aprano wrote:
>
>> def func(x):
>>     ...
>>
>> # later
>> save_func = func
>> func = lambda x, y: do_stuff(x, 3*y)-4 result =
>> something_that_calls_func()
>> func = save_func
>>
>>
>> Nasty, horrible code, yes? But it's nasty and horrible because "func" is
>> bound to a function, it would be equally nasty and horrible if it was a
>> data type (a string, a list, an int, a flag, ...) instead.
>
> Oops, I left out a word. It is NOT nasty and horrible specifically
> because "func" is bound to a function, it would be equally horrible if it
> were a data type.

I was having a little trouble parsing that! Thank you for the
Iolanthe-style[1] update.

ChrisA
[1] http://math.boisestate.edu/gas/iolanthe/web_op/iol23d.html

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

Thread

Importing variables non-deterministic? tmellman@googlemail.com - 2013-08-17 07:25 -0700
  Re: Importing variables non-deterministic? Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2013-08-17 15:01 +0000
    Re: Importing variables non-deterministic? Antoon Pardon <antoon.pardon@rece.vub.ac.be> - 2013-08-19 09:14 +0200
    Re: Importing variables non-deterministic? Dave Angel <davea@davea.name> - 2013-08-19 07:45 +0000
    Re: Importing variables non-deterministic? Antoon Pardon <antoon.pardon@rece.vub.ac.be> - 2013-08-19 10:16 +0200
      Re: Importing variables non-deterministic? Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2013-08-19 16:57 +0000
        Re: Importing variables non-deterministic? Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2013-08-19 17:16 +0000
          Re: Importing variables non-deterministic? Chris Angelico <rosuav@gmail.com> - 2013-08-19 18:25 +0100
        Re: Importing variables non-deterministic? Antoon Pardon <antoon.pardon@rece.vub.ac.be> - 2013-08-19 19:40 +0200
    Re: Importing variables non-deterministic? Chris Angelico <rosuav@gmail.com> - 2013-08-19 09:32 +0100
      Re: Importing variables non-deterministic? Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2013-08-19 17:05 +0000
        Re: Importing variables non-deterministic? Antoon Pardon <antoon.pardon@rece.vub.ac.be> - 2013-08-19 22:34 +0200
          Re: Importing variables non-deterministic? Steven D'Aprano <steve@pearwood.info> - 2013-08-20 05:48 +0000
            Re: Importing variables non-deterministic? wxjmfauth@gmail.com - 2013-08-19 23:40 -0700
            Re: Importing variables non-deterministic? Antoon Pardon <antoon.pardon@rece.vub.ac.be> - 2013-08-20 08:55 +0200
              Re: Importing variables non-deterministic? wxjmfauth@gmail.com - 2013-08-20 00:31 -0700
                Re: Importing variables non-deterministic? Antoon Pardon <antoon.pardon@rece.vub.ac.be> - 2013-08-20 09:55 +0200
                Re: Importing variables non-deterministic? wxjmfauth@gmail.com - 2013-08-20 02:15 -0700
    Re: Importing variables non-deterministic? Antoon Pardon <antoon.pardon@rece.vub.ac.be> - 2013-08-19 11:03 +0200
    Re: Importing variables non-deterministic? Chris Angelico <rosuav@gmail.com> - 2013-08-19 10:18 +0100
    Re: Importing variables non-deterministic? Peter Otten <__peter__@web.de> - 2013-08-19 11:49 +0200
    Re: Importing variables non-deterministic? Antoon Pardon <antoon.pardon@rece.vub.ac.be> - 2013-08-19 13:54 +0200
    Re: Importing variables non-deterministic? Dave Angel <davea@davea.name> - 2013-08-19 12:33 +0000
    Re: Importing variables non-deterministic? Antoon Pardon <antoon.pardon@rece.vub.ac.be> - 2013-08-19 16:55 +0200
    Re: Importing variables non-deterministic? Chris Angelico <rosuav@gmail.com> - 2013-08-19 16:04 +0100
    Re: Importing variables non-deterministic? Antoon Pardon <antoon.pardon@rece.vub.ac.be> - 2013-08-19 19:25 +0200
    Re: Importing variables non-deterministic? Ben Finney <ben+python@benfinney.id.au> - 2013-08-20 11:14 +1000

csiph-web