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

Groups > comp.lang.python > #45616

RE: How to write fast into a file in python?

Path csiph.com!usenet.pasdenom.info!gegeweb.org!de-l.enfer-du-nord.net!feeder2.enfer-du-nord.net!feeds.phibee-telecom.net!newsfeed.xs4all.nl!newsfeed3.news.xs4all.nl!xs4all!post.news.xs4all.nl!not-for-mail
Return-Path <carlosnepomuceno@outlook.com>
X-Original-To python-list@python.org
Delivered-To python-list@mail.python.org
X-Spam-Status OK 0.003
X-Spam-Evidence '*H*': 0.99; '*S*': 0.00; '(at': 0.04; 'output': 0.05; 'subject:file': 0.07; 'bytes.': 0.09; 'omit': 0.09; 'subject:into': 0.09; 'windows,': 0.09; 'subject:How': 0.10; 'python': 0.11; '8-bit': 0.16; 'carriage': 0.16; 'cmp': 0.16; 'inversion': 0.16; 'outputs': 0.16; 'preserved': 0.16; 'subject:python': 0.16; 'files.': 0.16; 'sat,': 0.16; 'wrote:': 0.18; 'entered': 0.20; '>>>': 0.22; 'python?': 0.22; 'to:name :python-list@python.org': 0.22; 'creating': 0.23; 'received:65.55.116': 0.24; 'guys': 0.24; 'file.': 0.24; 'this:': 0.26; 'header:In-Reply-To:1': 0.27; 'skip:- 40': 0.29; '[1]': 0.29; 'mode': 0.30; 'url:mailman': 0.30; 'code': 0.31; '>>>>': 0.31; 'routine': 0.31; 'file': 0.32; 'url:python': 0.33; 'date:': 0.34; 'something': 0.35; 'really': 0.36; '+0100': 0.36; 'done': 0.36; 'url:listinfo': 0.36; 'doing': 0.36; 'subject:?': 0.36; 'url:org': 0.36; 'email addr:python.org': 0.37; 'writes': 0.38; 'to:addr:python-list': 0.38; 'pm,': 0.38; 'subject:': 0.39; 'to:addr:python.org': 0.39; 'according': 0.40; 'url:mail': 0.40; 'how': 0.40; 'times': 0.62; 're:': 0.63; 'email name:python-list': 0.65; 'url:pdf': 0.68; 'acorn': 0.84; 'carlos': 0.91; 'mistake': 0.91; 'dirty': 0.93; '2013': 0.98
X-TMN [KWGYmgFkc+KN1Oaxr8izBGf9L8LHoYZl]
X-Originating-Email [carlosnepomuceno@outlook.com]
From Carlos Nepomuceno <carlosnepomuceno@outlook.com>
To "python-list@python.org" <python-list@python.org>
Subject RE: How to write fast into a file in python?
Date Mon, 20 May 2013 13:34:56 +0300
Importance Normal
In-Reply-To <5198F377.1050203@mrabarnett.plus.com>
References <5198F377.1050203@mrabarnett.plus.com>
Content-Type text/plain; charset="iso-8859-1"
Content-Transfer-Encoding quoted-printable
MIME-Version 1.0
X-OriginalArrivalTime 20 May 2013 10:34:56.0650 (UTC) FILETIME=[ABF6B6A0:01CE5545]
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.1885.1369046165.3114.python-list@python.org> (permalink)
Lines 56
NNTP-Posting-Host 2001:888:2000:d::a6
X-Trace 1369046165 news.xs4all.nl 15902 [2001:888:2000:d::a6]:50742
X-Complaints-To abuse@xs4all.nl
Xref csiph.com comp.lang.python:45616

Show key headers only | View raw

Oh well! Just got a flashback from the old times at the 8-bit assembly line.

Dirty deeds done dirt cheap! lol

----------------------------------------
> Date: Sun, 19 May 2013 16:44:55 +0100
> From: python@mrabarnett.plus.com
> To: python-list@python.org
> Subject: Re: How to write fast into a file in python?
>
> On 19/05/2013 04:53, Carlos Nepomuceno wrote:
>> ----------------------------------------
>>> Date: Sat, 18 May 2013 22:41:32 -0400
>>> From: davea@davea.name
>>> To: python-list@python.org
>>> Subject: Re: How to write fast into a file in python?
>>>
>>> On 05/18/2013 01:00 PM, Carlos Nepomuceno wrote:
>>>> Python really writes '\n\r' on Windows. Just check the files.
>>>
>>> That's backwards. '\r\n' on Windows, IF you omit the b in the mode when
>>> creating the file.
>>
>> Indeed! My mistake just made me find out that Acorn used that inversion on Acorn MOS.
>>
>> According to this[1] (at page 449) the OSNEWL routine outputs '\n\r'.
>>
>> What the hell those guys were thinking??? :p
>>
> Doing it that way saved a few bytes.
>
> Code was something like this:
>
> FFE3 .OSASCI CMP #&0D
> FFE5 BNE OSWRCH
> FFE7 .OSNEWL LDA #&0A
> FFE9 JSR OSWRCH
> FFEC LDA #&0D
> FFEE .OSWRCH ...
>
> This means that the contents of the accumulator would always be
> preserved by a call to OSASCI.
>
>> "OSNEWL
>> This call issues an LF CR (line feed, carriage return) to the currently selected
>> output stream. The routine is entered at &FFE7."
>>
>> [1] http://regregex.bbcmicro.net/BPlusUserGuide-1.07.pdf
>>
>
> --
> http://mail.python.org/mailman/listinfo/python-list

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

Thread

How to write fast into a file in python? lokeshkoppaka@gmail.com - 2013-05-16 20:20 -0700
  Re: How to write fast into a file in python? Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2013-05-17 03:51 +0000
  Re: How to write fast into a file in python? lokeshkoppaka@gmail.com - 2013-05-16 21:35 -0700
    Re: How to write fast into a file in python? Dave Angel <davea@davea.name> - 2013-05-17 07:58 -0400
    RE: How to write fast into a file in python? Carlos Nepomuceno <carlosnepomuceno@outlook.com> - 2013-05-17 18:20 +0300
      Re: How to write fast into a file in python? Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2013-05-17 16:42 +0000
        RE: How to write fast into a file in python? Carlos Nepomuceno <carlosnepomuceno@outlook.com> - 2013-05-17 20:25 +0300
      Re: How to write fast into a file in python? Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2013-05-17 17:47 +0000
        RE: How to write fast into a file in python? Carlos Nepomuceno <carlosnepomuceno@outlook.com> - 2013-05-17 21:18 +0300
          Re: How to write fast into a file in python? Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2013-05-18 04:01 +0000
            Re: How to write fast into a file in python? Chris Angelico <rosuav@gmail.com> - 2013-05-18 15:28 +1000
            Re: How to write fast into a file in python? 88888 Dihedral <dihedral88888@googlemail.com> - 2013-05-18 04:09 -0700
        RE: How to write fast into a file in python? Carlos Nepomuceno <carlosnepomuceno@outlook.com> - 2013-05-17 21:33 +0300
        RE: How to write fast into a file in python? Fábio Santos <fabiosantosart@gmail.com> - 2013-05-18 08:49 +0100
        Re: How to write fast into a file in python? Chris Angelico <rosuav@gmail.com> - 2013-05-19 00:29 +1000
        RE: How to write fast into a file in python? Carlos Nepomuceno <carlosnepomuceno@outlook.com> - 2013-05-18 20:00 +0300
          Re: How to write fast into a file in python? Tim Roberts <timr@probo.com> - 2013-05-19 19:04 -0700
        Re: How to write fast into a file in python? Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2013-05-18 15:14 -0400
          Re: How to write fast into a file in python? Roy Smith <roy@panix.com> - 2013-05-18 15:37 -0400
          Re: How to write fast into a file in python? Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2013-05-18 22:23 +0000
        Re: How to write fast into a file in python? Fábio Santos <fabiosantosart@gmail.com> - 2013-05-18 22:19 +0100
        Re: How to write fast into a file in python? Dave Angel <davea@davea.name> - 2013-05-18 22:41 -0400
        RE: How to write fast into a file in python? Carlos Nepomuceno <carlosnepomuceno@outlook.com> - 2013-05-19 06:53 +0300
        Re: How to write fast into a file in python? MRAB <python@mrabarnett.plus.com> - 2013-05-19 16:44 +0100
        RE: How to write fast into a file in python? Carlos Nepomuceno <carlosnepomuceno@outlook.com> - 2013-05-20 13:34 +0300
    Re: How to write fast into a file in python? Dan Stromberg <drsalists@gmail.com> - 2013-05-18 12:38 -0700
    RE: How to write fast into a file in python? Carlos Nepomuceno <carlosnepomuceno@outlook.com> - 2013-05-19 08:31 +0300
    RE: How to write fast into a file in python? Carlos Nepomuceno <carlosnepomuceno@outlook.com> - 2013-05-19 08:42 +0300
    Re: How to write fast into a file in python? Chris Angelico <rosuav@gmail.com> - 2013-05-19 19:21 +1000
    RE: How to write fast into a file in python? Carlos Nepomuceno <carlosnepomuceno@outlook.com> - 2013-05-19 12:41 +0300

csiph-web