On 9/22/2014 3:34 PM, random...@fastmail.us wrote:
On Thu, Sep 18, 2014, at 14:45, Chris Kaynor wrote:
Additionally, you may want to specify binary mode by using
open(file_path,
'rb') to ensure platform-independence ('r' uses Universal newlines, which
means on Windows, Python will convert "\r\n"
I went and looked up the PEPs regarding universal new-lines, and it seems
it would be platform-independent - all of "\r\n", "\r", and "\n" will
always be converted to "\n" in Python, unless explicitly modified on the
file object (or Universal newlines are disabled).
It still stands that for platfo
On Thu, Sep 18, 2014, at 14:45, Chris Kaynor wrote:
> Additionally, you may want to specify binary mode by using
> open(file_path,
> 'rb') to ensure platform-independence ('r' uses Universal newlines, which
> means on Windows, Python will convert "\r\n" to "\n" while reading the
> file). Additional
thanks for the responses. i'm having quite a good time learning python.
On Thu, Sep 18, 2014 at 11:45 AM, Chris Kaynor
wrote:
>
> Additionally, you may want to specify binary mode by using open(file_path,
> 'rb') to ensure platform-independence ('r' uses Universal newlines, which
> means on Win
Steven D'Aprano writes:
> I heard one [programmer] mention that even though he sees the words
> are misspelled, he deliberately doesn't bother fixing them because its
> not important. I guess he just liked the look of his text having
> highlighted words scattered throughout the editor.
If it's w
On Sat, Sep 20, 2014 at 10:27 AM, Cameron Simpson wrote:
> IMO, it is good that the shell is like that. It isn't Python.
>
> A great many small shell scripts are one liner wrappers, and this serves
> them well. A great many more are a lot of prep work followed by a major (and
> final) command. The
On Sat, Sep 20, 2014 at 9:33 AM, Steven D'Aprano
wrote:
> It's a bad idea to rely on features added to site.py, since they aren't
> necessarily going to be available at all sites or in all implementations:
>
> steve@orac:/home/steve$ ipy
> IronPython 2.6 Beta 2 DEBUG (2.6.0.20) on .NET 2.0.50727.1
On 20Sep2014 02:22, Steven D'Aprano
wrote:
[...] I used to work with programmers whose spelling is awful. [...]
nevertheless their commit messages and documentation was full of things
like "make teh function reqire a posative index". [...]
I heard one of them mention that even though he sees th
On 19Sep2014 23:59, Chris Angelico wrote:
On Fri, Sep 19, 2014 at 11:32 PM, David Alban wrote:
if you omit the exit statement it in this example, and
$report_mode is not set, your shell program will give a non-zero return code
and appear to have terminated with an error. in shell the last exp
Chris Angelico wrote:
> On Fri, Sep 19, 2014 at 9:04 PM, Steven D'Aprano
> wrote:
>>> Hmm, you sure exit won't work?
>>
>> In the interactive interpreter, exit is bound to a special helper object:
>>
>> py> exit
>> Use exit() or Ctrl-D (i.e. EOF) to exit
>>
>> Otherwise, you'll get NameError.
>
On Sat, Sep 20, 2014 at 3:20 AM, Ian Kelly wrote:
> On Fri, Sep 19, 2014 at 12:45 AM, Chris Angelico wrote:
>> On Fri, Sep 19, 2014 at 3:45 PM, Steven D'Aprano
>>> s = '\0'.join([thishost, md5sum, dev, ino, nlink, size, file_path])
>>> print s
>>
>> That won't work on its own; several of
On Fri, Sep 19, 2014 at 12:45 AM, Chris Angelico wrote:
> On Fri, Sep 19, 2014 at 3:45 PM, Steven D'Aprano
>> s = '\0'.join([thishost, md5sum, dev, ino, nlink, size, file_path])
>> print s
>
> That won't work on its own; several of the values are integers. So
> either they need to be str()
On Sat, Sep 20, 2014 at 2:22 AM, Steven D'Aprano
wrote:
> I heard one of them mention that even though he sees the words are
> misspelled, he deliberately doesn't bother fixing them because its not
> important. I guess he just liked the look of his text having highlighted
> words scattered through
Chris Angelico wrote:
> On Fri, Sep 19, 2014 at 11:32 PM, David Alban wrote:
>> thanks for the responses. i'm having quite a good time learning python.
>
> Awesome! But while you're at it, you may want to consider learning
> English on the side; capitalization does make your prose more
> reada
On Fri, Sep 19, 2014 at 11:32 PM, David Alban wrote:
> thanks for the responses. i'm having quite a good time learning python.
Awesome! But while you're at it, you may want to consider learning
English on the side; capitalization does make your prose more
readable. Also, it makes you look carel
here is my reworked code in a plain text email.
-- Forwarded message --
From:
Date: Thu, Sep 18, 2014 at 3:58 PM
Subject: Re: program to generate data helpful in finding duplicate large
files
To: python-list@python.org
thanks for the responses. i'm having quite a good
On Fri, Sep 19, 2014 at 9:04 PM, Steven D'Aprano
wrote:
>> Hmm, you sure exit won't work?
>
> In the interactive interpreter, exit is bound to a special helper object:
>
> py> exit
> Use exit() or Ctrl-D (i.e. EOF) to exit
>
> Otherwise, you'll get NameError.
It's not the interactive interpreter
Chris Angelico wrote:
> On Fri, Sep 19, 2014 at 3:45 PM, Steven D'Aprano
> wrote:
>> s = '\0'.join([thishost, md5sum, dev, ino, nlink, size, file_path])
>> print s
>
> That won't work on its own; several of the values are integers.
Ah, so they are!
> So
> either they need to be str(
On Fri, Sep 19, 2014 at 3:45 PM, Steven D'Aprano
wrote:
> David Alban wrote:
>> *import sys*
>
> Um, how did you end up with leading and trailing asterisks? That's going to
> stop your code from running.
They're not part of the code, they're part of the mangling of the
formatting. So this isn't a
David Alban wrote:
> *#!/usr/bin/python*
>
> *import argparse*
> *import hashlib*
> *import os*
> *import re*
> *import socket*
> *import sys*
Um, how did you end up with leading and trailing asterisks? That's going to
stop your code from running.
> *from stat import **
"import *" is slightly
Chris Angelico wrote:
On Fri, Sep 19, 2014 at 4:45 AM, Chris Kaynor wrote:
from stat import *
I was going to say the same thing, except that this module
specifically is documented as recommending that. I still don't like
"import *", but either this is a special case, or the docs need to be
c
David Alban wrote:
> *sep = ascii_nul*
>
> *print "%s%c%s%c%d%c%d%c%d%c%d%c%s" % ( thishost, sep, md5sum, sep,
> dev, sep, ino, sep, nlink, sep, size, sep, file_path )*
file_path may contain newlines, therefore you should probably use "\0" to
separate the records. The other fields may n
On Fri, Sep 19, 2014 at 4:45 AM, Chris Kaynor wrote:
>> from stat import *
>
>
> Generally, from import * imports are discouraged as they tend to populate
> your namespace and have issues with accidentally overriding imported
> functions/variables. Generally, its more Pythonic to use the other imp
On Fri, Sep 19, 2014 at 4:11 AM, David Alban wrote:
> i'm a long time perl programmer who is learning python. i'd be interested
> in any comments you might have on my code below. feel free to respond
> privately if you prefer. i'd like to know if i'm on the right track.
Sure! Happy to help out
On Thu, Sep 18, 2014 at 11:11 AM, David Alban wrote:
> *#!/usr/bin/python*
>
> *import argparse*
> *import hashlib*
> *import os*
> *import re*
> *import socket*
> *import sys*
>
> *from stat import **
>
Generally, from import * imports are discouraged as they tend to populate
your namespace and
greetings,
i'm a long time perl programmer who is learning python. i'd be interested
in any comments you might have on my code below. feel free to respond
privately if you prefer. i'd like to know if i'm on the right track. the
program works, and does what i want it to do. is there a differen
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