On Aug 24, 7:29 pm, Dave Angel wrote:
> Stefan Behnel wrote:
> > Hi,
>
> > elsa wrote:
>
> >> I know how to turn HTML into an ElementTree object
>
> > I don't. ;)
>
> > ElementTree doesn't have an HTML parser, so what do you use for parsing?
>
> >> but I don't know
> >> how to then view the struct
On 24 aug, 20:35, "Martin P. Hellwig"
wrote:
> gravityzoo-dmo wrote:
> > Hello everyone,
>
> > I was wondering if anyone here has had any experience in running
> > Python in a virtualized server environment?
> > The reason I'm asking is the recent thing I noticed when running my
> > server applica
Matjaz Bezovnik wrote:
> This is something which is done often in FEM methods, and the alike.
>
> I have matrix A of 3x3 elements, and B, of the same number of
> elements, 3x3.
>
> What would be the most obvious way to assemble a matrix which:
> a11 a12 a13
> a21 a22 a23
> a31 a32 a33+b11 b12 b1
gravityzoo-dmo wrote:
On 24 aug, 20:35, "Martin P. Hellwig"
wrote:
gravityzoo-dmo wrote:
Hello everyone,
I was wondering if anyone here has had any experience in running
Python in a virtualized server environment?
The reason I'm asking is the recent thing I noticed when running my
server appli
Hello,
I'm to plot some results but it doesn't work.
I got this error :
/usr/local/libre_rep/python-2.6.1/RHEL_5__x86_64/lib/python2.6/site-
packages/matplotlib/backends/__init__.py:41: UserWarning:
Your currently selected backend, 'agg' does not support show().
Please select a GUI backend in you
On 25 Aug, 01:25, Steven D'Aprano wrote:
> On Mon, 24 Aug 2009 16:23:06 -0700, James Harris wrote:
> > Sure but while I wouldn't normally want to type something as obscure as
> > 32"rst" into a file of data I might want to type 0xff00 or similar. That
> > is far clearer than 65280 in some cases.
On Monday 24 August 2009 17:32:23 Esben von Buchwald wrote:
> Hendrik van Rooyen wrote:
8< -- some stuff about an "after" call --
>
> I'm new to python, what is an after function and an after call? Couldn't
> find excact answer on google...? Do you have a link t
Hi all,
I am a relative newbie to python, I am using os.popen to run an
ls command. The output that I get using the read() function is
different in look and feel from when I run the ls command natively
from the shell (not via python). I display the ouput via python by
using the print functio
On Tue, Aug 25, 2009 at 1:36 AM, nickname wrote:
> Hi all,
> I am a relative newbie to python, I am using os.popen to run an
> ls command. The output that I get using the read() function is
> different in look and feel from when I run the ls command natively
> from the shell (not via python).
I was trying this. Looks perfectly fine. There must be something really
wrong. If you can reinstall Python 2.5.
>>> a1=raw_input("String")
Stringআম
On Mon, Aug 24, 2009 at 12:18 AM, Rami Chowdhury
wrote:
> My problem is with IDLE on Windows. When I try to type Bangla directly into
> the IDLE wind
On Aug 25, 10:12 am, Pierre wrote:
> Hello,
>
> I'm to plot some results but it doesn't work.
> I got this error :
>
> /usr/local/libre_rep/python-2.6.1/RHEL_5__x86_64/lib/python2.6/site-
> packages/matplotlib/backends/__init__.py:41: UserWarning:
> Your currently selected backend, 'agg' does not
hi,
you get the popen output like this:
u...@unixhost> ls | cat
nickname schrieb:
> Hi all,
>I am a relative newbie to python, I am using os.popen to run an
> ls command. The output that I get using the read() function is
> different in look and feel from when I run the ls command nativ
On Aug 22, 4:25 pm, Esmail wrote:
> Hi all,
>
> What is your favorite tool to help you debug your
> code?
The times when I would just use 'print' are long past. Nowadays I
spend lots of my time
with code written by others than myself. I use pdb all the time, and
now also ipdb
(ipdb is very cool i
On Aug 24, 10:09 pm, Ned Deily wrote:
> In article
> ,
>
>
>
> 7stud wrote:
> > On Aug 24, 2:41 pm, "Martin v. Löwis" wrote:
> > > > I can't figure out a way to programatically set the encoding for
> > > > sys.stdout. So where does that leave me?
>
> > > You should be setting the terminal enco
Hello to all!
I am struggling with a script in python for a while now, and decided
to look for some help. I am running a code that takes commands from
Marsyas(open source for Music analysis).
#!/Library/Frameworks/Python.framework/Versions/2.6/bin/python2.6
#!/bin/bashimport math
import re
[email protected] wrote:
> Hello to all!
>
> I am struggling with a script in python for a while now, and decided
> to look for some help. I am running a code that takes commands from
> Marsyas(open source for Music analysis).
>
> #!/Library/Frameworks/Python.framework/Versions/2.6/bin/pyth
The period to submit proposals for PyCon 2010 in Atlanta, Georgia (USA) is
now open and will close on October 18. Tutorials are 3-hour long classes on
a specific Python technique, package or technology and are taught by members
of the Python community. If you have knowledge in a particular topic
[email protected] wrote:
> Hello to all!
>
> I am struggling with a script in python for a while now, and decided
> to look for some help. I am running a code that takes commands from
> Marsyas(open source for Music analysis).
>
> #!/Library/Frameworks/Python.framework/Versions/2.6/bin/pyth
> I need controls for business apps like access to databases, good data
> grid, printing reports (with or without barcodes), etc.
The area of _desktop_ database application development indeed looks like a vast
and very hostile desert in the Python landscape.
The only framework that seems to be w
On Sun, 23 Aug 2009 21:45:17 +0100, Goke Aruna wrote:
> A lot check this fantastic open source application,
> http://www.openerp.com, all done is python.
That does look impressive. Is that Django or Turbogears?
--
Mark
--
http://mail.python.org/mailman/listinfo/python-list
Stefan Behnel wrote:
>
> You forgot to create a thread state for the new thread. See the
> PyThreadState_New() function.
>
this does not really solve the problem even if the original error does no
happen anymore ...
but a bucket of other error happen >>> sometimes <<< and this mean
that time
> sturlamolden (s) wrote:
>s> On 25 Aug, 01:26, Piet van Oostrum wrote:
>>> That's because it doesn't use copy-on-write. Thereby losing most of its
>>> advantages. I don't know SUA, but I have vaguely heard about it.
>s> SUA is a version of UNIX hidden inside Windows Vista and Windows 7
>s>
On Sun, 23 Aug 2009 16:32:09 -0400, Albert Hopkins wrote:
> What's different about Python 3 is that there is only unicode strings,
> whereas Python 2 has a string type and a unicode type.
Python 2 has "str" (char) and "unicode" (wchar) types.
Python 3 has "bytes" (char) and "str" (wchar) types.
On Tue, Aug 25, 2009 at 7:25 AM, Diez B. Roggisch wrote:
>
> > Hello to all!
> >
> > I am struggling with a script in python for a while now, and decided
> > to look for some help. I am running a code that takes commands from
> > Marsyas(open source for Music analysis).
> >
> > #!/Library/Framewor
On Mon, 24 Aug 2009 09:08:07 +0200, Stefan Behnel wrote:
> But note that sgmllib is a particularly cumbersome way to deal with HTML.
Mostly because it only provides a tokeniser, not a parser. Whoever wrote
it doesn't appear to understand the difference.
--
http://mail.python.org/mailman/listinf
[email protected] wrote:
> I am struggling with a script in python for a while now, and decided
> to look for some help. I am running a code that takes commands from
> Marsyas(open source for Music analysis).
> cmd = "sfplay " + colist[2]
> print cmd
> fileout = commands.getoutput(cmd)
You
Paul Rubin wrote:
Esmail writes:
What is your favorite tool to help you debug your
code? I've been getting along with 'print' statements
but that is getting old and somewhat cumbersome.
Beyond print statements, I use pdb a lot. Winpdb (www.winpdb.org) is
even better, but is kind of cumbersom
Michele Simionato wrote:
On Aug 22, 4:25 pm, Esmail wrote:
Hi all,
What is your favorite tool to help you debug your
code?
The times when I would just use 'print' are long past. Nowadays I
spend lots of my time
with code written by others than myself. I use pdb all the time, and
now also ipd
Robert Marshall wrote:
On 24 Aug 2009, Paul Rubin wrote:
Esmail writes:
What is your favorite tool to help you debug your
code? I've been getting along with 'print' statements
but that is getting old and somewhat cumbersome.
Beyond print statements, I use pdb a lot. Winpdb (www.winpdb.org)
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA512
Stefan Behnel
on Tuesday 25 August 2009 01:23
wrote in comp.lang.python:
> Stefan Behnel wrote:
>> for all byte
>> strings, regardless of their encoding (since you can't even know if they
>> represent encoded text at all).
>
> Hmm, having written
If I took the time to really learn to use python for sysadmin work,
would I be able to find jobs, or even contract jobs?
>From what I am seeing on the job boards etc., I would have to say no.
It looks to me as though I could possibly do that with perl, but not
python.
Of course, I could be missin
On 25 Sie, 07:33, Dennis Lee Bieber wrote:
> On Mon, 24 Aug 2009 14:23:41 -0700 (PDT), ryniek
> declaimed the following in gmane.comp.python.general:
>
> > C:\Users\Ryniek's WinSe7en\Documents\My Dropbox\Aplikacje
> > \Moje_aplikacje\Pythonowe_aplikacje\Skrypty>python ba
> > ckuper.py -f E:\APLIK
On Tue, 25 Aug 2009 03:41:54 -0700, 7stud wrote:
> Why does echoing $LC_ALL or $LC_CTYPE just give me a blank string?
Because the variables aren't set.
The default locale for a particular category (e.g. LC_CTYPE) is taken from
$LC_ALL if that is set, otherwise $LC_CTYPE, otherwise $LANG, otherwi
walterbyrd wrote:
If I took the time to really learn to use python for sysadmin work,
would I be able to find jobs, or even contract jobs?
FWIW, I think one of the qualities of a good system admin would be the ability
to work with a variety of tools and languages and not focus on one particula
Esmail writes:
> While I do believe in a minimalist approach (part of the reason I find
> Python so appealing), using print statements sometimes only goes so
> far (for me).
Right, which is where the Python interactive interpreter (which I failed
to mention in my initial response) comes in as my
Hi Ben,
Ben Finney wrote:
Whenever a simple output statement is too cumbersome for debugging, I
take it as a sign that the program is too cumbersome to follow.
I'll have to think about this .. though my gut says this is true :-)
re your other point about the interactive shell, I agree it's u
[email protected] writes:
> On Mon, Jul 20, 2009 at 04:10:35PM +0200, Hrvoje Niksic wrote:
>> To emulate the os-module-type calls, it's better to raise exceptions
>> than return negative values:
>>
>> > def setresuid(ruid, euid, suid):
>> > return _setresuid(__uid_t(ruid), __
On Tue, 25 Aug 2009 01:36:08 -0700, nickname wrote:
>I am a relative newbie to python, I am using os.popen to run an
> ls command. The output that I get using the read() function is
> different in look and feel from when I run the ls command natively
> from the shell (not via python).
As
Dennis Lee Bieber wrote:
On Mon, 24 Aug 2009 17:32:23 +0200, Esben von Buchwald
declaimed the following in
gmane.comp.python.general:
I'm new to python, what is an after function and an after call? Couldn't
find excact answer on google...? Do you have a link to some docs?
They would
Jan Kaliszewski wrote:
[...]
Great! Thanks to all of you for advices and code.
K.
--
http://mail.python.org/mailman/listinfo/python-list
walterbyrd wrote:
If I took the time to really learn to use python for sysadmin work,
would I be able to find jobs, or even contract jobs?
From what I am seeing on the job boards etc., I would have to say no.
It looks to me as though I could possibly do that with perl, but not
python.
Of cour
On Aug 24, 10:43 pm, John Yeung wrote:
> On Aug 24, 5:00 pm, Peter Otten <[email protected]> wrote:
>
> > If I understand you correctly the csv.writer already does
> > what you want:
>
> > >>> w.writerow([1,None,2])
> > 1,,2
>
> > just sequential commas, but that is the special treatment.
> > Witho
I've been using multiprocessing managers and I really like the
functionality.
I have a question about reconnecting to a manager. I have a situation
where I start on one machine (A) a manager that is listening and then
on another machine (B) connects to that manager and uses its proxy
object to cal
On Mon, 24 Aug 2009 18:01:38 -0700, Mensanator wrote:
>> If you want your data file to have values entered in hex, or oct, or
>> even unary (1=one, 11=two, 111=three, =four...) you can.
>
> Unary? I think you'll find that Standard Positional Number Systems are
> not defined for radix 1.
Of c
Esmail wrote:
Hi Ben,
Ben Finney wrote:
Whenever a simple output statement is too cumbersome for debugging, I
take it as a sign that the program is too cumbersome to follow.
I'll have to think about this .. though my gut says this is true :-)
That is not always true. When it comes to implem
Referring to my earlier posts:
http://groups.google.pl/group/comp.lang.python/browse_thread/thread/4e34f995800f5352?hl=pl
and
http://groups.google.pl/group/comp.lang.python/browse_thread/thread/abf5573b8fceb37e?hl=pl#
I've dealt with those errors. but now have another.
When my backup scripts st
Hi All,
Give this sitecustomize.py:
print "ping"
...and this script:
#!/usr/local/bin/python2.5
print "pong!"
...both in ~/folder, I would expect the output from:
~$./folder/script
...to be:
ping
pong
...but sitecustomize.py is not imported :-(
If I do:
~$/usr/local/bin/python2.5 folder
JKPeck wrote:
> On Aug 24, 10:43 pm, John Yeung wrote:
>> On Aug 24, 5:00 pm, Peter Otten <[email protected]> wrote:
>>
>> > If I understand you correctly the csv.writer already does
>> > what you want:
>>
>> > >>> w.writerow([1,None,2])
>> > 1,,2
>>
>> > just sequential commas, but that is the sp
Esmail writes:
> Hi Ben,
>
> Ben Finney wrote:
> >
> > Whenever a simple output statement is too cumbersome for debugging, I
> > take it as a sign that the program is too cumbersome to follow.
>
> I'll have to think about this .. though my gut says this is true :-)
Note that it's only a sign, *n
Chris Withers wrote:
However, if I do:
~/folder$/usr/local/bin/python2.5 script
...sitecustomize.py IS imported!
However, the following doesn't import sitecustomize.py:
~/folder$ ./script
While the following DOES import sitecustomize.py:
~/folder$ export PYTHONPATH=
~/folder$ ./script
Biz
Chris Withers wrote:
Bizarrely, none of the following import sitecustomize.py:
~$ export PYTHONPATH=~/folder
~$ ./script
~$ export PYTHONPATH=~/folder/
~$ ./script
~$ export PYTHONPATH=~/folder
~/folder$ ./script
~$ export PYTHONPATH=~/folder/
~/folder$ ./script
Okay, brain fail on my part,
Matjaz Bezovnik wrote:
If you are using numpy (which it sounds like you are):
IDLE 2.6.2
>>> import numpy as np
>>> v = np.array([[0,1,2],[3,4,5],[6,7,8]], dtype=float)
>>> v
array([[ 0., 1., 2.],
[ 3., 4., 5.],
[ 6., 7., 8.]])
>>> w = np.array([[10,11,12],[13,14,15],[16,17,1
On Tue, 25 Aug 2009 15:45:53 +0100, Chris Withers wrote:
> Hi All,
>
> Give this sitecustomize.py:
[...]
> What gives?!
Perhaps this?
http://bugs.python.org/issue1734860
--
Steven
--
http://mail.python.org/mailman/listinfo/python-list
I have many years of programming experience, and a few languages,
under my belt, but still Python scoping rules remain mysterious to
me. (In fact, Python's scoping behavior is the main reason I gave
up several earlier attempts to learn Python.)
Here's a toy example illustrating what I mean. I
On Tue, 25 Aug 2009 08:26:44 -0700, Scott David Daniels
wrote:
>Matjaz Bezovnik wrote:
>
>If you are using numpy (which it sounds like you are):
>
>IDLE 2.6.2
> >>> import numpy as np
> >>> v = np.array([[0,1,2],[3,4,5],[6,7,8]], dtype=float)
> >>> v
>array([[ 0., 1., 2.],
>[ 3., 4.,
VanL wrote:
> I am working on a project that will require building and querying large
> graph objects (initially 8M nodes, 30-40M edges; eventually 40M nodes,
> 100M edges). NetworkX seems to be the most popular, but I am concerned
> that a dict representation for nodes would use too much memory -
Ryniek90 wrote:
Referring to my earlier posts:
http://groups.google.pl/group/comp.lang.python/browse_thread/thread/4e34f995800f5352?hl=pl
and
http://groups.google.pl/group/comp.lang.python/browse_thread/thread/abf5573b8fceb37e?hl=pl#
I've dealt with those errors. but now have another.
Wh
On Tuesday 25 August 2009 15:21:16 Esben von Buchwald wrote:
> Dennis Lee Bieber wrote:
> > On Mon, 24 Aug 2009 17:32:23 +0200, Esben von Buchwald
> > declaimed the following in
> >
> > gmane.comp.python.general:
> >> I'm new to python, what is an after function and an after call? Couldn't
> >> fi
John Posner wrote:
> Is there any consensus on how to format a conditional expression
> that is too long for one line?
Here's my take:
excessblk = Block(total - P.BASE, srccol,
carry_button_suppress=True
) if total > P.BASE else None
--
Nicola Larosa - http://www.tekNico.net/
Nobody
kj wrote:
Here's a toy example illustrating what I mean. It's a simplification
of a real-life coding situation, in which I need to initialize a
"private" class variable by using a recursive helper function.
eh?
class Demo(object):
def fact(n):
if n < 2:
return 1
On Aug 23, 1:21 am, Hendrik van Rooyen
wrote:
> On Saturday 22 August 2009 16:49:22 Aahz wrote:
>
> > In article ,
>
> > Esmail wrote:
> > >What is your favorite tool to help you debug your code? I've been
> > >getting along with 'print' statements but that is getting old and
> > >somewhat cumbe
kj wrote:
>
>
>
> I have many years of programming experience, and a few languages,
> under my belt, but still Python scoping rules remain mysterious to
> me. (In fact, Python's scoping behavior is the main reason I gave
> up several earlier attempts to learn Python.)
>
> Here's a toy example
In <[email protected]> Stefan Behnel
writes:
> > I tried WSDL.Proxy() from the SOAPpy package and eventually end up
> > with this error:
> >
> > xml.parsers.expat.ExpatError: not well-formed (invalid token): line 1,
> > column 6
> Is that while parsing the
kj wrote:
I have many years of programming experience, and a few languages,
under my belt, but still Python scoping rules remain mysterious to
me. (In fact, Python's scoping behavior is the main reason I gave
up several earlier attempts to learn Python.)
Here's a toy example illustrating what
Diez B. Roggisch wrote
Classes are not scopes.
Too bad, could have been handy.
JM
--
http://mail.python.org/mailman/listinfo/python-list
I'm not really quite sure what voodoo I did here, but my code seems to work
in Python 3.1.1 in the following way:
class Demo(object):
def func(self, n):
return n * 5
_f = func(None, 5)
d = Demo()
print(d._f)
print(d.func(5))
# OUTPUT
25
25
So, hmm?
Regards,
Ching-Yun "Xavier"
On Wed, Aug 26, 2009 at 2:14 AM, Diez B. Roggisch wrote:
>
> Classes are not scopes.
>
> So the above doesn't work because name resolution inside functions/methods
> looks for local variables first, then for the *global* scope. There is no
> class-scope-lookup.
Sorry, I'm coming here with sincer
Jean-Michel Pichavant wrote:
> Diez B. Roggisch wrote
>> Classes are not scopes.
>>
>>
> Too bad, could have been handy.
Nope. Because then a lot of people would write something like this:
class Foo(object):
def bar(self):
bar() # note the missing self.
And this would lead to e
On Aug 23, 11:02 pm, Chris Rebert wrote:
> On Sun, Aug 23, 2009 at 1:36 PM, seb wrote:
> > On Aug 23, 6:18 pm, John Posner wrote:
> >> >> Hi,
>
> >> >> i was wondering if there is a syntax alike:
>
> >> >> for i in range(10) if i > 5:
> >> >> print i
>
> >> > You can write
>
> >> > for i in f
On Aug 24, 12:05 am, Mel wrote:
> seb wrote:
> > On Aug 23, 6:18 pm, John Posner wrote:
> [ ... ]
> >> How about using a generator expression instead of a list?
>
> >> for i in (x for x in range(10) if x > 5):
> >> print i
>
> >> -John
>
> > Indeed, but we could have the same syntax than for gene
John Gordon wrote:
> Any suggestions?
Well, yes, see the link I posted.
http://effbot.org/zone/element-soap.htm
That might actually be the easiest way to get your stuff done, and it
avoids external dependencies (well, except for ElementTree, if you continue
to use Python <= 2.4).
Stefan
--
htt
Diez said:
Classes are not scopes.
So the above doesn't work because name resolution inside functions/methods
looks for local variables first, then for the *global* scope. There is no
class-scope-lookup.
But http://docs.python.org/tutorial/classes.html says, in Section 9.3 "A
First Look at
We could as consistenly explain that the syntax
for n in range(10) if n%3==0:
body
means
for n in range(10):
if n%3==0:
body
This syntax has also the benefit of avoiding an extra level of
indentation (the one for the if) that bears no real meaning on a
structural level.
I'm sorry, I
On 25 Aug, 13:33, Piet van Oostrum wrote:
> I have heard about that also, but is there a Python implementation that
> uses this? (Just curious, I am not using Windows.)
On Windows we have three different versions of Python 2.6:
* Python 2.6 for Win32/64 (from python.org) does not have os.fork.
On Tue, 25 Aug 2009 13:24:39 +0200, Wolfgang Keller
wrote:
>The area of _desktop_ database application development indeed looks like a
>vast and very hostile desert in the Python landscape.
>
>The only framework that seems to be worth trying is Dabo. Unfortunately
>there's little documentation,
On Aug 25, 12:11 pm, John Posner wrote:
> Diez said:
>
>
>
> > Classes are not scopes.
>
> > So the above doesn't work because name resolution inside functions/methods
> > looks for local variables first, then for the *global* scope. There is no
> > class-scope-lookup.
>
> Buthttp://docs.python.or
On Tuesday 25 August 2009 13:24, Wolfgang Keller wrote:
> The area of _desktop_ database application development indeed looks like a
> vast and very hostile desert in the Python landscape.
>
> The only framework that seems to be worth trying is Dabo. Unfortunately
> there's little documentation,
On 25 Aug, 17:37, Matjaz Bezovnik wrote:
> Scott, thank you very much for the snippet.
>
> It is exactly what I looked for; simple to read and obvious as to what
> it does even a month later to a non-pythonist!
Since you were talking about matrices, observe that numpy has a matrix
subclass of n
On 2009-08-24 21:30 PM, Matjaz Bezovnik wrote:
Dear all,
I'm but a layman so do not take offence at this maybe over simple
question.
This is something which is done often in FEM methods, and the alike.
I have matrix A of 3x3 elements, and B, of the same number of
elements, 3x3.
What would be
On Aug 25, 6:16 am, Nobody wrote:
> On Tue, 25 Aug 2009 01:36:08 -0700, nickname wrote:
> > I am a relative newbie to python, I am using os.popen to run an
> > ls command. The output that I get using the read() function is
> > different in look and feel from when I run the ls command native
On 25 Aug, 20:30, Gilles Ganault wrote:
> Combined with the comment above about issues with printing, it looks
> like Python for GUI apps isn't a very good idea :-/
With pywin32, printing is the same as for any other Windows app (you
get MFC for Python).
--
http://mail.python.org/mailman/listi
On Aug 25, 9:14 am, Steven D'Aprano wrote:
> On Mon, 24 Aug 2009 18:01:38 -0700, Mensanator wrote:
> >> If you want your data file to have values entered in hex, or oct, or
> >> even unary (1=one, 11=two, 111=three, =four...) you can.
>
> > Unary? I think you'll find that Standard Positional N
On 2009-08-25 09:49 AM, Ben Finney wrote:
Esmail writes:
Hi Ben,
Ben Finney wrote:
Whenever a simple output statement is too cumbersome for debugging, I
take it as a sign that the program is too cumbersome to follow.
I'll have to think about this .. though my gut says this is true :-)
N
On 25 Aug, 13:24, Wolfgang Keller wrote:
> The area of _desktop_ database application development indeed looks like a
> vast and very hostile desert in the Python landscape.
Yes, you don't have drag-and-drop database tools like MS Access or
FoxPro. You actually have to use a database API (such
On Tue, Aug 25, 2009 at 03:03:12PM +0200, Hrvoje Niksic wrote:
> You should use ctypes.get_errno() instead of os.errno; sorry about that.
>
> Also, when raising OSError, you should set the 'errno' attribute to the
> appropriate code.
How does that compare to:
raise pythonapi.PyErr_SetFromErrno(p
In article ,
Miles Kaufmann wrote:
>
>debacle[1]). Leaving shell=3DFalse makes scripts more secure and =20
>robust; besides, when I'm putting together a command and its =20
>arguments, it's as convenient to build a list (['mycmd', 'myarg']) as =20=
>
>it is a string (if not more so).
unless
On 2009-08-24 01:39:21 -0600, devaru said:
Hi all,
I am new to Python language. I want to capture(either in database or a
file) the conversation in IRC.
Fed.
Please suggest me some simple IRC library or code snippet for this.
I have used the oyoyo library with success. It's pretty nice an
7stud said:
python ignores the names inside a function when it creates the
function. This "program" will not produce an error:
def f():
print x
python parses the file and creates the function object and assigns the
function object to the variable f. It's not until you execute the
functio
In article ,
Hendrik van Rooyen wrote:
>On Friday 21 August 2009 08:07:18 josef wrote:
>>
>> My main focus of this post is: "How do I find and use object reference
>> memory locations?"
>
a = [1,2,3,4]
id(a)
>8347088
Of course, that doesn't actually allow you to do anything...
-
(If you don't want to read the following, note that you can answer my
question by writing a swap function.)
I want to make a context manager that will temporarily change the
value of a variable within the scope of a 'with' that uses it. This is
inspired by a C++ RAII object I've used in a few proj
On 2009-08-25 06:57 AM, Esmail wrote:
Michele Simionato wrote:
On Aug 22, 4:25 pm, Esmail wrote:
Hi all,
What is your favorite tool to help you debug your
code?
The times when I would just use 'print' are long past. Nowadays I
spend lots of my time
with code written by others than myself. I
In one of the first chapters of "Advanced programming in the unix
environment (second edition)" there is explained how a unix shell works.
You could write you own shell using python. This way the python
interpreter gets stared only once, and not for every call to "ls".
Have fun,
Thomas
nickn
On Aug 25, 11:25 am, seb wrote:
> We could as consistenly explain that the syntax
>
> for n in range(10) if n%3==0:
> body
>
> means
>
> for n in range(10):
> if n%3==0:
> body
>
> This syntax has also the benefit of avoiding an extra level of
> indentation (the one for the if) that bears
"
New LGPL Python bindings for Qt slither into the light
A new set of LGPL-licensed Python bindings for Qt has been announced.
The project, which is backed by Nokia, will make it easier for
commercial software developers to adopt Python and Qt for rapid
application development."
http://arste
On 8/25/2009 12:33 PM Evan Driscoll said...
So my question is: is what I want possible to do in Python?
Probably not with immutables (as in your example) -- maybe otherwise.
Emile
--
http://mail.python.org/mailman/listinfo/python-list
In Python 2.5 on Windows I could do [*1]:
# Create a unicode character outside of the BMP.
>>> a = u'\U00010040'
# On Windows it is represented as a surogate pair.
>>> len(a)
2
>>> a[0],a[1]
(u'\ud800', u'\udc40')
# Create the same character with the unichr() function.
>>> a =
On Aug 25, 9:42 pm, Falcolas wrote:
> On Aug 25, 11:25 am, seb wrote:
>
>
>
> > We could as consistenly explain that the syntax
>
> > for n in range(10) if n%3==0:
> > body
>
> > means
>
> > for n in range(10):
> > if n%3==0:
> > body
>
> > This syntax has also the benefit of avoiding an
On Aug 25, 2:33 pm, Evan Driscoll wrote:
> I want to make a context manager that will temporarily change the
> value of a variable within the scope of a 'with' that uses it. This is
> inspired by a C++ RAII object I've used in a few projects. Ideally,
> what I want is something like the following:
John Posner schrieb:
Diez said:
Classes are not scopes.
So the above doesn't work because name resolution inside
functions/methods
looks for local variables first, then for the *global* scope. There is no
class-scope-lookup.
But http://docs.python.org/tutorial/classes.html says, in Section
On Aug 25, 3:07 pm, Evan Driscoll wrote:
> Okay, so I think I actually got this with some consultation with a
> friend. Critiques?
This is wrong; it's not quite working right. It does with the example
I posted, but not in a more thorough test.
I'm still ignoring the "you can't do this" answers f
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