On Mon, Jun 27, 2011 at 11:47 PM, Andrew Berg wrote:
> On 2011.06.28 01:32 AM, Peter Otten wrote:
>> >>> subprocess.call(["ls"], stdout=open(os.devnull, "w"))
>> 0
> D'oh! Not sure why I was thinking os.devnull was a file object. :-[
On the bright side, I think in part due to this /exact/
misunde
On 2011.06.28 01:32 AM, Peter Otten wrote:
> >>> subprocess.call(["ls"], stdout=open(os.devnull, "w"))
> 0
D'oh! Not sure why I was thinking os.devnull was a file object. :-[
> Start with factoring out common code into a good old function.
For some reason I was thinking I would have problems doing
Andrew Berg wrote:
> I'm working on an audio/video converter script (moving from bash to
> Python for some extra functionality), and part of it is chaining the
> audio decoder (FFmpeg) either into SoX to change the volume and then to
> the Nero AAC encoder or directly into the Nero encoder. This i
Hi,
I have a PDF document which consist of barcode characters. Now how can I
retrieve that bar-coded value programmatically. When I googled I found a tool
called Pypdf which provides a function called 'PdfFileReader'
To read the PDF file, but how can I read the barcode form the existing PDF.
Hi,
I have a PDF document which consist of barcode characters. Now how can I
retrieve that bar-coded value programmatically. When I googled I found a tool
called Pypdf which provides a function called 'PdfFileReader'
To read the PDF file, but how can I read the barcode form the existing PDF.
I'm working on an audio/video converter script (moving from bash to
Python for some extra functionality), and part of it is chaining the
audio decoder (FFmpeg) either into SoX to change the volume and then to
the Nero AAC encoder or directly into the Nero encoder. This is the
chunk of code from my
Steven D'Aprano wrote:
On Tue, 28 Jun 2011 06:53 am Ethan Furman wrote:
Harold wrote:
[...]
Empirical('1200.').significance
2
Well, that's completely wrong. It should be 4.
Empirical('1200.0').significance
5
What about when 1200 is actually 4 significant digits? Or 3?
Then you should
Chris Angelico wrote:
On Tue, Jun 28, 2011 at 12:56 PM, Steven D'Aprano
wrote:
Zero sig figure: 0
That's not really zero significant figures; without further
qualification, it's one.
Is 0.0 one sig fig or two?
Two.
(Just vaguely curious. Also curious as to
whether a zero sig figures v
On Tue, Jun 28, 2011 at 12:56 PM, Steven D'Aprano
wrote:
> Zero sig figure: 0
>
Is 0.0 one sig fig or two? (Just vaguely curious. Also curious as to
whether a zero sig figures value is ever useful.)
ChrisA
--
http://mail.python.org/mailman/listinfo/python-list
On Tue, 28 Jun 2011 06:53 am Ethan Furman wrote:
> Harold wrote:
[...]
> Empirical('1200.').significance
>> 2
Well, that's completely wrong. It should be 4.
> Empirical('1200.0').significance
>> 5
>
> What about when 1200 is actually 4 significant digits? Or 3?
Then you shouldn't write
Harold Fellermann wrote:
Hi Ethan,
Empirical('1200.').significance
2
Empirical('1200.0').significance
5
What about when 1200 is actually 4 significant digits? Or 3?
Then you'd simply write 1.200e3 and 1.20e3, respectively.
That's just how the rules are defined.
But your code is not foll
On Mon, Jun 27, 2011 at 11:18 PM, Amaninder Singh wrote:
> Yes, I think I am using 3.0 version. So how much difference is in between
> these two?
> On Jun 26, 2011, at 11:18 PM, Noah Hall wrote:
>> On Mon, Jun 27, 2011 at 8:05 AM, Amaninder Singh
>> wrote:
>>> Hi,
>>> I am fairly new to python,
Hi all,
I have written some helper functions for the tkinter.ttk.treeview widget
(using python3, version 3.2). This functions dont work as i expect:
#! /usr/bin/env pyhon3
# -*- encoding: utf-8 -*-
from tkinter import *
from tkinter.ttk import * # now tkinter widgets get replaced by
Harold wrote:
On Jun 25, 9:04 pm, Chris Torek wrote:
I'm curious. Is there a way to get the number of significant digits
for a particular Decimal instance?
Yes:
def sigdig(x):
"return the number of significant digits in x"
return len(x.as_tuple()[1])
Great, Chris, this is (almost)
> Read the EULA that comes with Microsoft Visual C++ Redistributable
Package.
thanks. hm, but it looks like every user should download redistributable
package and then istall it, right? I would like to prevent this because
every action which requires user's interaction is not good (high chance he
>> Are you running 32bit or 64bit Python on your 64bit Windows box? You
>> have to install the same flavour of Python, kinterbasdb and Firebird SQL
>> (all 32bit or all 64bit). You also have to check the "copy client dlls
>> to system directory" check box during the installation of Firebird SQL.
>>
Am 27.06.2011 19:02, schrieb Peter Irbizon:
> Hello,
>
> on 32-bit windows everything works ok but on 64-bit win I am getting
> this error:
> Traceback (most recent call last):
> File "app.py", line 1040, in do_this_now
> File "kinterbasdb\__init__.pyc", line 119, in
> File "kinterbasdb\_kinte
On 6/21/2011 2:51 PM, Chris Torek wrote:
On Tue, 21 Jun 2011 01:43:39 +, Chris Torek wrote:
But how can I know a priori
that os.kill() could raise OverflowError in the first place?
If you passed an integer that was at some time a valid PID
to "os.kill()", and OverflowError was raised, I
On Tue, Jun 28, 2011 at 3:00 AM, Cathy James wrote:
> for word in line.lower().split( ):#split lines into words and make lower
> case
By the way, side point: There's not much point lower-casing the line
when all you care about is the lengths of words :)
ChrisA
--
http://mail.python.org/mailman/
On Tue, Jun 28, 2011 at 3:00 AM, Cathy James wrote:
> def fileProcess(filename = open('input_text.txt', 'r')):
> for line in filename:
> for word in line.lower().split( ):#split lines into words and make
> lower case
> wordlen = word_length(word)#run function to return leng
miamia wrote:
> hello,
>
> I find out that my program needs
> Microsoft.VC90.CRT.manifest,msvcm90.dll,msvcp90.dll,msvcr90.dll files
> when I want to run it on win 64bit systems. I find these files in
> some other software.
> Can I simply take it from another software then include it to my
> progr
hello,
I find out that my program needs
Microsoft.VC90.CRT.manifest,msvcm90.dll,msvcp90.dll,msvcr90.dll files
when I want to run it on win 64bit systems. I find these files in
some other software.
Can I simply take it from another software then include it to my
program folder and distribute it th
hello,
I find out that my program needs
Microsoft.VC90.CRT.manifest,msvcm90.dll,msvcp90.dll,msvcr90.dll files when I
want to run it on win 64bit systems. I find these files in some other
software.
Can I simply take it from another software then include it to my program
folder and distribute it th
Hello,
on 32-bit windows everything works ok but on 64-bit win I am getting
this error:
Traceback (most recent call last):
File "app.py", line 1040, in do_this_now
File "kinterbasdb\__init__.pyc", line 119, in
File "kinterbasdb\_kinterbasdb.pyc", line 12, in
File "kinterbasdb\_kinterbasd
Hello,
on 32-bit windows everything works ok but on 64-bit win I am getting
this error:
Traceback (most recent call last):
File "app.py", line 1040, in do_this_now
File "kinterbasdb\__init__.pyc", line 119, in
File "kinterbasdb\_kinterbasdb.pyc", line 12, in
File "kinterbasdb\_kinterbasdb.py
Dear Python Programmers,
I am a Python newby and I need help with my code: I have done parts of it
but I can't get what I need: I need to manipulate text to come up with word
lengths and their frequency:ie
how many 1-letter words in a text
how many 2-letter words in a text, etc
I believe I am on
I have PDF document which consist of barcode characters. Now how can I read
these barcode characters using python code? Or how can I recognize this barcode?
--
http://mail.python.org/mailman/listinfo/python-list
On Jun 25, 9:04 pm, Chris Torek wrote:
> >I'm curious. Is there a way to get the number of significant digits
> >for a particular Decimal instance?
>
> Yes:
>
> def sigdig(x):
> "return the number of significant digits in x"
> return len(x.as_tuple()[1])
Great, Chris, this is (almost) ex
* Gelonida (Mon, 27 Jun 2011 11:32:45 +0200)
> One thing, which I would still like to know (though I don't need it
> for my current task) is what to do to to setup an ACE on a directory,
> such, that all entries below will inherit the directory's access
> settings.
Such a thing does not exist.
Th
Hi All,
Pydev 2.2.0 has been released
Details on Pydev: http://pydev.org
Details on its development: http://pydev.blogspot.com
Release Highlights:
---
**Eclipse 3.7**
* Eclipse 3.7 (Indigo) is now supported.
**Break on Exceptions**
* It's now possible to **br
(You top-posted your reply, instead of writing your response following
the part you were quoting)
On 01/-10/-28163 02:59 PM, Lalitha Prasad K wrote:
In numerical analysis there is this concept of machine zero, which is
computed like this:
e=1.0
while 1.0+e> 1.0:
e=e/2.0
print e
The numb
On 2011.06.26 03:57 PM, Gelonida wrote:
> The reason I am asking is, that I'd like to create a directory structure
> where multiple users should be allowed to read / write / create files
> and directories.
This may not require pywin32 - by default there's a public directory at
os.environ['public'
On 6/27/2011 7:21 AM, Thorsten Kampe wrote:
* Gelonida (Sun, 26 Jun 2011 22:57:57 +0200)
What do I have to do under python windows to create a directory with
all permissions, such, that new files / directories created below will
inherit the permissions.
Exactly nothing (except creating the dir
Hi Tim,
On 6/27/2011 9:39 AM, Tim Golden wrote:
On 26/06/2011 21:57, Gelonida wrote:
Hi,
What do I have to do under python windows to create a directory with all
permissions, such, that new files / directories created below will
inherit the permissions.
. . .
I never used / modified Windows
steve+comp.lang.pyt...@pearwood.info wrote:
> Unfortunately, while that gets rid of the newline, it also leaves
spaces
> between items:
>
def example():
> ... print 1,
> ... print 2,
> ... print 3
> ...
example()
> 1 2 3
>
> Here's the Python 3 version:
>
def example
On 26/06/2011 21:57, Gelonida wrote:
Hi,
What do I have to do under python windows to create a directory with all
permissions, such, that new files / directories created below will
inherit the permissions.
The reason I am asking is, that I'd like to create a directory structure
where multiple
On 2011.06.27 02:05 AM, Amaninder Singh wrote:
> Hi,
> I am fairly new to python, I am trying to write simple code and It is
> giving me syntax error. I am reading a book and following the
> directions as it says in the book but I am not sure why it is not
> working.
Looks like the book you're read
On Mon, Jun 27, 2011 at 6:05 PM, Amaninder Singh wrote:
print "this is a test"
> SyntaxError: invalid syntax
Most likely, you are running python 3.x, while reading python 2.x book.
In python 3.x print is now ordinary function,
>>> print('hello world')
hello world
In future, please include
On Mon, Jun 27, 2011 at 8:05 AM, Amaninder Singh wrote:
> Hi,
> I am fairly new to python, I am trying to write simple code and It is
> giving me syntax error. I am reading a book and following the
> directions as it says in the book but I am not sure why it is not
> working. Please guide me throu
Hi,
I am fairly new to python, I am trying to write simple code and It is
giving me syntax error. I am reading a book and following the
directions as it says in the book but I am not sure why it is not
working. Please guide me through. Any help appreciated.
>>> x = 2
>>> if x == 2:
print "This i
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