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closing files properly opened with urllib2.urlopen()
Question: I have following code in a python script
try:
# send the query request
sf = urllib2.urlopen(search_query)
search_soup = BeautifulSoup.BeautifulStoneSoup(sf.read())
sf.close()
except Exception, err:
... |
Python 2.6 to 2.5 cheat sheet
Question: I've written my code to target Python 2.6.5, but I now need to run it on a
cluster that only has 2.5.4, something that wasn't on the horizon when I wrote
the code. Backporting the code to 2.5 shouldn't be too hard, but I was
wondering if there was either a cheat-sheet or an autom... |
Google App Engine Python: sys.path.append not working online
Question: I have this
import sys
sys.path.append('extra_dir')
import extra_module
It work perfectly under Windows XP App Engine SDK (offline)
But when deploy online, it give me `<type 'exceptions.ImportError'>`, what am
I missing... |
python - strtotime equivalent?
Question: I'm using this to convert date time strings to a unix timestamp:
str(int(time.mktime(time.strptime(date,"%d %b %Y %H:%M:%S %Z"))))
However often the date structure isn't the same so I keep getting the
following error message:
> time data did not match forma... |
Why the connect failed for ipv6 at python?
Question: Why the connect failed for ipv6 ??
# python
>>> import socket
>>> s = socket.socket(socket.AF_INET6, socket.SOCK_DGRAM)
>>> sa = ('2000::1',2000,0,0)
>>> s.connect(sa)
>>> sa = ('fe80::21b:78ff:fe3... |
Python threads and global vars
Question: Say I have the following function in a module called "firstModule.py":
def calculate():
# addCount value here should be used from the mainModule
a=random.randint(0,5) + addCount
Now I have a different module called "secondModule.py":
... |
Can't import comtypes.gen
Question: I have comtypes 0.6.2 installed on Python 2.6. If I try this:
import comtypes.gen
I get:
Traceback (most recent call last):
File "<pyshell#2>", line 1, in <module>
import comtypes.gen
ImportError: No module named gen
Other i... |
access to google with python
Question: how i can access to google !!
i had try that code
urllib.urlopen('http://www.google.com')
but it's show message `prove you are human` or some think like dat
some people say try user agent !! i dunno !
Answer: You should use the [Google API](http://code.goo... |
Apache Can't Access Django Applications
Question: so here's the setting:
The whole site is working fine if I remove the application (whose name is
myapp) in the INSTALLED_APPS section in the settings file I added
WSGIPythonHome in apache2.conf
I can successfully access the apps via the the interactive python shell in... |
about textarea \r\n or \n in python
Question: i have tested code in firefox under ubuntu:
the frontend is a textarea,in textarea press the key ENTER,then submit to the
server,
on the backend you'll get find \r\n string
r=request.POST.get("t")
r.find("\r\n")>-1:
print "has \r\n"
my que... |
bash/fish command to print absolute path to a file
Question: Question: is there a simple sh/bash/zsh/fish/... command to print the absolute
path of whichever file I feed it?
Usage case: I'm in directory `/a/b` and I'd like to print the full path to
file `c` on the command-line so that I can easily paste it into anothe... |
using python module in java with jython
Question: I have a couple of python modules in an existing Python project that I wish to
make use of in my Java app.
I found an
[article](http://wiki.python.org/jython/JythonMonthly/Articles/October2006/3)
and followed the steps mentioned there. In particular, I need to import t... |
"import numpy" results in error in one eclipse workspace, but not in another
Question: Whenever I try importing numpy in my new installation of Eclipse and Pydev, I
get the following error:
Traceback (most recent call last):
File "Q:\temp\test.py", line 1, in <module>
import numpy
Fil... |
translating arrays from c to python ctypes
Question: I have the below arrays on C how can i interpert them to ctypes datatypes
inside structre
struct a {
BYTE a[30];
CHAR b[256];
};
should i interpert a fixed array as the datatype * the size i want like the
below and if yes h... |
500 Error when sending file from python to django
Question: I've found a nice python module for sending data to remote servers via HTTP
POST called [**poster**](http://atlee.ca/software/poster/). So I've wrote a
simple view on my django app to receive and store data and then tried to send
some file. Unfortunately even ... |
Python Method Placement
Question: Can someone give me a solution to this
dosomething()
def dosomething():
print 'do something'
I don't want my method defines up at the top of the file, is there a way
around this?
Answer: The "standard" way is to do things inside a `main` function... |
Python filter / max combo - checking for empty iterator
Question: (Using Python 3.1)
I know this question has been asked many times for the general question of
testing if iterator is empty; obviously, there's no neat solution to that (I
guess for a reason - an iterator doesn't really know if it's empty until it's
aske... |
Searching a normal query in an inverted index
Question: I have a full inverted index in form of nested python dictionary. Its
structure is :
**{word : { doc_name : [location_list] } }**
For example let the dictionary be called index, then for a word " spam ",
entry would look like :
{ spam : { doc1.txt : [102,300,39... |
Eclipse PyDev now shows all references to Tkinter as errors
Question: I've been using Eclipse with PyDev (on Windows, mind you) for my Python
Tkinter project for about a month now, and up until recently I've had no
complaints. I start the source for one module (my GUI) like so:
from Tkinter import *
... |
Does python urllib2 automatically uncompress gzip data fetched from webpage?
Question: I'm using
data=urllib2.urlopen(url).read()
I want to know:
1. How can I tell if the data at a URL is gzipped?
2. Does urllib2 automatically uncompress the data if it is gzipped? Will the data always be a s... |
Is there a more Pythonic approach to this?
Question: This is my first python script, be ye warned.
I pieced this together from Dive Into Python, and it works great. However
since it is my first Python script I would appreciate any tips on how it can
be made better or approaches that may better embrace the Python way o... |
C++\IronPython integration example code?
Question: I'm looking for a **simple** example code for **C++\IronPython integration** ,
i.e. embedding python code inside a C++, or better yet, Visual C++ program.
The example code should include: how to share objects between the languages,
how to call functions\methods back a... |
Is it possible to use Python to measure response time?
Question: I'm running some experiments and I need to precisely measure participants'
response time to questions. I know there are some commercial software, but I
was wondering if I can do this with Python. Does python provides suitable
functionality to measure the ... |
python circular imports once again (aka what's wrong with this design)
Question: Let's consider python (3.x) scripts:
main.py:
from test.team import team
from test.user import user
if __name__ == '__main__':
u = user()
t = team()
u.setTeam(t)
t.setLeader(u)
... |
Python codes runs using idle but fails on command line?
Question: I am learning Python, and I have written a script per an example in the book I
am reading where it imports the urllib library. This works fine when I run it
from IDLE, but if I go to the folder where the file is and run "python
test.py" I get an error wh... |
What are important languages to learn to understand different approaches and concepts?
Question: When all you have is a pair of bolt cutters and a bottle of vodka, everything
looks like the lock on the door of Wolf Blitzer's boathouse. (Replace that
with a hammer and a nail if you don't read xkcd)
I currently program ... |
How to migrate a CSV file to Sqlite3 (or MySQL)? - Python
Question: I'm using Python in order to save the data row by row... but this is extremely
slow!
**The CSV contains _70million lines_ , and with my script _I can just store
1thousand a second_.**
* * *
This is what my script looks like
reader = c... |
missing messages when reading with non-blocking udp
Question: I have problem with missing messages when using nonblocking read in udp
between two hosts. The sender is on linux and the reader is on winxp. This
example in python shows the problem.
Here are three scripts used to show the problem.
**send.py** :
... |
How to display an image from web?
Question: I have written this simple script in python:
import gtk
window = gtk.Window()
window.set_size_request(800, 700)
window.show()
gtk.main()
now I want to load in this window an image from web ( and not from my PC )
like this:
<http... |
Mark File For Removal from Python?
Question: In one of my scripts, I need to delete a file that could be in use at the
time. I know that I can't remove the file that is in use until it isn't
anymore, but I also know that I can mark the file for removal by the Operating
System (Windows XP). How would I do this in Python... |
NetworkX (Python): how to change edges' weight by designated rule
Question: I have a weighted graph:
F=nx.path_graph(10)
G=nx.Graph()
for (u, v) in F.edges():
G.add_edge(u,v,weight=1)
get the nodes list:
[(0, 1), (1, 2), (2, 3), (3, 4), (4, 5), (5, 6), (6, 7), (7, 8),... |
Showing the Foreign Key value in Django template
Question: Here is my issue. I am new to python/django (about 2 months in). I have 2
tables, Project and Status. I have a foreign key pointing from status to
project, and I am looking to try to display the value of the foreign key
(status) on my project template, instead ... |
How do I return a list as a variable in Python and use in Jinja2?
Question: I am a very young programmer and I am trying to do something in Python but I'm
stuck. I have a list of users in Couchdb (using python couchdb library & Flask
framework) who have a username (which is the _id) and email. I want to use the
list of... |
How do you generate xml from non string data types using minidom?
Question: How do you generate xml from non string data types using minidom? I have a
feeling someone is going to tell me to generate strings before hand, but this
is not what I'm after.
from datetime import datetime
from xml.dom.minido... |
I have a text file of a paragraph of writing, and want to iterate through each word in Python
Question: How would I do this? I want to iterate through each word and see if it fits
certain parameters (for example is it longer than 4 letters..etc. not really
important though).
The text file is literally a rambling of te... |
Python 2.7: Themed "common dialog" tkinter interfaces via Ttk?
Question: Python 2.7 (32-bit) Windows: We're experimenting with Python 2.7's support for
themed Tkinter (`ttk`) for simple GUI's and have come away very impressed!!
The one area where the new theme support seems to have come up short is how OS
specific comm... |
how to create file names from a number plus a suffix in python
Question: how to create file names from a number plus a suffix??.
for example I am using two programs in python script for work in a server, the
first creates a file x and the second uses the x file, the problem is that
this file can not overwrite.
no mat... |
Help me understand my mod_wsgi Django config file
Question: I was wondering why this works:
sys.path.append('/home/user/django')
sys.path.append('/home/user/django/mysite')
os.environ['DJANGO_SETTINGS_MODULE'] = 'mysite.settings'
but this doesn't?
sys.path.append('/home/... |
Class has method that shows in intellisense, but gives an error when running it
Question: I'm tring to set the default encoding of my console to UTF-8 so it can display
cyrillic letters and accented letters.
Here is my code:
from Parser import parser
import sys
print sys.getdefaultencoding(... |
extract a sentence using python
Question: I would like to extract the exact sentence if a particular word is present in
that sentence. Could anyone let me know how to do it with python. I used
concordance() but it only prints lines where the word matches.
Answer: If you have each sentence in a string you can use find... |
Handling dates prior to 1970 in a repeatable way in MySQL and Python
Question: In my MySQL database I have dates going back to the mid 1700s which I need to
convert somehow to ints in a format similar to Unix time. The value of the int
isn't important, so long as I can take a date from either my database or from
user i... |
python popularity cloud not working
Question: I built a popularity cloud but it doesn't work properly. The txt file is;
1 Top Gear
3 Scrubs
3 The Office (US)
5 Heroes
5 How I Met Your Mother
5 Legend of the Seeker
5 Scrubs
.....
In my popularity cloud, names are written ... |
Find System Hard Disk Drive from Python?
Question: I am working on a software installer for my current application. It needs to
be installed to the System HDD. How owuld I detect the system drive and return
the letter from Python?
Would the win32 extensions be useful? How about the os module pre packaged
with Pyth... |
how to iterate from a specific point in a sequence (Python)
Question: **[Edit]**
From the feedback/answers I have received, I gather there is some confusion
regarding the original question. Consequently, I have reduced the problem to
its most rudimentary form
Here are the relevant facts of the problem:
1. I have a... |
Monitor ZIP File Extraction Python
Question: I need to unzip a .ZIP archive. I already know how to unzip it, but it is a
huge file and takes some time to extract. How would I print the percentage
complete for the extraction? I would like something like this:
Extracting File
1% Complete
2% Complet... |
What will a Python programmer gain by learning Ruby?
Question: I am going to be learning **Ruby** , **Haskell** and **Prolog** at university.
Now, I'm wondering what should get most of my attention. I have half a year to
do all three, which means I need to decide on one language to get my
extracurricular time. The othe... |
Dynamic image creation using Python over a web page
Question: I'm new to learning Python and I've been trying to implement a text to image
converter that runs on a web page.
1. I have succeeded in making the functional code that converts the text into image in Python, using the PIL module (i.e., user enters input te... |
Bash Script for MythTV which requires Python Dependencies
Question: I wrote a bash script which renames MythTV files based upon data it receives.
I wrote it in bash because bash has the strong points of textual data
manipulation and ease of use.
You can see the script itself here:
<http://code.google.com/p/mythicalli... |
how do I generate a cartesian product of several variables using python iterators?
Question: Dear all, Given a variable that takes on, say, three values, I'm trying to
generate all possible combinations of, say, triplets of these variables.
While this code does the trick,
site_range=[0,1,2]
states =... |
catching a broken socket in python
Question: I'm having problems detecting a broken socket when a broken pipe exception
occurs. See the below code for an example:
The Server:
import errno, select, socket, time, SocketServer
class MetaServer(object):
def __init__(self):
self.... |
convert string to datetime object
Question: I'd like to convert this string into a datetime object:
Wed Oct 20 16:35:44 +0000 2010
Is there a simple way to do this? Or do I have to write a RE to parse the
elements, convert Oct to 10 and so forth?
EDIT: strptime is great. However, with
... |
python pty.fork - how does it work
Question: <http://docs.python.org/library/pty.html> says -
> pty.fork()¶ Fork. Connect the child’s controlling terminal to a pseudo-
> terminal. Return value is (pid, fd). Note that the child gets pid 0, and the
> fd is invalid. The parent’s return value is the pid of the child, and ... |
Python differences between running as script and running via interactive shell
Question: I am attempting to debug a problem with a ctypes wrapper of a windows DLL and
have noticed differences when I run tests via an interactive shell (python or
ipython) and when I run the scripts non-interactively.
I was wondering if ... |
Python 2.7/Windows resizable ttk progressbar?
Question: I'm experimenting with Python 2.7's new Tkinter Tile support (ttk). Is there a
way to make the ttk.Progressbar() control auto-resize in proportion to its
parent container? In reading the documentation on this control, it appears
that one must explicitly set this w... |
Can't tell if a file exists on a samba share
Question: I know that the file name is `file001.txt` or `FILE001.TXT`, but I don't know
which. The file is located on a Windows machine that I'm accessing via samba
mount point.
The functions in `os.path` seem to be acting as though they were case-
insensitive, but the `ope... |
Is it possible for my Mercurial hook to call code from another file?
Question: I have a hook function named `precommit_bad_branch` which imports
`hook_utils`. When invoking `precommit_bad_branch` via a commit I get the
following error message:
error: precommit.branch_check hook raised an exception: No mo... |
Python: 'import node.py' raises "No module named py"-error
Question: I have a file main.py like this:
import node.py
[my code...]
and a node.py like this:
[more of my code]
When executing main.py, I get this error:
File "/home/loldrup/repo/trunk/src/src/mai... |
Python/Tkinter window events and properties
Question: I've been searching for information on the following Tkinter window features
without success. Platform is Windows, Python 2.7. At the end of this post is
code that can be used to explore Tkinter window events.
1. How can one detect window minimize/maximize events... |
Convert xml to pdf in Python
Question: I have a problem when I try to convert a XML file in a PDF file, here I’m
going to explain briefly how I try to generate a PDF file.
We suppose I get the information from a database, then the code source is the
following:
import pyodbc,time,os,shutil,types
impo... |
wx.ProgressDialog not updating bar or newmsg
Question: The update method of wx.ProgressDialog has a newmsg argument that is
**supposed to give a textual update on what is happening in each step of the
process, but my code is not doing this properly.**
Here is the link to the documentation for wx.ProgressDialog
<http:/... |
Execute an installed Python package as a script?
Question: Is there a way to enable a package to be executed as a script? For example:
[~]# easy_install /path/to/foo.egg
...
[~]# python -m foo --name World
Hello World
I've tried creating a `__main__.py` file inside my package but it's n... |
Using colons in ConfigParser Python
Question: According to the documentation:
> The configuration file consists of sections, led by a [section] header and
> followed by name: value entries, with continuations in the style of RFC 822
> (see section 3.1.1, “LONG HEADER FIELDS”); name=value is also accepted.
> [Python Do... |
python class attributes not setting?
Question: I am having a weird problem with a chatbot I am writing that supports plugin
extensions. The base extension class have attributes and methods predefined
that will be inherited and can be overloaded and set. Here is the base class:
class Ext:
# Info a... |
override multiprocessing in python
Question: how can i get variable in class which is override multiprocessing in python:
#!/usr/bin/env python
import multiprocessing
import os
class TestMultiprocess(multiprocessing.Process):
def __init__(self):
multiprocessing.P... |
Using the RESTful interface to Google's AJAX Search API for "Did you mean"?
Question: Is it possible to get spelling/search suggestions (i.e. "Did you mean") via
the RESTful interface to Google's AJAX search API? I'm trying to access this
from Python, though the URL query syntax is all I really need.
Thanks!
Answer:... |
compilation error. AttributeError: 'module' object has no attribute 'init'
Question: Here is my small program,
import pygame
pygame.init()
Here is my compilation command.
> python myprogram.py
Compilation error,
File "game.py", line 1, in
import pygame
File "/h... |
How to compare an item in a queue to an item in a set?
Question: REDIT: Was trying to avoid just placing the entire block of code on the forum
and saying fix it for me, but here it is, to simply the process of determining
the error:
#! /usr/bin/python2.6
import threading
import Queue
import s... |
Python Tkinter Embed Matplotlib in GUI
Question: I'm trying to embed a plot in my Tkinter GUI coded in Python. I believe the
code below succeeds in simply putting a graph into a canvas, but I don't have
any control of the canvas location within the GUI grid. I want to be able to
have a subsection of my GUI be the plot.... |
how do I modify the system path variable in python script?
Question: I'm trying to run a python script from cron, but its not running properly so
I'm assuming its the different path env variable. Is there anyway to change
the variable within a python script?
Answer: @ubuntu has the right approach, but for what it's w... |
Using Cython to expose functionality to another application
Question: I have this C++ code that shows how to extend a software by compiling it to a
DLL and putting it in the application folder:
#include <windows.h>
#include <DemoPlugin.h>
/** A helper function to convert a char array in... |
python test script
Question: I am trying to automate a test script for a website
I have the following error
import urllib , urllib2 , cookielib , random ,datetime,time,sys
cookiejar = cookielib.CookieJar()
urlOpener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cookiejar)... |
Django: Import CSV file and handle clash of unique values correctly
Question: I want to write a Python script to import the contents of CSV file into a
Django app's database. So for each CSV record, I create an instance of my
model, set the appropriate values from the parsed CSV line and call save on
the model instance... |
tkinter: grid method strange behavior
Question: I want this code to do this:
Create 4 frames with this layout (dashes mean the frame spans that column):
-X-
XXX
Within each of these frames (X's) there should be two rows like this:
cowN,1
cowN,2
It seems like the grid... |
Serializing a user-defined class in Python
Question: got a question regarding serializing classes that I've defined. I have some
classes like
class Foo:
def __init__(self, x, y):
self.x = x, self.y = y
def toDict(self):
return dict(Foo = dict(x = self.x,... |
How to save web page as image using python
Question: I am using python to create a "favorites" section of a website. Part of what I
want to do is grab an image to put next to their link. So the process would be
that the user puts in a URL and I go grab a screenshot of that page and
display it next to the link. Easy eno... |
Python equivalent to Java's Class.getResource
Question: I have some XML files on my PYTHONPATH that I would like to load using their
path on the PYTHONPATH, rather than their (relative or absolute) path on the
filesystem. I could simply inline them as strings in a Python module (yay
multiline string literals), and then... |
Puzzling Parallel Python Problem - TRANSPORT_SOCKET_TIMEOUT
Question: The following code doesn't appear to work properly for me. It requires
starting a ppserver on another computer on your network, for example with the
following command:
ppserver.py -r -a -w 4
Once this server is started, on my mac... |
What is the difference between pickle and shelve?
Question: I am learning about object serialization for the first time. I tried reading
and 'googling' for differences in the modules pickle and shelve but I am not
sure I understand it. When to use which one? Pickle can turn every python
object into stream of bytes whic... |
isFollowingCamelCaseConventionInCPlusPlus more_import_than_readability?
Question: I'm moving back from Python to C++ for my next project.
I know [why I shouldn't](http://yosefk.com/c++fqa/) and I know [why I
should](http://stackoverflow.com/questions/3175072/performance-of-c-vs-
virtual-machine-languages-in-high-freq... |
forms.ValidationError not working
Question: i have a fileinput field for uploading files ... the view file looks like this
...
from django.contrib.auth.forms import UserCreationForm
from django.shortcuts import render_to_response
from django.http import HttpResponseRedirect
from forms import... |
Libraries not imported when creating a Python executable with pyinstaller
Question: I am trying to build a Python .exe for Windows and am able to create it fine.
However, when I run the application, I notice that it cannot perform all of
its functions because not all the libraries were imported; PySNMP is not
getting i... |
how to use python xml.etree.ElementTree to parse eBay API response?
Question: I am trying to use xml.etree.ElementTree to parse responses from eBay finding
API, findItemsByProduct. After lengthy trial and error, I came up with this
code which prints some data:
import urllib
from xml.etree import Elem... |
how to "reimport" module to python then code be changed after import
Question: I have a `foo.py`
def foo():
print "test"
In IPython I use:
In [6]: import foo
In [7]: foo.foo()
test
Then I changed the `foo()` to:
def foo():
print "test ch... |
java: how to both read and write to & from process thru pipe (stdin/stdout)
Question: (i'm new to java) I need to start a process and receive 2 or 3 handles: for
STDIN, STDOUT, (and STDERR), so I can write input to the process and receive
its output, the same way command line pipes behave (e.g. "grep")
in Python this ... |
negative pow in python
Question: I have this problem
>>> import math
>>> math.pow(-1.07,1.3)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
ValueError: math domain error
any suggestion ?
Answer: (-1.07)1.3 will not be a real number, thus the Math do... |
Converting UTC datetime to user's local date and time
Question: I'm using python on Django and Google App Engine. I'm also using the
DateTimeProperty in one of my models. Occasionally I would like to display
that date and time to the user.
What is the best to convert the datetime stored in DateTimeProperty into the
us... |
sys.argv[1] meaning in script
Question: I'm currently teaching myself Python and was just wondering (In reference to
my example below) in simplified terms what the sys.argv[1] represents. Is it
simply asking for an input?
#!/usr/bin/python3.1
# import modules used here -- sys is a very standard ... |
Prevent OpenCV function CreateVideoWriter from printing to console in Python
Question: I'm using the Python bindings for OpenCV and have run into a little annoyance
using CreateVideoWriter where when I call the function, it prints something
similar to the below to the console and I can't seem to surpress it or ideally
... |
app engine python setup
Question: << Big update below implies it's simply a logging issue >>
I'm trying to get app engine setup with python and having some problem that I
suspect is some simple step I've missed. My app.yaml says this:
application: something #name here is the one I used to register i.e.... |
Stack performance in programming languages
Question: Just for fun, I tried to compare the stack performance of a couple of
programming languages calculating the Fibonacci series using the naive
recursive algorithm. The code is mainly the same in all languages, i'll post a
java version:
public class Fib {... |
Getting the root (head) of a DiGraph in networkx (Python)
Question: I'm trying to use `networkx` to do some graph representation in a project, and
I'm not sure how to do a few things that should be simple. I created a
directed graph with a bunch of nodes and edges, such that there is only one
root element in this graph... |
How can i access the file-selection in Path Finder via py-appscript?
Question: Using the filemanager Path Finder on mac os x, i wanna retrieve the selected
files/folders with python by using [py-
appscript](http://appscript.sourceforge.net). py-appscript is a high-level
event bridge that allows you to control scriptabl... |
Why aren't anonymous (C)Python objects deallocated immediately?
Question: I noticed something about CPython's object deallocation which piqued my
curiosity. Let's say I define a type that prints a message from its
`tp_dealloc` function:
static void pyfoo_Bar_dealloc(pyfoo_Bar* self)
{
PyS... |
Simple Python server
Question: How can I start a simple python server that will allow me to connect to
sockets from some outer source ?
I've tried :
import SocketServer
class MyUDPHandler(SocketServer.BaseRequestHandler):
def handle(self):
data = self.request[0].strip()
... |
Having trouble importing C# interface into Python
Question: I've been doing a bunch of searching and reading today, and haven't figured
out the right way to implement something, or even determining if it's
possible.
Here's the gist of what I'm attempting right now. I have an application that
loads plugins via MEF. Plu... |
Can't connect to org.freedesktop.UDisks via DBus-Python
Question: It's the first time I'm using DBus so please bear with me. This is my code:
import gobject
import pprint
gobject.threads_init()
from dbus import glib
glib.init_threads()
import dbus
bus = dbus.SessionBus()... |
Python + QT, Windows Forms or Swing for a cross-platform application?
Question: I'd like to develop a small/medium-size cross-platform application (including
GUI).
My background: mostly web applications with MVC architectures, both Python
(Pylons + SqlAlchemy) and Java (know the language well, but don't like it that
m... |
Uniqueness of global Python objects void in sub-interpreters?
Question: I have a question about inner-workings of Python sub-interpreter
initialization (from Python/C API) and Python `id()` function. More precisely,
about handling of global module objects in a WSGI Python containers (like
uWSGI used with nginx and mod_... |
Lazy logger message string evaluation
Question: I'm using standard python logging module in my python application:
import logging
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger("log")
while True:
logger.debug('Stupid log message " + ' '.join([str(i) for i in range(20... |
efficient circular buffer?
Question: I want to create an efficient [circular
buffer](http://en.wikipedia.org/wiki/Circular_buffer) in python (with the goal
of taking averages of the integer values in the buffer).
Is this an efficient way to use a list to collect values?
def add_to_buffer( self, num ):
... |
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