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Python: How to force a "print" to use __unicode__ instead of __str__, or otherwise naturally "print" the message without explicitly calling unicode()
Question: Basically I just want to be able to create instances using a class called
Bottle: eg `class Bottle(object):...` and then in another module be able to
simply "pr... |
How to set up a cronjob that accesses a website every 5 minutes
Question: I am hosting a site on ep.io and heroku. The way they work is that when your
website isn't accesed for some amount of time, the server is 'shut off' only
to be restarted when someone visits your domain. I noticed that this generally
will take up ... |
What do you call the elements of a module?
Question: I have this code from Learn Python The Hard Way and I need to comment it:
from sys import argv
So I did: #imports argv from the sys module
I know what argv does, but I am having trouble figuring out what to call this
element of the sys module? A... |
Why is semicolon allowed in this python snippet?
Question: Python does not warrant the use of semicolons to end statements. So why is
this (below) allowed?
import pdb; pdb.set_trace()
Answer: Python does not _require_ semi-colons to terminate statements. Semi colons
_can_ be used to delimit statem... |
SVN : repository structure when 2 differents major version development in parallel?
Question: I am quite new with subversion, and I whant to know how to structure a
repository. As I read, 'trunk' directory is for the main development, 'tags'
is to snapshot a version, 'branches' is for doing some big changes/testing and... |
Django uwsgi import error
Question: I have a Django project with one app called `subscribe`. In root `urls.py` I
use include from `subscribe`'s `urls.py`.
I put to `INSTALLED_APPS` `subscribe` and in `subscribe`'s `urls.py` I use
`subscribe.views.<name>` for call my views. When server run as `python
manage.py runserve... |
Using Python networkx for exploring network properties
Question: I'm trying to make a code for getting Twitter network properties.
But I got an error on my code. I don't know how come it happened.
The error is this:
Traceback (most recent call last):
File "Network_property.py", line 14, in <modul... |
python: urllib2 using different network interface
Question: I have the following code:
f = urllib2.urlopen(url)
data = f.read()
f.close()
It's running on a machine with two network interfaces. I'd like to specify
which interface I want the code to use. Specifically, I want it to use the one... |
Python trying to write and read class from file but something went horribly wrong
Question: Considering this is only for my homework I don't expect much help but I just
can't figure this out and honestly I can't get my head around what's going
wrong. Usually I have an idea where the problem is but now I just don't get
... |
A slider for curses based UI
Question: As a learning project, I'd like to set-out to make an ncurses-based UI for a
program I had in mind, written in python.
After looking at urwid documentation, I cannot see anyway to create a simple
slider (I need it to make a volume slider) that can be adjusted with the
mouse.
Am ... |
Secure Copy File from remote server via scp and os module in Python
Question: I'm pretty new to Python and programming. I'm trying to copy a file between
two computers via a python script. However the code
os.system("ssh " + hostname + " scp " + filepath + " " + user + "@" + localhost + ":" cwd)
wo... |
Python : 2 sockets, sending from A to B and from B to A
Question: I've been working on this for 2 days and still I do not manage to get it to
work properly.
I wanted to write an application that uses 2 sockets with a medium in the
middle
This medium is this script that should read from socketA and write to SocketB
an... |
Selenium python do test every 10 seconds
Question: I am using selenium (python) testing and I need to test my application
automatically every 10 seconds.
How can I do this?
Answer: You could use
[threading.Timer](http://docs.python.org/library/threading.html#timer-
objects):
import threading
impor... |
Error: No such file or directory
Question: I am trying to extract data from a XML file with python. I tried the following
code.
from xml.etree.ElementTree import ElementTree
tree = ElementTree()
tree.parse("data_v2.xml")
Error message:
IOError: [Errno 2] No such file or dir... |
Video file reading by OpenCV is very slow in Python
Question: I'm trying to use OpenCV from Python for some video processing and it works
extremely slow for me. For example a simple reading and showing of all frames
works at about 1 fps:
import cv2
cap = cv2.VideoCapture("out1.avi")
cv2.namedWind... |
Create a list (of tuples?) from two lists of different sizes
Question: I am stuck trying to perform this task and while trying I can't help thinking
there will be a nicer way to code it than the way I have been trying.
I have a line of text and a keyword. I want to make a new list going down each
character in each lis... |
wsgi application is using an older python version
Question: I have deployed a Pyramid app using mod_wsgi.
I have setup the python path in the virtualhost:
WSGIDaemonProcess MyApp user=myUser group=staff threads=4 python-path=/home/myapp/env/lib/python2.7/site-packages
WSGIScriptAlias / /home/myapp/e... |
Why is the http request hanging in my python script?
Question: One of my script runs perfectly on an XP system, but the exact script hangs on
a 2003 system. I always use mechanize to send the http request, here's an
example:
import socket, mechanize, urllib, urllib2
socket.setdefaulttimeout(60) ... |
How to open files given as command line arguments in python?
Question: I want my .py file to accept file I give as input in command line. I used the
sys.argv[] and also fileinput but I am not getting the output.
Answer: If you will write the following script:
#!/usr/bin/env python
import sys
... |
It appears I've run out of 32-bit address space. What are my options?
Question: I'm trying to take the covariance of a large matrix using `numpy.cov`. I get
the following error:
Python(22498,0xa02e3720) malloc: *** mmap(size=1340379136) failed (error code=12)
*** error: can't allocate region
*** ... |
ml-py svm converges but classifying wrongly
Question: I am trying to do some classification task with python and SVM.
From collected data I extracted the feature vectors for each class and created
a training set. The feature vectors have n-dimensions(39 or more). So, say for
2 classes I have a set of 39-d feature vect... |
Plone 4: how to get the context for a sub-folder with a hyphen in the shortname
Question: I am writing a python script to import content from another CMS into Plone
4.1. For a number of reasons I am running it like so: `bin/instance run
path/to/myscript`
The question I have is how to get the correct context for a fold... |
Get first N key pairs from an Ordered Dictionary to another one in python
Question: I have an ordered dictionary (OrderedDict) sorted by value. How can I get the
top (say 25) key values and add them to a new dictionary? For example: I have
something like this
dictionary={'a':10,'b':20,'c':30,'d':5}
o... |
Python Threading With Concurrency
Question: I wrote the following code while trying to learn threading in python.
import threading
import time
def printWorker(x,y):
t = time.time()
while time.time() - t < 10:
print "Name:%s Time:%s" %(y,st... |
wxpython cut copy and paste throughout the application
Question: I'm developing a small application with multiple TextCtrl and ComboBox
widgets. I want that when I press the key Ctrl-C Ctrl-V and Ctrl-X I get the
usual behaviour of copying, pasting and cutting in the appropriate entry.
What I obtain right now is that,... |
Python Popen WHOIS OS command fail test
Question: Prefacing this with the text 'just another beginner'. when you have the result
of a whois command via the Popen command, how do you test if its good ?
Normally when Python returns a list of whatever you can test the length of it
and that has usually sufficed for me, bu... |
How to use multiple variables read from file with looping subprocess/popen
Question: I am using python to read 2 files from my linux os. One contains a single
entry/number 'DATE':
>
> 20111125
>
the other file contains many entries, 'TIME':
>
> 042844UTC
> 044601UTC
> ...
> 044601UTC
>
I am ... |
How to get Fabric to automatically (instead of user-interactively) interact with shell commands? Combine with pexpect?
Question: Seeking means to get [Fabric](http://fabfile.org) to automatically (instead of
user-interactively) interact with shell commands (and not just requests for
passwords, but also requested user i... |
Python 3.x and TestLink xmlprc
Question: Appreciate your helping first, I am new for the python 3.x. When I try to use
Python 3.x to parse the testlink xmlprc server. I got below error, but I can
run the code under Python 2.x, any idea?
import xmlrpc.client
server = xmlrpc.client.Server("http://... |
Pass arguments to a slot using QTimer
Question: I have written a pyQt client-server application. (python:3.2.2 , pyQT:4.8.6)
The sender sends a message to the listening receivers, and the receivers send
a response to the sender. I dont want the response to be sent instantly, but
after a small delay.
This is part of ... |
Ultimate answer to relative python imports
Question: I know that there are lots of questions about the same import issues in Python
but it seems that nobody managed to provide a clear example of correct usage.
Let's say that we have a package `mypackage` with two modules `foo` and `bar`.
Inside `foo` we need to be abl... |
Is it possible to precompile an entire python package?
Question: We have a significant ~(50kloc) tree of packages/modules (approx 2200files)
that we ship around to our cluster with each job. The jobs run for ~12 hours,
so the overhead of untarring/bootrapping (i.e. resolving PYTHONPATH for each
module) usually isn't a ... |
Undefined Symbol in C++ When Loading a Python Shared Library
Question: I have been trying to get a project of mine to run but I have run into
trouble. After much debugging I have narrowed down the problem but have no
idea how to proceed.
Some background, I am using a python script inside C++ code. This is somewhat
doc... |
ValueError: Cannot assign in django
Question: I have encountered a problem when I was trying to add/post a data to my
models. this is what i have done in my python manage.py shell:
>>> from booking.models import *
>>> qa = Product.objects.get(id=5)
>>> sd = Booking.objects.create(
... date_se... |
Converting excel files to python to frequency
Question: Essentially I've got an excel files with voltage in the first column, and time
in the second. I want to find the period of the voltages, as it returns a
graph of voltage in y axis and time in x axis with a periodicity, looking
similar to a sine function.
To find ... |
QTableView and custom ORM
Question: Do you have any ideas, examples how to use `QTableView` with a custom ORM
written in Python (for example `Web2Py DAL`).
So i have result of a query and fields describing properties of columns in
that result:
ID (int) Name (str)
1 Lisa
2 Maria
... |
scrapy log handler
Question: I seek your help in the following 2 questions - How do I set the handler for
the different log levels like in python. Currently, I have
STATS_ENABLED = True
STATS_DUMP = True
LOG_FILE = 'crawl.log'
But the debug messages generated by Scrapy are also added ... |
python module import issues in command prompt
Question: I have installed some python packages which I am able to access using IDLE and
not through command shell window.
Here is the output from IDLE:
Python 2.7.2+ (default, Oct 4 2011, 20:03:08)
[GCC 4.6.1] on linux2
Type "copyright", "credits"... |
More functional os.walk
Question: Since I need to do many traversals of directories, which some complex
filtering, I thought to create a wrapper around os.walk.
Which is something like this:
def fwalk(root, pred_dir, pred_files, walk_function=walk):
"""Wrapper function around the standard os.wal... |
Python, string format, newline (C++ - std::endl)
Question: I format string (in overloading operator **str**) and i don't want to use raw
\n or \r\n tags. Have python cross-platform newline identifier like std::endl
in C++?
I trying to google it, but don't found answer.
Answer: How about using `os.linesep`? It contai... |
Is the routes Dispatcher broken in CherryPy for Mac?
Question: Is CherryPy broken? I just set it up and tried to use the routes dispatcher
but it has an import error, my code is as follows:
import cherrypy
mapper = cherrypy.dispatch.RoutesDispatcher()
The error is:
Traceback... |
Strange pygame image error
Question: I have a small problem in my code. I have the following code:
import os,pygame
class npc:
ntype = 0
image = None
x = 0
y = 0
text = ""
name = ""
def Draw(self,screen):
screen.blit(self.image, [sel... |
Python's urllib2.urlopen() hanging with local connection to a Java Restlet server
Question: I'm trying to connect to a local running Restlet server from python, but the
connection hangs infinitely (or times out if I set a timeout).
import urllib2
handle = urllib2.urlopen("http://localhost:8182/contac... |
ZMQ Pub-Sub Program Failure When Losing Network Connectivity
Question: I have a simple pub-sub setup on a mid-sized network, using ZMQ 2.1. Although
some subscribers are using C# bindings, others are using Python bindings, and
the issue I'm having is the same for either.
If I pull the network cable from a machine runn... |
wxPython: scrollbars interfering with formatting
Question: The following code is intended to demonstrate a problem I'm having with
wxPython. When I substitute a `wx.Panel` with a `wx.ScrolledWindow` and then
run the program the window that is opened is about as small as it could
possibly be. Once the frame has been man... |
Python I/O: How to use the wsgi.input stream from io module
Question: In a WSGI application we can read the row input data from the _wsgi.input_
field:
def application(env, start_response):
.....
data = env['wsgi.input'].read(num_bytes)
.....
However, I want to w... |
How do you deal with multiple Python classes in the same module depending on each other?
Question: I'm using an ODM library and I'm defining documents as classes within the same
module, when they are related. I've hit a circular dependency problem and
because I haven't come across this before in Python, I don't know ho... |
Python cannot open file
Question:
#!/usr/bin/python
data = open("/home/mia/Desktop/results/all-nodup.txt", "r")
fd = open("/home/mia/Desktop/results/all-filter.txt", "w")
last_time = 0.0
last_ip = None
last_hash = None
row = data.read()
for line in row:
timestamp, i... |
regex - how to recognise a pattern until a second one is found
Question: I have a file, named a particular way. Let's say it's:
tv_show.s01e01.episode_name.avi
it's the standard way a video file of a tv show's episode is named on the net.
The pattern is quite the same all over the web, so I want to... |
Python: How do I make a button freeze when I press it? - Tkinter
Question: This is a memory game where the user selects two buttons (cells). If the two
words behind the cells match, the words stays visible else the cells goes
hidden and u can't see the words behind them. What I want to do is to make a
cell freeze if it... |
how to add/subtract 2 days in the target day in python?
Question: I have a problem in adding or subtracting 2 days to the target day... here is
my code :
import datetime
target_date = datetime.date(2011,2,7)
thanks
Answer: Use
[`datetime.timedelta`](http://docs.python.org/library/datetim... |
Python for android - import modules error
Question: I am trying to import a python module in the "Python For Android" application
in my emulator. I am able to push the zipped file and extract it but once the
extraction is complete, I get the following error :-
Errorjava.io.
FileNotFoundException: /da... |
Parsing puppet-api yaml with python
Question: I am creating a script which need to parse the yaml output that the puppet
outputs.
When I does a request agains example
_https://puppet:8140/production/catalog/my.testserver.no_ I will get some yaml
back that looks something like:
--- &id001 !ruby/object:Pu... |
String reverse in Python
Question: Write a simple program that reads a line from the keyboard and outputs the
same line where every word is reversed. A word is defined as a continuous
sequence of alphanumeric characters or hyphen (‘-’). For instance, if the
input is “Can you help me!” the output should be “naC uoy pleh... |
How can I write a generic Python 2.2 function that returns a list of unset parameters?
Question: I have a function with many input parameters, and I need a function that will
return a list of parameter names (not values) for each parameter whose value
is '' or None
Normally I'd throw an exception in such a method. If ... |
how to convert string to datetime.timedelta()?
Question: how can i convert my string of date to a datetime.timedelta() in python?
I have this code :
import datetime
date_select = '2011-12-1'
delta = datetime.timedelta(days=1)
target_date = date_select + delta
print target_date
... |
Python: argparse subcommand subcommand?
Question: I have a program that has many available options. For example a configuration
option to change settings.
./app config -h
gives me the help using normal argparse subcommands
now i would like to add another subcommand to the config subcommand called
... |
Setup Eclipse to work with Python bindings for Subversion
Question: I'm new in the Python world, coming from PHP. So, this question may sound
silly for experienced Python developers, but I'm really confused.
So, I want to implement simple Python app to work with subversion. For that
purpose I want to use python bindin... |
How can I fire a Traits static event notification on a List?
Question: I am working through the [`traits`](https://github.com/enthought/traits)
[presentation from PyCon
2010](http://python.mirocommunity.org/video/1690/pycon-2010-introduction-to-
tra). At about 2:30:45 the presenter starts covering [trait event
notifica... |
Scrapy read list of URLs from file to scrape?
Question: I've just installed scrapy and followed their simple dmoz
[tutorial](http://doc.scrapy.org/en/latest/intro/tutorial.html) which works. I
just looked up basic file handling for python and tried to get the crawler to
read a list of URL's from a file but got some err... |
Putting a function to a local namespace to speeding up access taking descriptors into account
Question: I use `numpy.random.normal` function in a **tough** loop in a class.
class MyClass(MyBaseClass):
def run(self):
while True:
...
self.L.append(nump... |
Python: Unable to import mechanize module on Mac
Question: I have mechanize module installed using easy_install but when I tried to
import I get the following error:
Python 2.6.7 (r267:88850, Nov 21 2011, 14:59:21)
[GCC 4.2.1 (Apple Inc. build 5666) (dot 3)] on darwin
Type "help", "copyright", "... |
I have a twisted reactor running, how do I connect to it?
Question: I've been following the tutorials and now have a twisted reactor running. I've
used telnet to test that it does stuff but I've not managed to find anything
in the twisted tutorials on how to connect to the reactor.
My assumption was there would be som... |
Python: Import Exception
Question: Is it possible to import everything except one module from a package?
I need a lot of modules from a particular library that I use in my class, but
it looks like it used the same module name for one of the modules that I need.
I need to use set operation and intersection, but when I... |
How to send a mail to hundreds of thousands recipients in python fast which each of recipients is showed as receiver in mail header?
Question: I'm looking of solutions to send huge number of mails (hundreds of thousands)
in Python. I have a list of recipients (in a file), and I want to send a mail
to all of them. I wan... |
How do I deploy web2py on PythonAnywhere?
Question: How do i get a basic web2py server up and running on
[PythonAnywhere](http://www.pythonanywhere.com)?
Answer: [update - 29/05] We now have a big button on the web tab that will do all this
stuff for you. Just click where it says _Web2Py_ , fill in your admin
passwor... |
Cython ImportError: No module named parallel
Question: I am trying to access the new parallel features of Cython 0.15 (using Cython
0.15.1). However, if I try this minimal example (testp.py), taken from
<http://docs.cython.org/src/userguide/parallelism.html>:
from cython.parallel import prange, parallel,... |
set up python emacs environment mac os x
Question: I have followed this tutorial for setting up a python emacs enviroment.
<http://www.saltycrane.com/blog/2010/05/my-emacs-python-environment/>
I'm able to get python mode for emacs and syntax highlighting but when I try
to use rope and ropemacs for example the command... |
How to implement a Lock with a timeout in Python 2.7
Question: Is there a way to implement a lock in Python for multithreading purposes whose
`acquire` method can have an arbitrary timeout? The only working solutions I
found so far use polling, which
* I find inelegant and inefficient
* Doesn't preserve the bounde... |
Newbie Apache / Python error
Question: Trying to configure apache on my laptop to execute a python script for a small
assignment:
* I've created a /scripts folder in root and granted it all permissions 777.
* In my virtual hosts file I have added `ScriptAlias /scripts/ /scripts/`
* Added directory handle also in... |
python networking: asynchat handshake
Question: I am using python asynchat to implement a network protocol. At connection time
I need to send a command and the server answer with a session.
My main problem is that I need to wait until I get the session response. but
not sure how to implement this. should I use socket.... |
Does the Rdio Desktop API give tracks unique IDs?
Question: I've built a small desktop app for myself that logs listens from iTunes and
Rdio so I can create powerful playlists based on how I listen to music over
time, but it requires each track to have a unique ID that will never change,
regardless of which app I used ... |
Custom include tag
Question: I want to make a custom include tag (like `{% smart_include something %}` ),
which realize what kind a thing we want to include and then call regular `{%
include %}` tag. That's should be something like this:
@register.simple_tag
def smart_include(something):
if s... |
Why does this work in Python 3 IDLE on Windows and not in the terminal on Ubuntu?
Question: I have a program where I use `input()` to take input from STDIN.
I use the input to read the first word from a line and use it as a dictionary
key, with every subsequent word added to a list which is the value of the
aformentio... |
Map multiple lists of values to a list of keys in a python dictionary?
Question: I want to map some values(a list of lists) to some keys(a list) in a python
dictionary. I read [Map two lists into a dictionary in
Python](http://stackoverflow.com/questions/209840/map-two-lists-into-a-
dictionary-in-python)
and figured I... |
Trouble installing pyserial with macports python (python27) on Mac
Question: I installed py-serial using macports (on my mac) but it installed python24
instead of using my existing python27.
So if use the python24 that macports py-serial installed then I can import py-
serial
# /opt/local/bin/python2.4 ... |
How to use std::vector in PHP using SWIG
Question: I am working on wrapping a C++ API in PHP using SWIG. I am most of the way
there but I am having problems with a function that returns a vector. The
header looks something like this:
#include <vector>
namespace STF
{
class MyClass
{
... |
Easier way to create a JSON object from an SQLObject
Question: EDIT -- took the code from below and made it so it can handle ForiegnKeys,
Decimal numbers (although i'm doing a very forced float conversion). It
returns a dict now so it can be recursive.
from sqlobject import SQLObject
from decimal imp... |
How to import modules from alternate locations when using Python IDLE?
Question: I've been trying to figure this out for more than 2 days, screening the
internet and the tutorial, but yet I don't have solved my problem. I'm a real
newb and don't yet really know what I'm doing..
Software I use: Mac OS X 10.6 Python v3.... |
html forms to django
Question: > **Possible Duplicate:**
> [python/django adder](http://stackoverflow.com/questions/8423687/python-
> django-adder)
I am new to django and tryed to make a site that takes my number (inputted
from an of html) and add/ subtract it to an other.
So i tryed this in views.py:
... |
Colorbar does not show values when using LogNorm()
Question: I am trying to make a contour plot with the contour levels scaled by the log
of the values. However, the colorbar does not show enough values next to the
colors. Here is a simple example.
import numpy as N
import matplotlib as M
import ... |
Call a python main from another python script
Question: I have been giving some huge command line tool from a colleague. The main
reads a bunch of arguments, parses those using the elegant `import
OptionParser` later on and does the job.
if __name__ == '__main__':
main(sys.argv)
I can eithe... |
python - tkinter -- Having trouble with resizing multiple grids
Question: i have the following code and i can't manage to resize properly the frames.
When i resize, everything disappears.. When i run it, it's ok.But when i
resize it, i want to keep the original view.
from Tkinter import *
import os,... |
How to use paramiko to talk interactivity with a remote application?
Question: I am trying to use paramiko to interatively speak with an command line
application, but I'm doing something wrong.
# that's the echo.py, the script I am connecting to via SSH
import sys, time
while 1:
x = sys.s... |
simple thread management within python classes
Question: Im trying to write a module for Python that prints out text for my program and
displays a progress bar while i do something in the background. Im using the
'threading' module currently but open to suggestions if something else will
make it easier.
what i want to... |
linking between two modules with distutils
Question: I have recently [exposed a
problem](http://stackoverflow.com/questions/8443652/dependencies-between-
compiled-modules-in-python) when working with several compiled C++ modules and
would like to rephrase the question.
I have two modules 'mod1' and 'mod2'. They are co... |
python threads, how to return results generated during the execution of a multithread code
Question: I'm tring to learn how to use threads in python to save a list of object. I'm
starting from this code :
import threading
import urllib
from tempfile import NamedTemporaryFile
singlelock =... |
Like FourWaySplitter but different
Question: Using Python 2.6, wx.Python:
Wonder if someone might know how to build a four panel window w/o using
FourWaySplitter. (Unless I am wrong FourWaySplitter will do what I am about to
describe. With FourWaySplitter any change of the size of any sub-panel changes
the size of ALL... |
python map string split list
Question: I am trying to map the `str.split` function to an array of string. namely, I
would like to split all the strings in a string array that follow the same
format. Any idea how to do that with `map` in python? For example let's assume
we have a list like this:
>>> a = [... |
Masks in python opencv cv2 not working?
Question: While in general the new python bindings for opencv (cv2) are a beauty,
"masks" don't seem to be working properly - unless I really get something
wrong:
For example "cv2.add" still works properly without a mask:
import cv2
a = ones((2,2,3), dtype=uin... |
how to read a file that can be saved as either ansi or unicode in python?
Question: I have to write a script that support reading of a file which can be saved as
either Unicode or Ansi (using MS's notepad).
I don't have any indication of the encoding format in the file, how can I
support both encoding formats? (kind o... |
Python: os.chdir() not working within a for loop?
Question: I'm trying to get a homemade path navigation function working - basically I
need to go through one folder, and explore every folder within it, running a
function within each folder.
I reach a problem when I try to change directories within a for loop. I've go... |
Using mock patch to mock an instance method
Question: I'm trying to mock something while testing a Django app using the
imaginatively named [Mock testing
library](http://www.voidspace.org.uk/python/mock/index.html). I can't seem to
quite get it to work, I'm trying to do this:
models.py
from some... |
Scrolling windows with wxPython
Question: I am making a frame with a scrollbar and some images inside. The scrollbar
works fine when the frame is empty. However, when I add a picture in, the
scrollbars seem to get pushed up into the top left corner of the frame. How
can I implement my code so that the scrollbars stay w... |
Matching strings for multiple data set in Python
Question: I am working on python and I need to match the strings of several data files.
First I used pickle to unpack my files and then I place them into a list. I
only want to match strings that have the same conditions. This conditions are
indicated at the end of the s... |
how do i write to a python subprocess' stdin
Question: I'm trying to write a python script that starts a subprocess, and writes to
the subprocess stdin. I'd also like to be able to determine an action to be
taken if the subprocess crashes.
The process I'm trying to start is a program called nuke which has its own
buil... |
PyQt4's udp broadcast doesn't seem to work
Question: My application written in PyQt4 doesn't seem to get any data. readyRead event
isn't even fired. Use of the applications is following:
python server.py -s -p 50000 #(server on port 50000)
python server.py -c -p 50000 #(client sending data to port 50... |
How to create a new window button PySide/PyQt?
Question: I'm having problems with a "New Window" function in PyQt4/PySide with Python
2.7. I connected a `initNewWindow()` function, to create a new window, to an
action and put it in a menu bar. Once a common function in desktop software.
Instead of giving me a new persi... |
Python's trigonmetric function return unexpected values
Question:
import math
print "python calculator"
print "calc or eval"
while 0 == 0:
check = raw_input() #(experimental evaluation or traditional calculator)
if check == "eval":
a = raw_input("operator\n") #operator
... |
How to extract Ethernet level data from pcap file?
Question: I have some pcap files, previously I used tshark combined python to extract
source IP address, timestamp, ect.
However, now I open these pcap files in Wireshark. It also contains the VLAN
info, VID is the thing I want to extract right now.
I use `tshark -r ... |
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