Python is an interpreted, general-purpose high-level programming language whose design philosophy emphasizes code readability.

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374 views

When I am in VirtualEnv and do apt-get install, is there any difference?

If I have a virtualenv activated when I do something like sudo apt-get install python2.7-dev should I expect different results than if I did it outside the virtual env? Limited theory says no, ...
3
votes
1answer
131 views

Issues with Skyperious

I am trying to install Skyperious on Ubuntu 13.10, I have installed all the required dependencies, my python version is Python 2.7.5+. When I run the following code from terminal python main.py ...
3
votes
1answer
94 views

Grepping a variable

I've written a simple init script to start and stop a Python script as a service. I have to be explicit about the version of Python I'm running, because this is on a CentOS 5 box with Python 2.4 & ...
3
votes
2answers
74 views

How to locally install .deb without apt-get, dpkg or root access?

I'm using python on a Linux cluster (without root access) and want to use the numpy module. After downloading numpy from Numerical Python, extracting and trying to install it with: python setup.py ...
3
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2answers
1k views

Why can't I load modules while executing my bash script, but only when sourcing it?

I am using modules to control the packages on my system and I have python/2.7.2 installed as a module. I have simple python executable python_exe.py which I am going to call from a simple 'driving' ...
3
votes
1answer
475 views

Output of a python script running as unit is out of order while shells seems unnafected

How would I get all outputs of systemd managed python2 script instantly into journal, just like it appears in terminal I'm on centos 7, but seems to be same on arch according to systemd manual, ...
3
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2answers
3k views

'NoneType' object has no attribute 'decompressobj' while installing Bootstrap setuptools

I have just started (as in 30 minutes ago) to use Ubuntu 12.04 (all my previous experience is with windows) and I just started to learn how to program a couple of weeks ago so this is probably a ...
3
votes
1answer
4k views

How to change the default version of Python in Debian 7.5?

I'm using Debian 7.5, and I've installed Python 3.3 and 3.2. How do I make 3.3 the default for when someone types python in the command line?
3
votes
1answer
2k views

Python.h: No such file or directory

I'm tring to build omniORB 4.1.6 under Arch Linux, however when I type make, here is the message: ../../../../../src/tool/omniidl/cxx/idlpython.cc:188:26: fatal error: python3.3/Python.h: No such ...
3
votes
1answer
231 views

Suddenly I have troubles plotting with python

I have a code that I used yesterday to generate plots. Today, when I tried to use it (with the same input as yesterday), I get an error: QGtkStyle was unable to detect the current GTK+ theme. ...
3
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6answers
7k views

Python 2.7 on CentOS 5

Are there any half-official repositories for CentOS 5 with Python 2.7? EPEL provides only Python 2.6
3
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1answer
125 views

How to catch mount events on Linux?

I want to somehow get notified if a mount or unmount occurs for a USB drive. At the moment I use udev and then wait for x seconds for a new entry in /proc/mounts. This works ok if the mounting is ...
3
votes
1answer
464 views

fail2ban permission denied on script

I've just upgraded from RHEL 5 to 6.5 and setup fail2ban anew. I can't seem to get my custom action to work now, supposedly because of a permission issue. I wan't to know what am I doing wrong, and ...
3
votes
2answers
365 views

How can I disable the new history feature in Python 3.4?

Since upgrading to Python 3.4, all interactive commands are logged to ~/.python_history. I don't want Python to create or write to this file. Creating a symlink to /dev/null does not work, Python ...
3
votes
2answers
1k views

python3 traceback error

Whenever I mistype any command in terminal instead of getting Error:Command not found I get this python message error Traceback (most recent call last): File "/usr/lib/python3.3/site.py", line ...
3
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2answers
2k views

py3compile error - Unable to get the locale encoding

After reinstalled the python3.2, I got the error as below when call py3compile: Fatal Python error: Py_Initialize: Unable to get the locale encoding LookupError: no codec search functions registered: ...
3
votes
1answer
303 views

Finding certain X window with Python's Xlib

I am trying to find an unmapped window on my X server in order to map it back and send it some EWMH hint. Because the window is unmapped I cannot use EWMH to ask the window manager directly. So I am ...
3
votes
1answer
861 views

Python script run while screen is locked

I have a python script which seems to be failing to continue running its while True: ... sleep() loop my code is at http://github.com/xdaimon/xdaimonConky What happens is I autostart python on ...
3
votes
2answers
4k views

Installing python modules for python2.6

On my CentOS 5.8 system (el5 , 64bit), I had python2.4 after OS install and I installed python2.6 now. Now I want to install python modules using yum. But whenever I install a new python module it ...
3
votes
1answer
59 views

How to determine the current Enhanced Zoom factor in Compiz?

When I use Skype :( need to, rather than want to ), I find that I sometimes want to open the main menu, but it doesn't have a shortcut key assigned to it (well, not one that I can find). I have ...
3
votes
0answers
643 views

“Operation not supported” for setfacl inside a python script [closed]

I've programmed a script using python which logs in as root on the host machine and executes some commands. Therefore it uses ssh. I want to setup acl. If I do following commands in the command line, ...
2
votes
5answers
2k views

How can I run a process in a terminal window and then hide that window?

I want to run python ~/program/proxy.py in a terminal when I boot up. And then hide this terminal window (because it is just a proxy program, and I don't want to see the debug info). So how can I get ...
2
votes
3answers
12k views

How to change the working directory for a shell script

I have a Python script that looks files up in a relative directory. For example: the Python script is in /home/username/projectname/. I have a file that is being called within the Python script that ...
2
votes
3answers
168 views

Writing a program for editing .txt data - Python or Unix?

I only have little experience in programming, and I'm currently working on improving my skills. Basically, I need to write a program, that can do some specific processes to some data in a .txt file. ...
2
votes
1answer
1k views

Why does apt-get in Ubuntu still want to install Python 2.7?

New Linux VPS, installing Python and a few other tools I like to use. Did apt-get update and apt-get upgrade, and I noticed when I did apt-get install python it defaulted to version 2.7. (I can, ...
2
votes
2answers
78 views

stderr gets flushed before stdout, when using file logger

My python code: import sys print "i am a daemon" print "i will be run using nohup" sys.stderr.write("i am an error message inside nohup process\n") When i run the code as python a.py, it shows, i ...
2
votes
3answers
401 views

What should someone know about using Python scripts in the shell?

I'm wondering what should someone generally know about Python(the interpreter) when using it in the shell in Linux? This is what I have on Gentoo: # ls -al /usr/bin/python*; file /usr/bin/python; ...
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votes
3answers
773 views

Distributions that only ships Python 3.X

Is it possible currently? I tried to remove python in Fedora 19 but yum depends on it.
2
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3answers
720 views

How to install StackApplet on Debian?

I would love to install StackApplet on Debian 6.0.2! I downloaded 'stackapplet_1.4.0_all.deb' and ran following command: root@debian:/home/dagrevis/Downloads# dpkg -i stackapplet_1.4.0_all.deb ...
2
votes
2answers
539 views

How can I replace bash using Python?

According to the accepted answer for this SO question: , Python can make a great bash replacement. My question then, is this: how do I go about seamlessly make the switch? I think the main thing to ...
2
votes
2answers
301 views

How does a parallelized Python program look with top command?

I work on a shared cluster. I've seen people run parallelized c code on this cluster which, when I use top to see what processes are running, are shown to be using (for example) 400% of the CPU, ...
2
votes
3answers
853 views

Debian 7.1: duplicity error when using gdocs backend

I've installed duplicity backup tool plus python-gdata library on my debian 7.1 amd64 system. When I want to use duplicity to store my documents on Google Drive, it shows this error after asking for ...
2
votes
1answer
822 views

Running 'make test' on an individual module for Python 2.7.4 build

I am working on building Python 2.7.4 on CentOS 6.4. When running the make test step, the test_gdb step fails, and I would like to get some more info as to why. Build commands I'm running: ...
2
votes
2answers
2k views

Python script to shutdown system doesn't work in cron

A python script to shutdown system works fine from the terminal but doesn't work when included in crontab. The script is called by cron but ends with an error 'shutdown command not found'or 'init 0 ...
2
votes
1answer
185 views

emacs python2.7

I would like to have emacs work as a python ide for me. I can't seem to find how to compile from within emacs. I'm using python2.7 but when I do M-x python-mode it seems to compile using python2.7. Is ...
2
votes
1answer
66 views

How to monitor the opening and closing of files?

I'm writing an AI personal assistant. One part of the software is a monitor daemon. A small process that monitor's user's active windows. I'm using python( with libwnck and psutils for obtaining info ...
2
votes
1answer
754 views

Can't install Python3 package in Debian 7

I get error while installing python3 in Debian 7 (I have all updates installed): root@nuclight:~# aptitude install python3 The following NEW packages will be installed: python3 python3.2{a} 0 ...
2
votes
3answers
2k views

'ImportError: No module named _struct' error when managing packages

I'm running elementary OS 0.2 (based on Ubuntu 12.04) and starting today I'm seeing a weird error when attempting to install/upgrade packages. Just now for example I did a: sudo apt-get update ...
2
votes
1answer
5k views

upgrade Python to 2.7.2

I have an embedded system running on Python 2.6.5 and i want it to upgrade to 2.7.2 (I have a running system with different kernel that runs 2.7.2). I have copied the binary but then it told me: ...
2
votes
2answers
11k views

On Red Hat Enterprise Linux 6.2 how can I use Python 2.7 as default not Python 2.6? I did but still showing 2.6?

RHEL 6.2 I have python 2.6 but I need default python 2.7 using yum packaging (so that nothing goes messed up, cause its a heavy duty working system, all I need the python 2.7 on it, without messing ...
2
votes
2answers
24k views

How to properly install Python packages?

I run a Slackware system and I'm trying to run some Python code, but getting a lot of errors such as this one below: >>> import urllib2 Traceback (most recent call last): File ...
2
votes
4answers
2k views

pysqlite install error on FreeBSD in virtualenv

I am trying to install pysqlite using pip under a virtualenv in FreeBSD 7.3, with Python version 2.6.2. I didn't have any issues for installing other packages like Django, PIL etc. All of them I ...
2
votes
2answers
2k views

Arithmetic operations in regex

I am using gedit regex plugin (Python style regex). I would like to do some arithmetic operation on a backreference to a group. For example: PART 1 DATA MODELS Chapter 2 Entity-Relationship Model ...
2
votes
4answers
163 views

Script to delete files that don't match certain filenames

I have a folder with 500,000 images, sorted in subfolders by year and month. I'd like to create a script that does this: If the filename does not match any of the filenames in names.log then delete ...
2
votes
2answers
182 views

Cron job not behaving as expected

So I have a python script that pulls down git/svn/p4 repositories and does some writing to a database. I'm simply trying to automate the running of this script and based from what I see in syslog it ...
2
votes
2answers
131 views

How to change my script to replace and add new variable in a configuration?

Well this is my script. It is to configure my systems sysctl.conf. infile = open('sysctl.conf') outfile = open('sysctl.conf.new', 'w') replacements = {'Net.ipv4.icmp_echo_ignore_all' :'1', ...
2
votes
3answers
727 views

Unable to access CentOS setup Network Configuration after attempting Python update

I attempted to update Python on my CentOS 5.6 VM and have encountered some issues afterward. Initially, yum wouldn't work, but I have resolved that. However, now I am unable to access the Network ...
2
votes
2answers
109 views

How do I remove the new environment commands that were created by the virtualenvwrapper script?

I've installed and run virtuarenvwrapper.sh to try to configure an alternate version of python on my system. This script has placed somewhere a series of commands that are now executed whenever I ...
2
votes
3answers
114 views

Linux - preventing an application from failing due to lack of disk space

Due to an unpredicted scenario I am currently in need of finding a solution to the fact that an application (which I do not wish to kill) is slowly hogging the entire disk space. To give more context ...
2
votes
2answers
574 views

pipe function arguments to command line arguments in python

I have a python code (cmd.py) which accepts files as command line arguments and process using parse_args. I want to pass files from another code (files.py) to cmd.py, just like passing function ...