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

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2
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1answer
159 views

readline - why does does it only do carriage return and not a line feed when reaching end of line?

I developped a python application that uses the cmd module to make an interactive command-line interface. This cmd module uses readline for command-line management: completion, history... My issue ...
3
votes
1answer
200 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 ...
18
votes
3answers
2k views

Why is coreutils sort slower than Python?

I wrote the following script to test the speed of Python's sort functionality: from sys import stdin, stdout lines = list(stdin) lines.sort() stdout.writelines(lines) I then compared this to the ...
1
vote
1answer
2k views

What does PIP stand for? [closed]

What does pip stand for? Does it stands for Python Package Installer? No, I don't think so, it is PPI
1
vote
1answer
85 views

Pyajam in debian 7

I'm trying to make the installation package python Pyajam I tried to install for pip, I received an error 4Suite-XML package $ pip install Pyajam Installing collected packages: pyajam, 4Suite-XML ...
1
vote
1answer
881 views

How can I modify a python shared object (.so) file?

I have a python code (Running on a raspbian OS) which reads the value of a joystick axis and then sends the value to an arduino. At the start of the code I have typed: import pygame I can then use ...
2
votes
2answers
238 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 ...
1
vote
0answers
367 views

Startup commands in /etc/rc.local won't work

I have a Python program and an nginx/uwsgi/django web setup. I want the program to start with the system, as well as the web server. Here's my /etc/rc.local: crawler_dir=/home/mohammed/git/crawler ...
0
votes
0answers
299 views

python error using an executable with Z shell

I'm getting this error from the Unix Z shell (I'm on Mac): python: posix_spawn: /System/Library/Frameworks/Python.framework/Versions/2.6/Resources/Python.app/Contents/MacOS/Python: No such file or ...
2
votes
1answer
407 views

Why is my pip-installed Python script not executable for everyone?

In my Vagrant instance: vagrant@archlinux:~$ sudo pip2 install vcard Downloading/unpacking vcard Downloading vcard-0.9.tar.gz Running setup.py (path:/tmp/pip_build_root/vcard/setup.py) egg_info ...
0
votes
1answer
97 views

Installing Python without package manager

I need to install Python 2.7.x on a TI Sitara ARM processor (based on the BeagleBone Black) running a minimal custom version of Linux. In particular, the OS does not have any package manager, no gcc, ...
1
vote
0answers
177 views

Hotmail not receiving emails from a script, but works from the server

I have a working mail server running Debian stable, the following elements are working. SPF DKIM rDNS My IP is not listed in any backlist, I used: mxtoolbox.com for all this. My problem: Sending ...
2
votes
1answer
58 views

Ways to store data for command line API

I am developing an API in Unix environment for virtual machines. I have to store some information in a table about virtual machines. Currently I am using python dictionary of virtual machine objects ...
3
votes
1answer
176 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 ...
2
votes
1answer
30 views

How to use a custom library for certain programs?

Here's my situation. I'm running Centos 7, have the standard version of libcurl as provided by my package manager, and several programs that depend on libcurl. One of them is pycurl, a python ...
0
votes
1answer
67 views

Make python module as an installable API

I am developing an API in Unix environment for virtual machines. Most of the modules are developed in python. I have few questions on this. I want to make this as an installable API, I mean to ...
3
votes
2answers
195 views

Basic steps to develop python API in Unix environment

I am developing an API in Unix environment for virtual machines. Most of the modules are developed in python. I have few questions on this. I have the file extension as abc.py. I would like to make ...
1
vote
1answer
28 views

Maintain the path in installable UnixAPI

I am developing an API in Unix environment for virtual machines. Most of the modules are developed in python. I have few questions on this. Inside the API I am using absolute path like ...
2
votes
1answer
393 views

Permission denied in scripted chroot jail

I am attempting to script the creation of a chroot jail (I know that there are tools for this, but I am in it for the experience, so please don't recommend a tool). I have a script which looks up ...
2
votes
1answer
968 views

How to install Node.js in CentOS 5.10 with Python 2.4?

I want to use Grunt on websites we have hosted on our WHM dedicated server. It is running CENTOS 5.10 x86_64 standard with WHM 11.42.1 (build 21). It is critical that things do not break, as we have ...
3
votes
1answer
726 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, ...
1
vote
2answers
162 views

Find average CPU, vMem, sMem usage on 1, 5, and 15min

I am trying to find at time T the average CPU usage on 1, 5, and 15min, just like what you get from /proc/loadavg Same thing for virtual memory, and swap memory. I would be fine with a python ...
1
vote
3answers
943 views

Why can't my python script change umask?

This is my script #!/usr/bin/python import os print "hello world from python" os.system("echo 'hello world from bash'") os.system("umask 055") os.system("ls -alh > test") If I run this code ...
3
votes
2answers
5k 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 ...
2
votes
2answers
394 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, ...
0
votes
1answer
128 views

Plot generated with matplotlib doesn't shows up in Yakuake [closed]

I'm trying to display the plot of this really simple script: import matplotlib.pyplot as mp mp.plot([0,1,2]) mp.show() In Konsole no problem, an external window pop up with the plot. But nothing ...
28
votes
4answers
2k views

python vs bc in evaluating 6^6^6

I am evaluating the expression 6^6^6 using python and bc separately. The content of the python file is print 6**6**6. When I execute time python test.py, I get the output as real 0m0.067s ...
-1
votes
1answer
435 views

Ruby alternative to fabric [closed]

Is there a Ruby alternative to Python based Fabric?
1
vote
1answer
972 views

Failing to import python modules only on specific user

I've been trying to figure out this for ages. When I run certain python programs they would crash saying that certain module can't be imported, while it's actually installed and should be importable. ...
4
votes
2answers
327 views

Aliasing 'python' to 'ipython' only when 'python' is run without args

I thought it would be nice to have an alias (in ~/.zshrc) to have 'python' aliased to 'ipython' ONLY when 'python' is run without args (otherwise, programs won't launch). First of all, how to express ...
1
vote
1answer
184 views

How can I install hulahop

I cloned hulahop via git and I'd like to use it and try to run this example. I have a problem to find out how to build and install it. I also tried to install it with apt-get but I don't have this ...
1
vote
1answer
298 views

Error importing lxml package python in Ubuntu

When I try importing lxml package in python I am receiving the following error. Traceback (most recent call last): File "<stdin>", line 1, in <module> File ...
0
votes
1answer
64 views

CRON path problems

I have a Python script that runs from the command line beautifully, but when I try and run it from CRON does strange things. The script generates, then runs an apk script file. The apk script file ...
2
votes
1answer
242 views

To write this Pseudocode with Regex

I am doing a Makefile which I run regularly by Crontab every day at 0230 crontab -e; 30 2 * * * /bin/thePseudocode Python-like Pseudocode directories = ["Cardiology", "Rheumatology", "Surgery"] ...
1
vote
1answer
67 views

Custom python REPL with fifos

Is it possible to make a custom REPL (for e.g. python) with two fifos? Explanation of the problem Suppose I have two fifos in and out. I have three terminals. In the first I want to run commands ...
1
vote
2answers
58 views

Window manager with python support/extensions

My prefered desktop environment lately has been Lxde. I like handling most things from the command line, so gnome and kde always seem to get it my way more than I like. But I do envy some of the new ...
1
vote
1answer
151 views

CheckInstall fails to install on Debian

I tried CheckInstall to track installation of package on Debian, but it fails to install it. Installation follows the typical configure/make process $ autoconf $ ./configure $ make $ make install ...
1
vote
2answers
229 views

checkinstall package conflicts with python

I'm trying to do a distribution upgrade from Debian 6 to 7 and am having some issues with some packages I created and installed with checkinstall. When doing the upgrade I get the following message: ...
0
votes
1answer
712 views

Python3 error “no module named bluetooth” on Linux Mint

I am trying to connect my Lenovo S10E to a Nintendo Wiimote via bluetooth. I am using a simple Python script, reproduced below. I am calling it from the Linux Mint (version 16, "Petra") command line ...
9
votes
3answers
2k views

python == python2 OR python == python3 ? How to package, distribute python py2k scripts?

Depending on system, python==python2 or python==python3. Executable Python scripts, starts with: #!/usr/bin/env python #!/usr/bin/env python2 #!/usr/bin/env python3... For python py3k it is ...
2
votes
3answers
927 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 ...
1
vote
2answers
200 views

Howto include output of a script into the zsh prompt

I would like to add the output of a Python script into my zsh prompt but I am not sure how to do it? Is this done by what is called "PROMPT EXPANSION" in the man pages? Please someone set me on the ...
0
votes
1answer
905 views

How to install Binwalk on Debian without installing the graphs libraries?

What is the proper way to install the Binwalk tool on Debian 7.0 without the added graphing capabilities (and it dependencies)? I've read that I can skip the make deps command, but this deps.sh script ...
5
votes
4answers
9k views

Run Python script on startup

Running on Ubuntu Karmic. I need to execute the following (updated) script at boot time #!/bin/sh # /etc/init.d/scripts # Description: Starts Python scripts # ————————————————– # ### BEGIN INIT INFO ...
0
votes
1answer
272 views

Conversion of the bsonfile with two different outputs

I want convert some bson file to some json file. I do it by the using of bsondump function. bsondump exemple.bson > example.json By the old version 2.4.9 of the bsondump (depended on the version ...
2
votes
0answers
165 views

How do I execute a program in Xfce and make it use another xfwm4 theme other than the default one?

I want to run a python script (the one in the answer to Python - how to make transparent window with gtk.Window but not with Gtk.) that displays a transparent window. I'm running it from a bash script ...
0
votes
1answer
56 views

Linux packages - Separate Python's external libraries from the system

I read this articles (check What About Python CLI Tools?). Well, this is obivous, separate external Python packages from your System Python's site-packages. When doing a sudo apt-get install package ...
1
vote
1answer
1k views

add-apt-repository Raises A Python Error

I wanted to install Numix icon theme, therefore I needed to add ppa, but it strangely raised this error: Traceback (most recent call last): File "/usr/bin/add-apt-repository", line 163, in ...
3
votes
2answers
3k 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
2answers
3k views

Unable to pass a bash variable as a python argument in bash

For some reason I cannot pass the bash variable $FOLDER as a python argument on the following code. The python script downloads some files from amazon s3. Bash script: #!/bin/bash FOLDER=$(./aws get ...