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

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How can I set up using a different version of Python from the OS?

my OS (Ubuntu 14.04) uses an older version 2.7.6 of Python as /usr/bin/python which points to /usr/bin/python2.7 I installed a new version 2.7.9 of python as /usr/local/bin/python2.7. In my own ...
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1answer
322 views

Adding commands in a shell script to add a python module path

I want to modify a linux shell script used to install a python module (setup.sh) to add the folder the an environment variable. This is needed so I can run the python module from a terminal. e.g. ...
1
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1answer
188 views

Enable cursor keys in python shell over ssh

I run OpenElec on a Pi. I can ssh to the Pi and open a python shell. How do I enable the cursor keys to work like up getting to last command in the python shell, like it does on my Ubuntu box. Now ...
0
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1answer
631 views

Installing python library matplotlib on RedHat for second python installation

I can't seem to find documentation on this. Matplotlib says to run: sudo yum install python-matplotlib which installs all the dependancies and this version of matplotlib successfully: ...
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3answers
437 views

Simple install script says it is unable to locate package

This install script is giving me the error Unable to locate package for most of the programs. #! /bin/bash apps=( 'python-dev', 'python-pip', 'python-numpy', 'python-scipy', 'python-matplotlib', ...
-2
votes
1answer
330 views

How to parse json output through shell / Python [closed]

I am running a curl command which gives me json response. Now I want to parse the response output to get the keys and corresponding values from the output or getting value for a particular key. I ...
2
votes
4answers
314 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 ...
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0answers
103 views

running a python script in termin os x

I do not know why but I cannot run a python script though the terminal. my script: define_regions.py print "Hello World!" print "Hello Again" print "I like typing this." print "This is fun." print ...
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2answers
369 views

How can I find the name of my Network Interface [closed]

I have a project that requires me to scan the local network. I found a program on the internet that allows the local network scanner condition, but I brought the gold @ IP argument in my network ...
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3answers
454 views

Do I have multiple python on my computer? and how to uninstall one of them?

I encountered the problem that pip install - U numpy did not update the numpy version in python, which is similar to ...
0
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0answers
181 views

Sign a soap message from a JKS dynamically using Python Unix

I am currently calling a webservice using Curl command from unix . I have a requirement that I have to dynamically message sign the soap request every time I make a call to the webservice using my ...
0
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1answer
228 views

Python function should print out something, does nothing

I wrote small script for my Raspberry Pi Project with an Adafruit 16x2 RGB LCD: def KismetScanner(): print 'Kismet Scan' #clearlogs = subprocess.Popen('rm -r /var/log/kismet; mkdir /var/log/kismet', ...
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1answer
35 views

how to change several piece of html code

I have several chunks of html code ,see below, in a html page that I need to change Assurez-vous de bien recevoir tous nos messages en ajoutant bebeco@concretisezvosprojets.com à votre carnet ...
2
votes
5answers
3k views

CUPS - check if print successful (either python or in system)

EDIT: I forgot to make it clear I'm using python and pycups. The code is python but I shouldn't have thought that was enough. I've dug through the cups documentation a few times and couldn't find ...
0
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0answers
98 views

Xterm not printing python errors

I'm running a suite of bash and python scripts that (taken together) make up a large open source software project running on Ubuntu 14.10 under VirtualBox 4.3.22. I'm using python 2.7.8 and xterm ...
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1answer
691 views

Why does PyCrypto require a C compiler?

Is there a python crypto library that does not rely on anything besides python? Or pre-complied bundles of PyCrypto for Linux?
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1answer
624 views

PiGlow not working

After following the steps specified in Boeeerb's PiGlow github repo, when I try to run the test.py file it gives me the following message: Traceback (most recent call last) : File "test.py" , line ...
1
vote
1answer
3k views

Linux Mint 13 Problem - No module named site

My Linux Mint 13 64-bit system has developed a problem. Whilst I can run basic commands like ls and vi if I try anything more complex (I have tried python2.7, mysql-workbench and addusr) I get:- ...
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1answer
312 views

Python script: wait until job in tmux session has completed

I am trying to continuously run a python script with random parameters from another python script, where each run is in its own tmux session. A very simplified overview of what I'm trying to do goes ...
2
votes
1answer
75 views

how can I add an extra character after a word search [closed]

I have the following field names demelog voyapro naisjdf naismc decoide decoccm travide travccm equiccm mariccm Below is a sample of my file. There are more columns before the first fck=83... ...
0
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0answers
167 views

broken yum/python

Yum seems to be broken and below is the error. 'import site' failed; use -v for traceback There was a problem importing one of the Python modules required to run yum. The error leading to this ...
2
votes
3answers
11k views

How to include python script inside a bash script

I need to include below python script inside a bash script. If the bash script end success, I need to execute the below script. #!/usr/bin/python from smtplib import SMTP import datetime ...
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2answers
52 views

Where is pithos installed?

I'm trying to find the installation directory in Pithos so I can hack it, and am really bad a unix commands and am embarrassed to ask this. If I do: `which pithos` This returns a link to the ...
1
vote
1answer
543 views

How to run specific architecture (32/64) of Python in Centos6 when both are installed?

I have a Centos 6.6 Docker image being used for an automated build. It has the default x64 Python 2.6.6 installed. I need to run some things in a 32-bit Python environment. I snagged the ...
0
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0answers
108 views

Testing outgoing FTP with fake data

I would like to implement a fake FTP transfer in a program I'm working on. Basically I just want there to be FTP traffic happening in the background for a variable length of time. Similar to how iperf ...
0
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1answer
229 views

Exit /dev/tty after error message

I run this bash function when a button is pressed, it calls my mobile, however when the call ends or I reject the call, it hangs in /dev/tty and does not return to the main program call.sh ...
3
votes
1answer
678 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 ...
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1answer
42 views

Importing Python files from inside folders

On Mac OS X, I can import a .py file named test inside the directory dir by running import dir.test However, on Debian (specifically Raspian) this does not work. What is the alternative?
2
votes
3answers
221 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. ...
5
votes
3answers
5k views

Sending the output from 'dd' to awk/sed/grep

I'm trying to approximate the computer's write speed using dd: dd if=/dev/urandom of=/dev/null bs=1K count=10000 which gives the following output 10000+0 records in 10000+0 records out 10240000 ...
20
votes
4answers
19k views

Write Python stdout to file immediately

When trying to write the stdout from a Python script to a text file (python script.py > log), the text file is created when the command is started, but the actual content isn't written until the ...
3
votes
1answer
473 views

Get 'python-keyring' to stop prompting for 'encrypted keyring' password

Situation: I followed these instructions (http://mercurial.selenic.com/wiki/KeyringExtension) on setting up the mercurial keyring-extension for mercurial. On a Ubuntu 12.04.4 (precise) machine it ...
4
votes
3answers
1k views

Replace multiline string in files

I have a number of files I want to update by replacing one multi-line string with another multi-line string. Something along the lines of: * Some text, * something else * another thing And I want ...
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0answers
418 views

errors while installing python-pip on ubuntu

When running sudo apt-get install python-pip I got the following error messages, what causes the problem and how to fix it? Thank you very much for any help. Err ...
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0answers
996 views

Unable to use python speech_recognition lib Microphone class due to ALSA

I am attempting to write a speech recognition program for the raspberry pi, however I am facing some issues using python's speech_recognition library. From the error messages (posted below) I think ...
2
votes
0answers
132 views

arecord until sound level drops low enough

I am trying to implement constant voice recognition on my Pi at the moment, I am achieving this by having two threads running, one constantly recording (with arecord in a bash script) for X amount of ...
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2answers
591 views

Installing older versions of python packages with apt-get (specifically wxpython)

I've been beating my head against the wall trying to troubleshoot a graphical program with a WX backend. We've found that wxPython 2.8.10 work fine, and seemingly any newer releases doesn't. Despite ...
14
votes
3answers
13k views

What is the proper way to manage multiple python versions?

I have a machine with Python 2.6 installed as the default Python. Then, I installed Python 2.7, and manually created /usr/bin/python as a symlink to the new installation. Then, I was running into ...
5
votes
2answers
701 views

If any spawned child processes fail, kill all and exit

In my script I split up a data set into input_aa, input_ab, etc. Then, I run each through the same Python script, as such: # Execute program on each split file for part in input_*; do python3 ...
2
votes
2answers
1k views

How to install PySide package for CentOS 7

I'm trying to install PySide on CentOS 7. Seems pretty straightforward, enable EPEL repo, and install. Except that EPEL doesn't seem to contain a PySide package (yum install python-pyside fails with ...
1
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2answers
376 views

Runs perfectly through the command line, will not work through systemd ExecStart

I've installed Butterfly http terminal server, written in python, on my Arch machine. I'm new to systemd, but I'm having an issue with one of the command line parameters. /usr/bin/butterfly.server.py ...
0
votes
2answers
2k views

Upgrading Python 2.6. libpython2.6.so.1.0 missing

I am upgrading python on an offline 64bit RHEL 6.4 box and am having to do it via RPM's rather than yum. I am trying to upgrade python from 2.4.3 to 2.6 so I can build nodejs from source. I am ...
2
votes
1answer
5k 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
1k views

What should I do about Python 2.7.9 not looking for SSL certificates in the right place on FreeBSD?

I have a FreeBSD 10.0 system, and a couple of days ago, I upgraded my python27 port from Python 2.7.8 to Python 2.7.9, which enabled SSL verification by default. Unsurprisingly, it broke my existing ...
11
votes
7answers
3k views

Why does my Python background process end when SSH session is terminated?

I have a bash script that starts up a python3 script (let's call it startup.sh), with the key line: nohup python3 -u <script> & When I ssh in directly and call this script, the python ...
0
votes
1answer
147 views

/usr/lib/python2.4/site-packages/cElementTree.so: wrong ELF class: ELFCLASS32

yum update There was a problem importing one of the Python modules required to run yum. The error leading to this problem was: /usr/lib/python2.4/site-packages/cElementTree.so: wrong ELF class: ...
3
votes
3answers
2k views

Unable to run python script - Permission Denied

Trying to run a NZBGet (Python) Script, I've tried to run manually with: /mnt/local/ext001/MEDIA/NZBGet/scripts/videosort/VideoSort.py but this results in: bash: ...
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vote
2answers
3k views

Running ipython notebook on Debian

I'm trying to get ipython notebook to run on my Debian machine without much success. I've installed ipython and ipython-notebook via apt-get, but when I try to start it up I get the following: $ ...
5
votes
1answer
361 views

Using OGG/Vorbis, is there a way to continue to record to an existing audio file?

I am using Vorbis/ogg to record audio (using arecord and then pipping to oggenc). I have downloaded oggvideotools, which gave me oggCat, which will let me join two previously recorded audio files into ...
4
votes
1answer
5k views

How to do a binary install of Python 2.7 on SUSE Linux Enterprise Server 11?

My SLES11 box came with Python 2.6 installed. I would like to upgrade to 2.7. What is the easiest way to do this?