Python 2.7 is a version of the Python programming language released in 2010. Use this tag for questions about using Python 2.7 in Ubuntu.

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Fatal Python error: Py_Initialize: Unable to get the locale encoding … SyntaxError: invalid syntax Aborted (core dumped)

I installed anaconda by running the bash Anaconda-2.2.0-Linux-x86_64.sh command on my Ubuntu 14.04 system , which installed successfully, after which I was asked to export my new ...
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Not able to execute a url from python script running via Cron

I have a script web.py which I am trying to run on the aws EC2 Instance using cron. It basically has these line of codes: import webbrowser webbrowser.open('http://xxxxxxxxxxxxxxxxxxxxxxxxxxxx') If ...
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Pygame/SDL graphics jerky/choppy in 16.04 on Dell XPS 9350

When I run the tutorial pygame bouncing-ball I do not get it moving with a uniform speed; instead it seems to be jerky and choppy, lagging as if the system cannot keep up with processing the ...
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2answers
4k views

Python - AttributeError with hashlib: no such attribute: “openssl_md_meth_names”

I don't know why this is happening, but after some crazy recovery from installing python from source, when anything imports hashlib, it comes up with something like this error: Traceback (most recent ...
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1answer
32 views

How to run on ubuntu?

I have to run this file reddit-job-update_popular_subreddits.conf. I go to the file directory using cd command and I put this ./reddit-job-update_popular_subreddits.confbut its not work. "Comand not ...
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0answers
14 views

terminator not starting when default python is python3.4 but works if it is python2.7

On Ubuntu 15.10 when changing the symlink /usr/bin/python from python2.7 to python3.4 then terminator won t start anymore. Do you know what the problem could be and how to fix it? Thank you :)
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MAAS 1.9 on UBUNTU 16.04 , Main Problem Python Version

UBUNTU 16.04 I noticed MAAS 2.0.0 Beta4 not support juju until MAAS 2.0.0 Beta 7. Until then I need: 1) Install MAAS 1.9 on my machine I can find MAAS 1.9 related package here: ...
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Python 2.7 crashes in pymol application

I am new to ubuntu, please forgive me for any logical comments. While attempting to load a pdb file in pymol, I will get a system crash report: ProblemType: Crash Architecture: amd64 CrashCounter: 1 ...
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2answers
33 views

Eclipse, for python project not jumping to function definition

In Eclipse, I created a Python project properly by installing all the plug-ins. But now I'm unable to jump to respective module (source file) and method (function definition). Please suggest me ...
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1answer
74 views

Tostring() has been removed. Please call tobytes() instead

I try to install Reddit on my ubuntu server but I get an error after "make" line. Please see the all lines from the server. [+] including definitions from Makefile.py python setup.py build Cannot ...
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2answers
15k views

Python 2.7.6 on Ubuntu 12.04 How to?

I'm developer and I need to make my enviroment work with Python 2.7.6 (not 2.7.3) on the Ubuntu 12.04. Please, provide me some notes how to do that?
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1answer
43 views

pyhton-pkcs11 package in 16.04

I see that pyhton-pkcs11 isn't included in 16.04 repositories. Only pyhton3-pkcs11. Is there any way to install Python2 package version ?
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1answer
49 views

uninstall python 2.7.6 and install 2.6 instead

I need to uninstall python 2.7.6 and install 2.6 instead. how can I manage that. which python command gives (/usr/bin/python). my environment is ubuntu 14.04.
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1answer
41 views

How can I install a newer python on Trusty?

I'd like to install a newer python 2.7 on trusty. Installing "python" installs python 2.7. The newest version available on trusty is 2.7.6. I'd like to install the most updated version of 2.7. I am ...
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1answer
80 views

Unresolved dependencies trying to install build-essential on Lubuntu 14.04

I am trying to install build-essential (NB: I want to install the getch module for use in python eventually) and apt-get returns an error because of unresolved dependencies which cannot be fixed ...
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2answers
99 views

change python version from 2.7.9 to 2.7.6 in ubuntu 14.04

I had a Python version 2.7.6 installed on Ubuntu 14.04. By mistake I ran: sudo apt-get install python-dev So it changed to Python 2.7.9. Now I want to revert to 2.7.6. How can I do this?
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3answers
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pip won't run. throws errors instead

I am running into problems when ever I run pip with any arguments or flags. I've tried doing apt-get install --reinstall python-pip but it does not help and am at a loss how to fix this Version of ...
0
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1answer
250 views

How to install cPickle?

I fail to install cPickle using pip: $ pip --version pip 1.5.6 from /usr/lib/python2.7/dist-packages (python 2.7) $ pip install cPickle ... Could not find any downloads that satisfy the requirement ...
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1answer
56 views

installing python-tabulate

I am trying to install tabulate in my python from terminal but I always receive error. the used command and resulting errors are as follows: Command sudo apt-get update sudo apt-get install ...
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0answers
12 views

uwsgi doesn't listen on same port if stopped once

I am using uwsgi. While testing i need to re-run the server again and again. But when I run the server once like on port 8080, upon rerunning the server fails to start on port 8080 while it works fine ...
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7answers
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Make default `python` command to use Python 3

I can access Python 3 via python3 command. But I want to make the default interpreter to use python command for Python 3. Simple typing python takes me to Python 2. How to upgrade?
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2answers
2k views

unoconv is not working in python

I've an issue while using unoconv to convert docs to html from a Python script. It works perfectly when I run the script or the unoconv commands as root, but it fails when I do the same from other ...
3
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1answer
210 views

How do I switch back to python2 after Anaconda set python3 as the default?

Recently, I installed Anaconda3-2.5.0-Linux-x86_64.sh on my 15.04 and ended up with this! :~$ python --version Python 3.5.1 :: Anaconda 2.5.0 (64-bit) :~$ python2 --version Python 2.7.9 :~$ python3 ...
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4answers
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Problem installing Python-Dev

I am having trouble installing python-dev. It all started when I tried to install another Python package and got the error: SystemError: Cannot compile 'Python.h'. Perhaps you need to install ...
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1answer
169 views

Jupyter Notebook Installation

It is possible to install Jupyter Notebook throughapt-get install? For example, we can install numpy by using apt-get install python-numpy.
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115 views

can't install anaconda 2 on ubuntu 15.10

I downloaded a anaconda installer for linux 32bit which is compatible to my pc, after that i ran the command in terminal bash Anaconda2-2.5.0-Linux-x86_64.sh then i got an error stating no such file ...
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0answers
39 views

Ubuntu 14.04: Is there a way to reset python 2 and all dependencies to the factory setting?

I am a daily user of python 2 and after something (I am not sure but I believe it was pygments) was installed in my system I am not able to make the things work again as before. I have already lost ...
3
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1answer
84 views

rubber failing after upgrade to 15.10

rubber is a program that compiles LaTeX files into pdf document. After upgrading, I receive the following error when trying to run rubber on a document. My apologies for the huge stack trace, but my ...
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2answers
6k views

Python.h: No such file or directory #include <Python.h>

When trying to compile pyqt i have an error i have installed all the prerequistes but its still showing the same problem please find an answer for this
5
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2answers
588 views

Why does pip -t not work on Ubuntu 15.04?

I've been having an odd problem with pip on Ubuntu 15.04. When I try to install anything using the "-t" option to put it in a specific directory, it fails with the following error: error: can't ...
3
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2answers
18k views

how to update python version on ubuntu 14.10

I'm trying to figure out what version of python i have installed, and also upgrade it to the latest. When I go to a command prompt and check, it looks like I have an old version of python installed. ...
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3answers
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Python (v2.7) requires to install plugins to play media files of the following type: Windows Media Audio 8 decoder

when trying to convert some audio files to Ogg Vorbis using Sound Converter I get the following error: Python (v2.7) requires to install plugins to play media files of the following type: ...
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Installing Google Protobuf on Ubuntu 15.10

After downloading, building and installing Google Protobuf, I cannot import it in Python import google.protobuf cannot find the module. Typing protoc --version returns 3. Any suggestion on how ...
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2answers
655 views

Error installing matplotlib

I got the following error while trying to install matplotlib using pip under Ubuntu 15.04 (Python 2.7.9). Traceback (most recent call last): File ...
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2answers
28 views

python 2.x beside 3.4

From noob to all... Is it possible to have py2.x beside 3.4, preferably with launcher icons for both? If not, how can I start py2 IDE from command line? I prefer py3, but need py2 and it's modules ...
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0answers
38 views

wget changes Excel file size

I'm using wget to download Excel file with xlsx extension. The thing is that when I want to deal with the file using openpyxl, I get the following error "BadZipfile: File is not a zip file". But when ...
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1answer
174 views

Can I install new version of python on ubuntu 14.04?

Considering that the current version on my 14.04 LTS Ubuntu of python is 2.7.6, I need a more recent version for dealing with specific libraries (that need >2.7.7)... I don't really understand. ...
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Python - pip pip2 pip3 pip3.5 packages are installed but cannot be imported in any Python session

As I am using Xubuntu I thought perhaps this was a better forum than Stackexchange for some questions relating to pip and Python Today I have encountered troubles with pip and Python. For some reason ...
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Running python script in Python interpreter

I have recently started using Ubuntu 14.04. I am learning Python and have both Python 2.7 and 3.4 installed. I made some simple scripts and executed them using command python filename.py and it ...
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3answers
3k views

ImportError: No module named tkinter

When I try to install tkinter using this command: sudo apt-get install python-tk I get this message meaning it is already installed: Reading package lists... Done Building dependency tree ...
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0answers
96 views

How do I get python cgi scripts to work with xampp?

I have XAMPP for Linux 5.5.30 or 5.6.15 installed on my Xubuntu partition. I want to work on some CGI scripts and python web development. I have python 2 installed and also want to work with mysql. I ...
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3answers
16k views

import numpy - no module named multiarray

On Ubuntu 12.04 64-bit, I installed python 2.7.3, and numpy 1.6.2. When I try to import numpy, I get this: erelsgl@erel-biu:/host/Dropbox/ai/routes$ python Python 2.7.3 (default, Nov 25 2012, ...
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1answer
2k views

Python: error during generation of XML file from python dictionary

ImportError: No module named elementtree.SimpleXMLWriter The code: import xml.etree.cElementTree as ET root = ET.Element("root") doc = ET.SubElement(root, "doc") field1 = ...
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1answer
159 views

while installing rethinkdb i'm getting some socket error..how to overcome from that error

While installing rethinkdb, I'm get some socket error. How do I fix the error? I tried: $rethinkdb error: TCP socket creation failed for port 29015: Address already in use.
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49 views

Running .py files in Ubuntu

I am working with BooleanNet1.2.7 in Ubuntu and I am trying to run the file "all-initial-states.py", but I am facing problems. I have installed Python2.7 and I have installed all the other packages ...
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2answers
39 views

unable to run Todo list app in rethinkdb on ubuntu..so can you provide the steps [closed]

When I'm executing cd/user/share/nginx/html, I get No such file or directory.
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1answer
88 views

python application migration from python-2.6 to python-3

I'm migrating my python application from python-2.6 to python 3. My application has been developed on Ubuntu 10.04 system having python 2.6 support. Now i want to make it work on Ubuntu 14.04 with ...
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2answers
4k views

Python 2.7 matplotlib provides error?

import numpy as np import matplotlib.pyplot as plt provides the error Traceback (most recent call last): File "/home/xx/PycharmProjects/Udemy/Array_Processing.py", line 2, in <module> ...
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1answer
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I am running Ubuntu 14.04, python 2.7.8, I try to install python-setuptools, but it is giving following message

I am try to install python-setuptools but getting following messages: You might want to run 'apt-get -f install' to correct these: The following packages have unmet dependencies: $ sudo apt-get ...
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82 views

unable to download rethinkdb getting error..so can you provide steps to download and installation for rethinkdb

warn: Cache size is very low and may impact performance. error: TCP socket creation failed for port 29015: Address already in use.