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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Error while compiling kivy

[INFO ] Kivy v1.8.0 Purge log fired. Analysing... Purge finished ! [INFO ] [Logger ] Record log in /home/sulabh/.kivy/logs/kivy_15-07-02_2.txt [INFO ] ...
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1answer
152 views

Alsa problems with python2.7- Unable to open slave

I am using python's module pyaudio to process sound but ALSA returns: ALSA lib pcm_dsnoop.c:618:(snd_pcm_dsnoop_open) unable to open slave ALSA lib pcm_dmix.c:1022:(snd_pcm_dmix_open) unable to open ...
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3answers
1k views

Trouble compiling GDB with python 2.7 support for gdb-peda

Trying to install gdb-peda, but am having issues compiling gdb with python 2 support instead of python 3 support. I have python-dev for 2.7, build-dep nmon, and libncurses5-dev installed. I ...
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2answers
180 views

How to run multiple Python files by running one terminal code?

For my text-mining project (with an Enron data set), I have this Python script: from glob import glob import fileinput with open('/media/output/inbox.txt', 'w') as out: for line in ...
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2answers
60 views

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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1answer
74 views

Help import scipy

I need help with scipy of Python 2.7 please oscar@COM0324:~$ python Python 2.7.3 (default, Feb 27 2014, 20:00:17) [GCC 4.6.3] on linux2 Type "help", "copyright", "credits" or "license" for more ...
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1answer
27 views

NLTK, installed in python 2.7 but not working in python 3.4

I just installed nltk when my default python was the 2.7 version, now when i open the python3 (3.4 version), i cant import nltk, is there any solution to this, to make nltk available for both versions ...
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21 views

rpy2 installation errors

I am trying to install rpy2 but keep running into installation errors. I have found another post that had similar problems: ...
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2answers
88 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/flyveren/PycharmProjects/Udemy/Array_Processing.py", line 2, in <module> ...
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3answers
4k views

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 ...
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1answer
62 views

which IDE is good for python in linux14 [duplicate]

i am research scholar in computer science and I need to develop a website to do my analysis and all.therefore I have searched for most webserver programming languages finally python could be good and ...
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91 views

I Get 'Import error : No module named MYSQLdb' in python 2.7. I've tried everything from the other similar thread

The error: import MySQLdb ImportError: No module named MySQLdb. Particulars: OS is Ubuntu 14.04 python 2.7.10 and is the default MySQL 5.5.43 What I've tired: sudo apt-get install ...
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5answers
32k views

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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1answer
4k views

Beautiful Soup 4 not working with Python 3.4.0

I am using Ubuntu 14.04 64 bit Operating System . I installed Beautiful Soup 4 using this command : sudo apt-get install python-bs4 With Python 2.7.6 , I had no difficulty importing the bs4 ...
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2answers
2k views

Gdb symbol lookup error

I'm trying to use gdb on ubuntu 12.04, but every time the program crashes with the following error gdb: symbol lookup error: gdb: undefined symbol: PyUnicodeUCS4_FromEncodedObject Looks something ...
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1answer
44 views

How to use INSERT INTO with variables in python

What is wrong in the following code syntax cur.execute('INSERT INTO %s (%s) VALUE (%s)' % (table, Column, Value))
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1answer
99 views

I can't open software updater and unity tweak tool on Ubuntu14.04

I have a notification nearly every time I try to update. That note 'An error occurred while checking for updates => [TR Language] Güncellemeler denetlenirken bir sorun oluştu.' I can't open software ...
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1answer
12 views

python deleted from usr/lib/python

$ python Could not find platform independent libraries <prefix> Could not find platform dependent libraries <exec_prefix> Consider setting $PYTHONHOME to ...
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2answers
307 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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1answer
38 views

How to make python module run in dist-packages folders in the desired order?

I am using Ubuntu 14.04. I have installed a python module called PyBluez. When I compile and install the module from source code, the output is installed in the folder ...
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4answers
349 views

Unable to run .py file in 13.10

Unable to run .py file in Ubuntu 13.10 server. It returns this error: Traceback (most recent call last): File "events_send.py", line 2, in <module> import pika ImportError: No module named pika ...
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0answers
205 views

ERROR: venv: commands failed while installing devstack on ubuntu 14.04LTS

I am trying to install devstack on Ubuntu 14.04 LTS. While installing I came across this error. Up to this I edited the local.conf file and installed libvirt-1.2.15. The detail screenshot is as ...
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1answer
70 views

Installing python 2.7, numpy, and pandas

So I've installed ubuntu 12.04 on my PC through Wubi It came with python 2.7, but it came with python 2.7 in several places... I have a python 2.7 in /usr/lib, one in /usr/local/lib, and one in ...
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149 views

Python PATH issue (Anaconda_Python, minpower and gurobi interfacing)?

I am using Ubuntu 14.04 LTS, installed Anaconda_python recently Installed minpower and gurobi. Extracted gurobi in home directory, added path as mentioned which is gedit ~/.bashrc export ...
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0answers
199 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 ...
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18 views

Clicking on debug in PyCharm soft reboots ubuntu 14.10

When I click on debug in Pycharm, communiti edition 4.0.3, on my ubuntu 14.10, the screen blanks out, closes all applications & reports an internal error. How do I debug the rootcause of this ? ...
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4answers
84k views

How to compile a python file?

I have started learning python and i'm also a new user to Ubuntu. I need to know the ways of compiling the .py files.......I have tried with the command python "hello.py" what are the other ways of ...
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2answers
619 views

Error installing pynauty: “error: command 'x86_64-linux-gnu-gcc' failed with exit status 1”

I'm trying to install the pynauty Python package. When I ran python setup.py build, I got the following error. I have installed the dependencies. How can I successfully install this Python ...
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1answer
117 views

PyQt5 installation failure

I want to install PyQt5. I followed the instructions. Everything has been ok (python configure.py and make) until I run this command: sudo make install Where I got this error message: cd QtCore/ ...
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0answers
14 views

EVE Application and APIs are not accessible from a different same network machine

I have an EVE {http://python-eve.org/} Application exposing some of the APIs for an android application that I am writing . The Eve application is working fine when I am accessing the APIS locally on ...
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1answer
109 views

System messed up due to partly remove of Python2 - How to restore it? [duplicate]

I installed python 2.7.9 then after a while I want to install python 3.4.3. So I tried to remove python with this command: sudo apt-get remove python but I installed a lot of tools and IDEs for ...
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1answer
484 views

Python's ImportError: No module named repository

I had three versions of Python installed; 2.7, 3.2 and 3.4 When I had just 2.7 and 3.2, everything was fine. But after installing 3.4 manually from source, things began to break down. 3.4 did not have ...
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1answer
109 views

how to install python third modules into virtualenv?

I installed a virtual environment for python. I succeeded to install numpy and scipy but not parallel python. How can I install or build third modules into the virtualenv? I tried to sudo apt-get ...
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2answers
3k views

ImportError: No module named sklearn

I installed scikit-learn on following these instructions Even when I try now to run again: sudo pip install -U scikit-learn I get this message proving again that installation is ok: Requirement ...
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1answer
78 views

Checking for 'gee-0.8' >= 0.8.0 : not found

I am trying to install pysoy and at the stage of configuration using ./waf configure it gives an error as seen below Checking for 'gee-0.8' >= 0.8.0 : not found The configuration ...
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0answers
84 views

installing python-netcdf4 in ubuntu 14.04

I'm trying to install netcdf4 package using https://code.google.com/p/netcdf4-python/wiki/UbuntuInstall but netCDF4 source release link is not working.
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3answers
26k views

How to install h.264 decoder?

I tried playing videos in movie player but only the audio could be heard. I tried playing the video with dragon player but here also only the audio could be heard. A message box appeared showing the ...
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2answers
36 views

How can I use the site-package of python?

I have Ubuntu 14.04 LTS. I have got some site-packages for python via pip, but they work for python2.7. how can I use these site-packages in python3.4 IDLE?
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47 views

How to resolve python error “IDLE sub process did not make connection”?

I had installed python 2.7 a few months back. After a long gap I tried to open it, but I get this error: IDLE sub process did not make connection. How do I get it working?
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3answers
3k views

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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1answer
546 views

pygame installation for ubuntu 12.04 LTS

Can anyone suggest me how to install the pygame for use in the construction of the graphics games using the python?
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25 views

Cannot find virtualenvwrapper after installing

I installed virtualenvwrapper like this: sudo pip install virtualenvwrapper I thought I would find it here: /usr/local/bin/virtualenvwrapper.sh but I did not. I am trying to configure it in ...
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1answer
61 views

How can I install the module gateways and find the adress of my routeur

I want to determine the address of my router using a python code. I've found that I can use this method netifaces.gateways() after the installation of the netifaces library. But my problem is: ...
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1answer
160 views

How can I determine the IP address of my router

I want determine the ip of my router address by writing a python code. I found this proposal: $ sudo easy_install netifaces Python 2.6.5 (r265:79063, Oct 1 2012, 22:04:36) ... $ ipython ... In [8]: ...
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1answer
306 views

How to use Selenium with aliased Python 3

I have recently moved on to Ubuntu 14.04, which has both Python 2 (2.7.6) and Python 3(3.4.0) installed by default. For writing test scripts, I have Selenium installed. If I use the aliasing method ...
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1answer
387 views

How can I get the MAC addresses of machines using python-nmap?

How can I get the MAC addresses of machines using python-nmap? I'm using python-nmap to scan my local network, I can get the ip of several systems but not their MAC addresses. How can I get the MAC ...
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2answers
15k views

Error installing scrapy in virtualenv using pip

pip install scrapy Downloading/unpacking scrapy Downloading Scrapy-0.24.2-py2-none-any.whl (502kB): 502kB downloaded Downloading/unpacking pyOpenSSL (from scrapy) Downloading pyOpenSSL-0.14.tar.gz ...
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1answer
175 views

Launching finder from python

I wish to input a subfolder name into terminal and have a script launch it in finder. This is my code: import sys import os fullname='/home/ash/caffe/examples/imagenet/train_rest/'+str(sys.argv[1]) ...
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4answers
8k views

python 2.7 => ImportError: No module named _io

I decided to switch from Windows to Linux, so I installed Ubuntu Raring final beta. Unfortunately I have a Python problem. I was trying to use pip from a virtualenv I created, to install packages ...
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2answers
3k views

Tkinter on Ubuntu 14.04 seems not to work

I receive following Traceback: Traceback (most recent call last): File "tkinter_basic_frame.py", line 4, in <module> from Tkinter import Tk, Frame, BOTH File ...