Python 3 is the latest major version of Python, a scripting language used my very many open source developers.

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15
votes
6answers
87k views

How to install Python 3.4 on Ubuntu?

If I open Terminal and type in python, I see the version is 2.7.4. How do I get python 3.4? And do I need IDLE if I have sublime text?
-1
votes
1answer
40 views

python3 - ImportError: No module named '_chipset' [on hold]

I tried to run python3 script as follows : $python3 quick_dump.py ...but every time I get output as : ImportError: No module named '_chipset' I just watched the quick_dump.py script imports ...
0
votes
2answers
21 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?
0
votes
0answers
18 views

How to deploy python3+django 1.7+uwsgi+nginx on a fresh ubuntu server 14.04 64bit

I am a newbie. I find there is few detailed guide for this. So I come here for help. related information: django project path: /root/uxn/exam My site ip: 120.44.244.38
2
votes
0answers
53 views

Huge Python Problem

Preamble: I tried looking up a solution and nothing worked for me. First, when I run the following command $ sudo python --version Python 2.7.5+ Similarly for python2 and 3 $ sudo python2 ...
0
votes
1answer
14 views

Two IDLEs for Python 3, help me get rid of one

Without doing an existence check, I used the Software Center to install IDLE to do scripts in Python 3. Now I have two slightly different IDLEs, the difference between which is not obvious to this ...
3
votes
1answer
218 views

What's the easiest way to get vim with python 3 support?

I have ubuntu 14.04 installed and vim in its repos is compiled without python 3 support. Because of that python-mode plugin can't work with python 3 code. What's the easiest way to get vim with python ...
2
votes
2answers
83 views

How to install pygame and livewires in ubuntu 14.04

This thread is not only about pygame but also about livewires. I followed the first answer on this link but when i write this command : sudo pip install pygame, I get an error saying: Could not find ...
0
votes
1answer
53 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 ...
3
votes
2answers
42 views

Python3 cannot import gi

I was attempting to run an indicator for pushbullet without avail. I attempted to run through the terminal when I noticed python3 can not import gi bin > python3 pushbullet-indicator Traceback ...
1
vote
1answer
76 views

How to install numpy, scipy, and other packages from source for Python3 in Ubuntu 14.04.2 LTS

I just recently installed Ubuntu 14.04.2 LTS alongside Windows-7 (64-bit). I wanted to install the latest versions of numpy, scipy, matplotlib, and other packages for Python3. I saw the we can use ...
2
votes
1answer
2k views

installation error in sklearn for python3

When I run the command sudo pip3 install -U scikit-learn I receive a strange error. Cleaning up... Command /usr/bin/python3 -c "import setuptools, ...
17
votes
3answers
5k views

pyvenv-3.4 error: returned non-zero exit status 1

When trying to create a virtual environment using the included pyvenv-3.4 that comes with 14.04, it throws an error: Error: Command '['/some/directories/bin/python3.4', '-Im', 'ensurepip', ...
4
votes
1answer
391 views

pyvenv still broken on 14.04.1?

meow@te:~# pyvenv-3.4 v Error: Command '['/meow/v/bin/python3.4', '-Im', 'ensurepip', '--upgrade', '--default-pip']' returned non-zero exit status 1 I thought it was fixed. I've done update and ...
6
votes
1answer
4k views

How to create Excel xlsx files from a script?

I'm looking for packages available in Ubuntu main/universe repositories able to create Excel 2007+ xlsx files from a script (python3 or perl) My requirements: 100% compatible Excel XLSX files. ...
5
votes
2answers
4k views

Open terminal window and execute Python script on startup

I have a Python script which I would like to execute at every startup. I can run it by adding this to the startup applications: python3 /path/to/script.py That works, but it doesn't open a terminal ...
0
votes
1answer
22 views

Is it safe to change the system python3 to point to python3.4 on Ubuntu 12.04?

I've installed python3.4 from the deadsnakes repo, and I'd like to make it my default python3 (which is currently python3.2). Is it safe to simply change the python3 link? sudo ln -s ...
1
vote
0answers
36 views

If you install anaconda, how can you inactivate the anaconda environment?

I'm currently using Anaconda to get access to a "standard" set of packages on nearly any platform. The issue is, on the linux side of the house, my current approach is to tell the installer to ...
3
votes
3answers
8k views

Need to have 2 versions of Python without using a VM

I need to have 2 versions of Python installed on my PC. The first must be the latest version in order to use youtube-dl, and the second must be the 2.7 version for a course that says we must not ...
0
votes
0answers
51 views

PyKEP: python 2.7 vs python 3.3

I try to install PyKEP package (pyKEP) and following the instruction in the web page at the and I obtain this error massage: [ 95%] Building CXX object PyKEP/core/CMakeFiles/_core.dir/core. ... ...
1
vote
1answer
3k views

unable to install/import tkinter

I got a pretty confusing Problem: I build a python program using tkinter. Then I dist-upgraded my ubuntu 13.10 (amd64) to ubuntu 14.04 LTS, now I tried to run my tkinter program. my compiler told me ...
0
votes
0answers
23 views

apt-get fails to do anything

After upgrading Ubuntu from Ubuntu-12.04-adm64 to Ubuntu 14.04.1 LTS via ssh (on VDS) For most of commands apt-get returns something like this: Setting up python3-minimal (3.4.0-0ubuntu2) ... ...
0
votes
1answer
122 views

Unable to install/unistall because of python3 broken package

Unable to install or uninstall any package through both terminal and software center. Reading package lists... Done Building dependency tree Reading state information... Done You might want to ...
0
votes
3answers
426 views

Import error :No module named MYSQLdb

I have a problem so a connection a python to database local of MySQLdb. Message of error is: import MYSQL ImportError:No module named MYSQLdb. This is a script in python 3.4 to connection my ...
1
vote
1answer
103 views

How to fix unmet python3 dependencies [closed]

I was trying to get mysql working on my computer so I tried to install the necessary packages with: sudo apt-get install libmysqlclient-dev And ran into the errors: E: Failed to fetch ...
18
votes
5answers
27k views

How to install pip for python 3 in ubuntu 12.04 LTS

I am trying to install the Pillow module for python 3.3, but for that I need to install pip. Every time that I install pip it installs for python 2.7, any help?
1
vote
1answer
88 views

Removed python2.7, python2 python3, python3.4 from /usr/bin/

I was tinkering with my computer yesterday and, unaware of the importance of /usr/bin/, promptly removed all of the python files from there, and then proceeded to get rid of all the packages that ...
6
votes
2answers
48k views

How to find python installation directory on ubuntu

I have just migrated from Windows environment. I have installed Python 3.2 in a separate directory. How can I get the python installation path on ubuntu shell ? Is there any way I can let shell ...
1
vote
1answer
259 views

Plotting with Matplotlib in Python 3 pylab: Tkinter and Qt FontManager errors

I'm trying to use pylab (i.e., $ ipython3 --pylab) in Python 3 on Ubuntu 14.04. I'm running into the same error regardless of whether I use the Tkinter or Qt4 backends. AttributeError: 'FontManager' ...
0
votes
1answer
223 views

How to install sympy for Python 3.4

I installed the Python scipy stack using the following command taken from here sudo apt-get install python-numpy python-scipy python-matplotlib ipython ipython-notebook python-pandas python-sympy ...
0
votes
1answer
526 views

How to install pyzmq for iPython Notebook in a Python 3 virtual environment?

I wanted to use iPython Notebook in Python 3 on Ubuntu 14.04. Because I have both Python 2.7 and Python 3.4 installed on my system--and for other implementation-specific reasons--I decided to use a ...
0
votes
1answer
872 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. ...
2
votes
1answer
224 views

AssertionError using Apache2 and libapache2-mod-wsgi-py3 on Ubuntu 14.04 (Python 3.4)

On Ubuntu 14.04, using Apache2 with package libapache2-mod-wsgi-py3 installed gives errors in /var/log/apache2/error.log The way to reproduce is straightforward : sudo apt-get install apache2 sudo ...
1
vote
0answers
40 views

matplotlib xkcd with utf-8 label

In python3 / matplotlib, I'd like a plot with a label: plt.plot(np.sin(np.linspace(1,10)), label='fête') plt.legend(loc='upper left') plt.show() Works great. Now let's try with xkcd mode: ...
1
vote
0answers
26 views

How to get pygtk working on Ubnutu14 with Python3 [duplicate]

I'm trying to run a simple helloworld.py example for pygtk on Ubuntu 14, this is my Ubuntu version info: This is my ubuntu version: Distributor ID: Ubuntu Description: Ubuntu 14.10 Release: ...
0
votes
0answers
13 views

Reliance Auto Login Help

i want to run this script https://github.com/pteek/reliance-auto-login-script but i get this error in lubuntu " Traceback (most recent call last): File "./reliance-login.py", line 27, in ...
0
votes
1answer
104 views

Dropbox and Ubuntu Software Center doesn't work after settinf python3.4 as default

In Ubuntu 14.04, I've set python3.4 as the default python version. After that, Dropbox doesn't launch at startup and the Ubuntu Software Center cannot open up anymore. Running them from the command ...
0
votes
0answers
52 views

How to activate external tools in Gedit? - Ubuntu 14.10

My external tools in Gedit doesn't work . I get this error when I check it: An error occurred : plugin loader "python3" was not found . I've tried these solutions but they haven't worked: Link ...
0
votes
1answer
33 views

How do you create an additional interpreter?

Short and sweet version: I figured breaking it down into steps would make it easier. I'm building a website I hate SQL. It makes no sense to me, for a programmer to have to learn an additional ...
16
votes
4answers
23k 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?
0
votes
0answers
43 views

Application relies on Python 3, system uses Python 2. How to fix this?

This issue that I have is causing an application (MySQL Workbench) to run UNsmoothly. Basically, after I upgraded MySQL I had problems connecting to a database through SSH. It was suggested that ...
0
votes
0answers
45 views

How to setup libapache2-mod-wsgi-py3?

I cannot figure out how to setup libapache2-mod-wsgi-py3 properly. I have Apache up and running, and I have mod-wsgi installed and running, but Apache doesn't even try to run the Python script file. ...
4
votes
3answers
5k views

How to download pygame in python3.3

I am using Ubuntu 13.10.I have both python 2.7 and python 3.3.I have installed pygame properly in python 2.7.How can i install it in python3.3.Does pygame support python3.3 or not?
0
votes
1answer
179 views

Install and use Hovercraft on Ubuntu 14.10

I am trying to use hovercraft on my Ubuntu 14.10 laptop. This is a python script, and I'm not that familiar with python... So here is what I've done: first, I installed hovercraft using sudo pip ...
1
vote
1answer
135 views

14.04 what is the difference between /usr/bin/python3 /usr/bin/python3.4

In /usr/bin there is a python3 and python3.4. What is the difference? If I am setting up virtualenv for 3.4 do I need to point it to the 3.4 file, or does the python3 act like a meta package?
0
votes
0answers
96 views

Package system is broken - updating Python

First I wrote the following command: sudo apt-get update And when that was completed, I ran this command: sudo apt-get -f install And I got this error from the terminal: dpkg: error processing ...
0
votes
1answer
6k views

Installation procedure for numpy and other python-3.4 packages on ubuntu 14.04

I am new to ubuntu and installed ubuntu 14.04 32 bit on my LENOVO hinkpad T410 machine with windows 7 two days ago but since then trying download and install python-3.4 packages (NUMPY, SCIPY) on ...
0
votes
1answer
52 views

Python3 - Using the bsdiff module

How do I use the bsdiff module with Python? While I can use shell scripts I would prefer to have a cross-platform solution. I have downloaded bsdiff4-1.1.4 and attempt to run setup.py as follows: ...
11
votes
7answers
1k views

Should I change my Python code if I upgrade my Ubuntu?

I have a software that I have been developing in Python 3 for years. Until today, I have been using Ubuntu Desktop 11.04 but now I want to move to a higher version of Ubuntu. Must I stay on Ubuntu ...
1
vote
1answer
1k views

How to install scipy with pip3?

I am trying to install scipy for python3.x and I am trying to install it with pip3 sudo pip3 install scipy But I have the following errors: Downloading/unpacking scipy Running setup.py ...