Questions tagged [python3]
Python 3 is the latest major version of Python, a scripting language used by many open source developers.
1,423
questions
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3
answers
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Making python 3.3 default python 3 interpreter instead of 3.2
So, to keep it simple. Ubuntu 12.10 has python 3.2 pre installed and it is linked to "python3". I downloaded python 3.3 and it's command is "python3.3". However, I downloaded pySide for python3 from ...
9
votes
2
answers
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python3 RuntimeWarning: line buffering (buffering=1) isn't supported in binary mode, the default buffer size will be used
I have recently updated my Ubuntu from 19.10 to 20.04. During the installation and now when I am running apt update I see python related warnings:
/usr/lib/python3.8/subprocess.py:838: RuntimeWarning:...
8
votes
3
answers
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How to remove all traces of python from Ubuntu
I want to clean all traces of python from my Ubuntu. Is there any easy solution?
To start with I guess I should remove all pip packages. I tried command as suggested here, but got bunch of failure ...
8
votes
1
answer
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pip --version returns SyntaxError (invalid syntax) after installation [closed]
OS: Debian 8
Python: v3.4.2 (uninstalled v2.7 and v3.5 in order to reduce possible root causes)
I installed pip for Python 3 as per documentation:
sudo apt install python3-venv python3-pip
Afterwards,...
8
votes
1
answer
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"ModuleNotFoundError: No module named 'apt_pkg'" appears in various commands [closed]
I get the following error in various situations, for example when I try to start a package that is not installed:
$ tldr
Traceback (most recent call last):
File "/usr/lib/command-not-...
8
votes
2
answers
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"fatal error: Python.h: No Such File or Directory" when compiling python file to a c executable file?
I am trying to compile c from python.
There shows the following errors after I executing the following commands:
-Wall -I/usr/include/python3.5/config-3.5m-x86_64-linux-gnu/libpython3.5m.a -...
8
votes
2
answers
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ImportError: No module named builtins
I am porting my python application from python 2 to python 3.
As python-3 provides utility 2to3 which converts python-2 code to python-3.
import builtins giving error as
ImportError: No module named ...
8
votes
1
answer
34k
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 (python or perl)
My requirements:
100% compatible Excel XLSX files.
Solid ...
8
votes
1
answer
20k
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How do you install pip for python3.9.4?
I haven't found a way to install pip for python3.9 . When I run the command sudo apt install python3-pip it installs pip for pythpn3.8, not 3.9. If I try to use sudo apt install python3.9-pip it gives ...
8
votes
2
answers
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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 ...
8
votes
1
answer
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How to install pygobject-3.0 in Ubuntu for compiling a project with meson?
I am trying to compile a project with meson, and I get the error
ERROR: Dependency "pygobject-3.0" not found
Which package should I install?
The project lists python-gobject as a dependency,...
8
votes
2
answers
20k
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Ubuntu 16.04 Completely broken python3 + dpkg + apt-get!
Maybe somebody can help me through this hell:
It all began as I encountered this error: https://askubuntu.com/a/1034266/570817
and I tried to somehow remove the ppa:jonathonf/python-3.6 installation ...
8
votes
1
answer
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Broken package click on Ubuntu 16.10
When I run /usr/bin/click, I get the following error:
Traceback (most recent call last):
File "/usr/bin/click", line 37, in <module>
import click
ImportError: No module named 'click'
I ...
8
votes
2
answers
8k
views
"libpeas-WARNING **: Could not find loader 'python3' for plugin" when loading a pluging in gedit
I recently upgraded to Ubuntu 13.04 and I use gedit for a lot of things.
I was trying to install some plugins that I use quite frequently and I came into some issues.
First I installed the plugins ...
8
votes
1
answer
47k
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Version `GLIBC_2.28' not found
I'm trying to install PyTorch on ARMv7(32-bit) architecture but PyTorch doesn’t have official ARMv7 builds so i tried this unofficial build.
It installed successfully but when I import torch I get ...
7
votes
3
answers
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The following packages have unmet dependencies python 3.7
Randomly got this error while trying to sudo apt-get upgrade and already tried to run apt-get -f install without success, what should i do?
Reading package lists... Done
Building dependency tree ...
7
votes
3
answers
30k
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Cannot install scikit-learn in Python 3.4 in Ubuntu 14.04
I am trying to get scikit-learn to Python 3.4 in Ubuntu 14.04. When a run the command:
sudo pip3 install -U scikit-learn
I get scikit-learn loaded into Python 2.7.
I have also tried to use:
sudo ...
7
votes
4
answers
17k
views
system cannot find alternative python3 versions on ubuntu 20.04
I want to update python3 to version 3.9, I ran
sudo apt update
sudo apt install software-properties-common
sudo -E add-apt-repository ppa:deadsnakes/ppa
sudo apt install python3.9
sudo update-...
7
votes
2
answers
47k
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How to update Python to the latest version on Ubuntu 16.04
I am trying to update my python version but whenever I try:
pip install --upgrade python
the output is:
DEPRECATION: Python 2.7 reached the end of its life on January 1st, 2020. Please upgrade
...
7
votes
4
answers
21k
views
ModuleNotFoundError: No module named 'distutils.util' after upgrading to Ubuntu 20.04
After upgrading to Ubuntu 20.04 I started receiving this error
ModuleNotFoundError: No module named 'distutils.util'
for every pip command I run.
I tried the solutions on ModuleNotFoundError: No ...
7
votes
5
answers
9k
views
SyntaxError regarding async when attempting to run Jupyter in Python 3.7
On attempting to launch Jupyter on Python 3.7, I observe the following:
$ jupyter notebook
Traceback (most recent call last):
File "/usr/local/bin/jupyter-notebook", line 11, in <module>
...
7
votes
2
answers
4k
views
Where is pypy for python 3.5 on bionic (18.04 LTS)?
The package pypy in bionic is compatible with Python 2.7.13 (5.10.0+dfsg-3build2, Feb 06 2018, 18:37:50)
I see no "pypy3" in bionic.
I see a snap for pypy3, but only the edge version is up-to-date ...
7
votes
1
answer
5k
views
pyvenv-3.4 disappeared in Ubuntu 14.04.3?
This is what I was doing to create a venv in Python 3.4 on Ubuntu 14.04.3 LTS until last week:
» pyvenv-3.4 --without-pip venv
I was doing that because of this. But since yesterday:
» pyvenv-3.4 --...
7
votes
7
answers
20k
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how to install python3 in wine?
How can we install python3 in wine for 32bit ubuntu ?
Using winetricks python2.7 is possible but my app is written in python3
I don't have windows to test my application so I am going this hard ...
7
votes
1
answer
22k
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Trying to create a python virtual environment but getting OSError
I have installed python3.3, pip-1.5, ditribute-0.7.3, virtualenv-1.11.
I am giving the below command to create virtual environment
virtualenv --no-site-packages test
I am getting the following ...
7
votes
1
answer
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views
How to fix "bad interpreter" problem when running pip3 on Ubuntu 20.04 WSL?
I have Cygwin on Windows10 and now I've installed Ubuntu 20.04 (WSL) and all it seems fine, except for Python3.
I've intalled python3 and pip3 but when I try to use it I get the "bad interpreter&...
7
votes
1
answer
2k
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Backend for python3 module matplotlib
I'm trying to use python3 to plot graphs.
The only back-end for matplotlib that seems to work is tkAgg (Tkinter), however this looks like it has been designed in the Stone Age. So I was trying to ...
6
votes
1
answer
20k
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ansible: How to avoid warnings
I am using ansible for monitoring my home computing net, which consists several Linux machines (x64 and Raspberries).
How can I avoid warnings from every Raspberry client?
[WARNING]: Platform linux ...
6
votes
1
answer
8k
views
Lower the Python3 version
I'm using Ubuntu 20.04 and default Python3 version is 3.8.2 but I want to use the Python 3.7.6 .
I don't care if the Python 3.8.2 will be uninstalled or not. I only want to make sure every time I use ...
6
votes
2
answers
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views
CommandNotFound.db.creator import DbCreator on ubuntu [duplicate]
after installing Python 3.7 and Mysql on Ubuntu 18 LTS, I am getting following error after firing command "sudo apt update"
Get:7 http://us.archive.ubuntu.com/ubuntu bionic-backports InRelease [74.6 ...
6
votes
3
answers
5k
views
No python intepreter in vim for Ubuntu 16.04
I've recently installed Ubuntu 16.04 and in the Release Notes it says
VIM defaults to python3
On my fresh install of Ubuntu 16.04 I installed vim with the following commands
$ python3 -V
Python 3....
6
votes
3
answers
58k
views
trying to install mysql-connector for python 3
my experience is minimal with Linux so i need a little help!
i am trying to install the python mysql-connector for python3.2, i was able to use pip to install it for python2.7 with 'pip install mysql-...
6
votes
2
answers
9k
views
Can't remove python 3.10 from ubuntu 20.04LTS
Ubuntu 20.04 comes with python 3.8 as default version. I installed python 3.10 by adding deadsnakes ppa. While running "sudo apt remove python3.10" it gives following error.
Reading package ...
6
votes
2
answers
19k
views
python3 is not supporting gtk module
I have Ubuntu 14.04 with python-2.7 and python-3 support. I am porting my python application from python-2.7 to python-3. I have example.py file which is importing below modules. and I #!/usr/bin/...
6
votes
1
answer
35k
views
Trying to install python3-pip, which has no installation candidate
Ubuntu 20.04.1 LTS Desktop
My default Python version was 2.7.18 for some reason. I would like to update it to Python3 so I can install python3-pip onto my desktop.
After running:
sudo update-...
6
votes
1
answer
14k
views
Ubuntu 18.04: Permission Denied:.ipynb_checkpoints when trying to create a new python3 notebook in jupyter
I am starting jupyter notebook from the terminal, and am not using anaconda.
When I try to create a new python3 notebook I get this error message:
I have tried the method in this link
Cannot open ...
6
votes
2
answers
10k
views
pip3 installs failing
I installed pip3 using apt-get install python3-pip however when I try to install any package I'm getting this type of error.
xxxxx@xxx:~$ pip3 install requests
Traceback (most recent call last):
...
6
votes
1
answer
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views
How to install `requests` module for `python3`?
I wanted to download Requests: HTTP for Humans module for python3. So I started with
sudo apt-get install python3-pip
sudo pip3 install requests --upgrade
There were no errors.
However, when I try ...
6
votes
1
answer
30k
views
Install Pillow for Python 3
What's the best way to install Pillow for Python 3?
6
votes
3
answers
10k
views
How can I remove python 3.6 installed from deadsnakes PPA after upgrade to Ubuntu 18.04?
On Ubuntu 16.04 I installed Python 3.6 from the deadsnakes PPA. Now I upgraded to Ubuntu 18.04 which builds on top of Python 3.6 but instead of removing the old version of Python 3.6 it kept the ...
6
votes
2
answers
5k
views
Install TensorFlow with Python3 on Ubuntu 16.04
When I try to install tensorflow package with pip3 on Ubuntu 16.04 I obtained this error message:
The directory '/home/federico/.cache/pip/http' or its parent directory is not owned by the current ...
6
votes
1
answer
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views
E: The repository 'http://ppa.launchpad.net/jonathonf/python-3.6/ubuntu disco Release' does not have a Release file [duplicate]
I have been trying to install Devstack and this happened while "./stack.sh".
6
votes
1
answer
8k
views
Install OpenCV 3 on Ubuntu 17.10
I'm using Ubuntu 17.10 and I want to install OpenCV 3 on it.
How can I install OpenCV for Python 3 on Ubuntu 17.10?
6
votes
4
answers
8k
views
Can't Install or remove anything on Ubuntu 16.04 because py3clean and py3compile not found
I am unable to install or upgrade anything on Ubuntu 16.04.I am missing package python3-software-properties and can't install it anyhow . I have posted the various tracebacks. I tried installing these ...
6
votes
1
answer
22k
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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 (path:/tmp/...
6
votes
2
answers
30k
views
pip fails with ReadTimeoutError
I'm trying to install jupyter notebook using pip, so I first installed pip3:
sudo apt-get install --no-install-recommends python3-pip
Then I ran:
sudo pip3 install jupyter
While downloading the ...
6
votes
1
answer
6k
views
ubuntu 23.04 python3 no module named ensurepip
I am pulling my hair out over this issue.
I am not a python user so following random instructions I find anywhere to solve this issue but nothing works.
Basic problem is that I am trying to use ...
6
votes
1
answer
16k
views
How to Install Python 3.X.X. Properly
I have installed and configured python from online tutorials, python books, and other various sources in the past only to find myself digging through forums when things go wrong and piecing various ...
6
votes
1
answer
1k
views
Errors while upgrading from 16.04 to 16.10
I did sudo apt dist-upgrade to upgrade my Ubuntu distro but faced this error
Cannot start click due to a conflict with a different locally-installed Python 'click' package. Remove it using Python ...
6
votes
1
answer
4k
views
pip is not included in Python3
I have 14.04. I read on the pip readthedocs that pip is included by default with Python 3. When I installed Python 3 on Windows it was there, but I'm getting pip command not found on Ubuntu. I checked ...