Questions tagged as ['python3']

Python 3 is the latest major version of Python, a scripting language used by many open source developers.
Score: 0
After Starting Openshot Video editor
nl flag
tapabrata@lappy : openshot-qt
Loaded modules from: /usr/lib/python3/dist-packages/openshot_qt

(python3:2102986): Gtk-WARNING **: 09:34:30.010: Theme parsing error: gtk.css:2515:35: '-2px' is not a valid color name

(python3:2102986): Gtk-WARNING **: 09:34:30.011: Theme parsing error: gtk.css:2521:35: '-3px' is not a valid color name

(python3:2102986): Gtk-WARNING **: 09:34:30.017: Theme parsing error: g ...
Score: 0
ElectroBrocoli avatar
Setting python 3.9.4 as default
in flag

so i'm currently running ubuntu 20.04 on WSL2 (i'm also a newbie in linux) and i use python inside it, and recently i install python 3.9.4, is there's any way to remove python 3.8 and setting 3.9 as default ? i didn't try anything yet since idk much (yet) about linux especially ubuntu

Score: -1
Zador Pataki avatar
Setting python version 3.8 as default Ubuntu 20.04
cn flag

Currently when I run python3 --version the out put Python 3.9.1. I have been told that I need python version 3.8 to do what I want (use ros noetic without issues). I have tried to follow a couple of guides online to use python version 3.8, however, nothing works. I have even deleted 3.9.1 files but I still get the same output when checking the version. Don't really get how makes sense.

How can I set  ...

Score: 2
Prashant .S avatar
How can i update to spyder 5 on ubuntu 20.04?
in flag

I did

conda update spyder

This does'nt seem to work.What else could I do?

Score: 0
Lucas Azevedo avatar
Encoding Issues while running python through vim?
kr flag

I am currently facing a problem when executing :!python3 % in vim.

:!python3 test_glove.py
Traceback (most recent call last):
  File "test_glove.py", line 13, in <module>
    for line in f.readlines():
  File "/usr/lib/python3.6/encodings/ascii.py", line 26, in decode
    return codecs.ascii_decode(input, self.errors)[0]
UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 1387: ordi ...
Score: 1
kdbaseball8 avatar
python virtual environment with different python version than system python and installing packages
ua flag

I created a python 3.9.7 virtual environment using virtualenv. This is a different python version than my system python. When I try install jupyter via pip install jupyter I get the following error:

Traceback (most recent call last):
  File "/usr/bin/Python-3.9.7/Lib/runpy.py", line 197, in _run_module_as_main
    return _run_code(code, main_globals, None,
  File "/usr/bin/Python-3.9.7/Lib/runpy.py", li ...
Score: 1
CLAUDIX 29 avatar
How to install python3.8 on Ubuntu 21.04?
cn flag

I'm trying to install python3.8 on Ubuntu.
I tried a lot of command, but none of them works. I'm trying this:

sudo apt-get install libreadline-gplv2-dev libncursesw5-dev libssl-dev \
libsqlite3-dev tk-dev libgdbm-dev libc6-dev libbz2-dev libffi-dev zlib1g-dev`

to install the prerequisites, and I get this error:

Reading package lists... Done
Building dependency tree... Done
Reading state information...  ...
Score: 5
Is there a debian package for the python module PyGLM?
us flag

I am trying to build a software in Launchpad, but I get the error

ModuleNotFoundError: No module named 'glm'

I found https://pypi.org/project/PyGLM/ but I could not find any package titled python3-pyglm in https://packages.ubuntu.com/.

Is this package available under some other name? Note that installing from pip is not an option while building in Launchpad.

Score: 1
Qwinn avatar
Python3 command runs fine in terminal but not in bash script
in flag

I am truly stumped.

This command works perfectly fine if I enter it at a terminal prompt in Ubuntu 20.04:

python3 -c 'import hddcoin.util.bech32m as b; print(b.decode_puzzle_hash("awalletaddress"). hex())'

But if I do the same command in a bash script:

PUZZLEHASH=$(python3 -c 'import hddcoin.util.bech32m as b; print(b.decode_puzzle_hash("awalletaddress"). hex())')

I get "command not found". If I chang ...

Score: 0
Pinguto avatar
Sublime text 4 does not run Python
pk flag

I would like to try to learn Python, but Sublime text 4, as I try to run any test script by pressing CTRL + B gives me confirmation that it has been executed, but no output.

import sys
print(sys.platform)

The result:

[Finished in 19ms]

Any ideas what I'm doing wrong? is it a configuration error? If so, which one?

Score: 0
user487583 avatar
Ubuntu focal fossa python3 error - Does this error happen to everyone?
bs flag

Does this error happen to everyone?

  1. Install Ubuntu Focal Fossa.

  2. Then install the python3-pip (At this stage, Python3 is installed automatically)

    Python 3.8.10 (default, Jun  2 2021, 10:49:15)
    [GCC 9.4.0] on linux
    Type "help", "copyright", "credits" or "license" for more information.
    
  3. After you have created the username and made the settings:

    sudo python3
    >>> help()
    help> modules
    
Score: 0
Truthworld DeveloperTM avatar
No such file or directory for Telegram Bot
mx flag

I set up a robot to take screenshots of movies in Telegram In front of hosts: I put localhost, when I run it with the command python3 - m bot and send a file to the robot, it sends me a message

file/342271090/241: No such file or directory

is sent. Where is the problem?

  • Before that, I set up a git stream on a dedicated server, which I put in front of Host: localhost and in front of public_url: my d ...
Score: 0
r21 avatar
Difference between Anaconda prompt and command prompt
in flag
r21

I recently swapped over from Windows to Ubuntu.

In Windows when I did any sort of coding I used the anaconda prompt which was separate to the command prompt to run any commands relevant to python.

However when switching over to Ubuntu, there is only one terminal onto which I have downloaded Anaconda. It now shows the same format as anaconda prompt in windows i.e. beginning with (base).

I was wonderi ...

Score: 2
Joe avatar
E: Sub-process /usr/bin/dpkg returned an error code (1) (When installing sqlite on a raspberry pi running ubuntu 18.04)
us flag
Joe

I am trying to install sqlite onto the raspberry pi I have been using. The following error code appears and any attempts to fix it have failed so far. I have tried reinstalling python3.6, purging the named modules, attempted changing the PYTHONHOME as well as many other commands seen on similar forums. Please let me know if there are any ideas for fixing this error.

Reading package lists... Done
Bu ...
Score: 0
missing python3-distutils for python3.8 ubuntu 18.04
kr flag

So I install python 3.8:

justin@justin-Precision-5550:/usr/lib$ sudo aptitude install python3.8
[sudo] password for justin: 
The following NEW packages will be installed:
  libpython3.8-minimal{a} libpython3.8-stdlib{a} python3.8 
  python3.8-minimal{a} 
0 packages upgraded, 4 newly installed, 0 to remove and 0 not to upgrade.
Need to get 0 B/4,550 kB of archives. After unpacking 18.5 MB will be us ...
Score: 1
Eyang Daniel avatar
ImportError: No module named matplotlib.pyplot ubuntu 21,04
ir flag
import matplotlib.pyplot as plt
import numpy as np
plt.style.use('seaborn-white')

ax1 = plt.axes()
ax2 = plt.axes([0.65, 0.65, 0.2, 0.2])
plt.show()

I have installed matplotlib using 'sudo apt-get install python3-matplotlib'and I have also tried installing it using 'pip'and 'pip3' but yet, I get the response that matplotlib has already been installed with the latest version and if i run my code i  ...

Score: 0
CésarD avatar
Apt broken / broken dependencies / python3.9 libraries issues
in flag

I end up asking for help on this forum since I tried multiple approaches to solve my problem but I could'nt find any solution... So apparently I have unmet dependencies and when following apt advise, running apt --fix-broken install returns :

Reading package lists... Done
Building dependency tree       
Reading state information... Done
Correcting dependencies... Done
The following additional packages wil ...
Score: 0
Peace Maker avatar
Can't close pycharm application
cn flag

When exit the application it doesn't close While closing the application I selected terminate the process but the application is on screen I can't close

I can use other applications but pycharm stuck/freez

I have to restart the laptop to close the application

What to do??

Score: 1
HaDi AyOuB avatar
Crontab job works only once
fi flag

I created 60 crontab jobs to run python script every second and the python scripts it was just a test and it only contain the following:

import notify2
from datetime import datetime

notify2.init('')

n = notify2.Notification('test', datetime.now().strftime('%I:%M:%S'))
n.set_timeout(1000)
n.show()

and crontab job is:

* * * * * DISPLAY=':0' XAUTHORITY='/run/user/1000/gdm/Xauthority' python3 /path/t ...
Score: 0
yaa__ avatar
Python Environment pip installs packages in the main system
us flag

I created a new python environment a few weeks back and installed some packages in there. But now when I activate the environment and install a package with pip, it installs the new package in the main system instead of installing in the environment.

I'm in Ubuntu 20.04. Using python3.8

Score: 13
user37216 avatar
Why does Vim in Ubuntu 20.04 require Python 3?
tv flag

I'm using Docker, and my dockerfile is:

######################################################
FROM ubuntu:20.04

WORKDIR /opt/test

# Apt installs
RUN apt update

######################################################

If I build and run the container, and then run the following, it asks to install python3-minimal, and Python dependencies:

$ docker run -it ubuntu-test
root@3a13a90d3e86:/opt/test#  ...
Score: 0
Ubuntu 20.04 gnome tweaks not working with python 3.9
us flag

I recently upgraded my default python version from 2.7 to 3.9. I updated and upgraded, everything working fine except the gnome-tweak is not working or not apprearing.

Any kind of information would be appreciated.

Score: 0
Meena avatar
Multiple versions of Python and pip on my AWS EC2 instance
zm flag

I have multiple versions of Python (2.7 - Default, 3.5, 3.7.0a1 ) installed on my server. And along with that pip also got installed. I want to remove all except 2.7. Please let me know how to do it.

Score: 0
EmZee avatar
POX Controller Setup Procedure UBUNTU 20.04
mx flag

I am new to MININET and Python. I have installed Ubuntu20.04 on my VM16 and installed Python3 and Mininet accordingly. To understand the topology and its behavior with SDN controller, I have run the test case i.e. https://github.com/mocast/OpenFlow_Loop_Solution

I have run this topology but facing problem in POX SDN Controller (custom-pox.py). In order to get successful host-host ping test, SDN controlle ...

Score: 1
Tennis Tubbies avatar
Network connection problems with Python3 and bitcoinrpc in WSL2 but not WSL1
in flag

I am running Ubuntu 20.04 on Windows 10 using WSL2.

I am trying to connect to bitcoin testnet server on my machine 127.0.0.1 through Python

The python scripts work fine on Pycharm, Command Prompt and Powershell, and up until very recently worked fine in Ubuntu when i was runnign it on WSL1

Having switched to WSL2 for Ubuntu I receive the following error despite at the same working in CMD, PS, and Pycha ...

Score: 0
Haseef Azhaan avatar
cannot install anaconda in ubuntu 20.04
es flag

I am trying to install anaconda. In my computer. I already had anaconda, but I uninstalled that, now again I am reinstalling it, but I am facing a weird error. that:

subprocess.CalledProcessError: Command 'lsb_release -a' returned non-zero exit status 1.
[15057] Failed to execute script entry_point

I am also not able to create a virtual python environment

here is my full error

PREFIX=/home/haseef/an ...
Score: 1
How to make Jupyter Notebook look in the right place for a module?
cn flag

Using a Jupyter Notebook running with the python2 kernel, I tried to import emcee and I got an error message:

File "/home/me/.local/lib/python2.7/site-packages/emcee/ensemble.py", line 84
    parameter_names: Optional[Union[Dict[str, int], List[str]]] = None,
                   ^
SyntaxError: invalid syntax

apparently because I am using the python2 kernel.

I then installed ipykernal using: pytho ...

Score: 0
Avin Mathew avatar
restore __pycache__ folder from trash ubuntu 18.04
my flag

I accidentally removed pycache folder in my computer running ubuntu 18.04 lts and when I try to restore it gives me the error message

Item in the trash may not be modified

How to fix this?

Score: 1
Jovisjay avatar
torsocks nicotine+ gives me errors please help
br flag

I need use torsocks for nicotine+ ...when I run "torsocks nicotine" I have this errors:

GtkDialog mapped without a transient parent. This is discouraged.
1626685826 WARNING torsocks[29580]: [syscall] Unsupported syscall number 217. Denying the call (in tsocks_syscall() at syscall.c:488)
1626685826 WARNING torsocks[29581]: [syscall] Unsupported syscall number 217. Denying the call (in tsocks_syscal ...
Score: 0
Keval Shah avatar
How to uninstall python 3.9.6
nu flag

I actually have 3 different python interpreters:

  • Python 2.7.8 (I know that 2.7.8 comes with Ubuntu)
  • Python 3.8.10 (I use it for daily python projects)
  • Python 3.9.6 (I don't use it any time)

so I want to get rid of Python 3.9.6

How can I only uninstall Python 3.9.6?