Skip to main content

Questions tagged [virtualenv]

virtualenv is a tool that creates sandboxed Python environments.

31 questions with no upvoted or accepted answers
3 votes
1 answer
6k views

I started virtualenv on Mac OS, then unable to deactivate it completely

I started virtualenv on my Mac OS, using the commands python -m virtualenv envsp source env/bin/activate Then it was successfully activated. Then I entered exit, and I got a response which says ...
debchakra's user avatar
3 votes
0 answers
782 views

How do I recompile Python in VirtualEnv?

I built virtualenv and it adds Python 2.7 by default in it. After reading this solution to a bug I have, it says I have to recompile Python with the option --enable-shared. So should I rm -rf Python ...
User's user avatar
  • 841
2 votes
0 answers
324 views

Error creating virtual environment and using pip

Everytime I try to use pip to do something pip install <package> I get an error OSError: [Errno 9] Bad file descriptor I tried installing and reinstalling anaconda. I'm currently trying ...
tahmeed156's user avatar
2 votes
0 answers
391 views

VSCode remote Python virtual environment

Here is how the thing doesn't work: The project source code is located on a remote machine. The Python virtual environment is installed in the project's root directory (using venv). I sshfs the ...
Igor Stolyarevskiy's user avatar
1 vote
0 answers
131 views

Unable to set python environments with old interpreters

I have installed virtualenvwrapper on Arch Linux, as well as the AUR repository python38 so I can set an environment and work with TensorFlow. I have set up .bashrc as usually recommended on the docs ...
manoelpqueiroz's user avatar
1 vote
0 answers
366 views

pytest WinError 123 on Windows 10 in conda virtual environment

My question is probably related to this SU question. But this question did not receive any answers, so I will describe the problem again: I open my Anaconda prompt, navigate to my project directory, ...
Nat1's user avatar
  • 11
1 vote
1 answer
455 views

my virtual environment cannot be found

I'm on a PC windows 10 and always open git bash, then source activate my-env and open a jupyter notebook; somehow my-env broke and I get this error: "C:\bld\conda_1565126647711_h_env/etc/profile.d/...
Matan's user avatar
  • 23
1 vote
0 answers
262 views

Unable to set python3 as default on cloud9 using virtualenv

I'm using AWS cloud9 and am having trouble switching from python2 (which is default when you create an environment) to python3. My goal is to run a flask app and have it run in python3. I've tried ...
dfenjves's user avatar
1 vote
1 answer
2k views

Cannot create virtual environment in Pycharm 2019.1 with anaconda 3

How can I create a python virtual environment interpreter with Pycharm and Anaconda? The usual procedure doesn't work. With new Pycharm 2019.1 and Anaconda 3, I am unable to create a virtual ...
warren jackson's user avatar
1 vote
1 answer
2k views

pip install -r requirements.txt not installing everything

I recently installed Mojave and then I had to upgrade my VirtualBox & vagrant afterwards. I am currently having an issue installing the requirements.txt in my venv. Could not find a version that ...
likeadrink's user avatar
1 vote
0 answers
219 views

How can I troubleshoot VENVs `--system-site-packages` not mirroring my system?

I'm running Arch Linux and want to use virtual environments to install only those few PIP packages I use for specific projects while continuing to use the Arch packages for Python. However, when I ...
xtian's user avatar
  • 1,005
1 vote
1 answer
462 views

lost virtualenv display to the left of bash prompt

I added thy Holy prompt to display my current branch so I never push to master. We all use it and it works, but I am no-longer seeing what virtualenv I'm using at the moment, which is a hassle. Based ...
codyc4321's user avatar
  • 410
1 vote
0 answers
213 views

Installing specific Not-In-Repository version of python-dev within virtualenv without using VCS

I have read the question : How can I install python-dev without sudo? However it does not quite cover the issues I am facing. I have a Debian 6.0.9 server with system python 2.6.6 installed. We ...
stbonearth's user avatar
0 votes
0 answers
33 views

Docker build succeeds on one system but not on other

System info I've been Dockerizing an application on System A, which is a Debian 12 clean installation, AMD64 architecture. The system info: Linux debian12.localdomain 6.1.0-17-amd64 #1 SMP ...
Shayan's user avatar
  • 1,604
0 votes
0 answers
42 views

virtualenv and pip version inside

I installed fresh Ubuntu 20.04 (which I believe comes with python3.8) and then additionally installed: sudo apt install python3.9 sudo apt install python3.9-dev sudo apt install python3-pip I want to ...
Piotr's user avatar
  • 101
0 votes
0 answers
96 views

Philosophy of virtualenv

Can somebody explain the philosophy of virtualenv? I fully understand how it works - if I use scripts by hand. I've to enter to some folder, run virtualenv and do what I want in secure environment. ...
Tomasz Brzezina's user avatar
0 votes
1 answer
460 views

User and virtual environment in ubuntu linux

Hi I'm new to linux and currently I'm using ubuntu as my linux distribution. Right now I'm confused about user in ubuntu and search online about it. I found article about it in digital ocean that says ...
Luandre Ezra's user avatar
0 votes
0 answers
579 views

How can I customize the virtualenv info in zsh theme?

I use the bureau theme (little customized) with oh-my-zsh. .zshrc file zsh-theme file p0tt3r@wand ~ [21:19:10] () >🔮$ ...
vchrombie's user avatar
0 votes
0 answers
270 views

error msg when open linux terminal

I installed a virtualenv in the other day using pip and its not working properly, also when i start the terminal it opens whit that msg on the top > bash: /usr/bin/python: Arquivo ou diretório ...
Rossi Alex's user avatar
0 votes
0 answers
3k views

virtualenv returns [Errno 13] Permission denied

I am trying to start a new virtual environment in my folder. I have Python3, Python2 and virtualenv installed, it doesn't seem to be a dependency problem. I do the command: sudo virtualenv -p ...
CTFE's user avatar
  • 1
0 votes
1 answer
713 views

Creating Python venv for running a dash application on PythonAnywhere

I am trying to create a Python venv to include packages like dash so I can deploy a dash application on PythonAnywhere. I was unable to follow the PythonAnywhere instructions for creating a virtual ...
jchan's user avatar
  • 1
0 votes
0 answers
64 views

Monitor does not come out of sleep at power-up until I press reset button

I have just upgraded from Ubuntu 18.1 to Ubuntu 19.04. My PC configuration is: Motherboard: Gigabyte EP43T-USB3 Processor: Intel® Core™2 Quad CPU Q8400 @ 2.66GHz Graphics: Nvidia GeForce GT 730/PCIe/...
Coduser's user avatar
  • 101
0 votes
1 answer
1k views

Keeps getting &Python Path was unexpect at this time error in VS Code

This issue happening starting from today when I was doing some coding in Python in Visual Studio Code. I usually develop my program in a virtual environment, but today for some reason, when I tried to ...
Jie Jenn's user avatar
  • 101
0 votes
1 answer
288 views

how to auto start supervisor installed in a virtual env on host startup/boot

I have an ubuntu server, and installed supervisor already in side my virtualenv, and it's working when I manually start it up. I also tried to put the init script under /etc/init.d/ folder, but cannot ...
sen's user avatar
  • 1
0 votes
1 answer
6k views

python virtualenv ERROR: unknown command "config"

# virtualenv tmp/.venv New python executable in /root/tmp/.venv/bin/python Complete output from command /root/tmp/.venv/bin/python -m pip config list: ERROR: unknown command "config" -----------------...
Gary Allen's user avatar
0 votes
1 answer
404 views

Is there a simple low-overhead way to install deb packages in a virtual environment?

When I'm working on some arbitrary project I usually need a couple of packages. For all the python packages I create a virtualenv so that once I'm done I can delete the whole thing, and it does not ...
Pepijn's user avatar
  • 555
0 votes
0 answers
1k views

Remove Python alias to use virtualenv for Python

When I install virtualenv and activate it which python returns my /usr/bin/python. I read here it is because I have python alias in my bash startup scipt and virtualenv doesn't work with it. However, ...
Hrvoje T's user avatar
  • 1,949
0 votes
1 answer
1k views

How to install numpy on Python 2.7 in virtualenv?

I'm trying to install numpy on Python 2.7 in virtualenv (on Cygwin). However, when I try to import numpy, I get an ImportError: Administrator@Ron ~/python/virtualenv $ virtualenv -p /usr/bin/python2....
boardrider's user avatar
  • 1,163
0 votes
3 answers
11k views

Windows CMD cannot use Python Virtualenv or Django commands

I'm trying to use python Virtualenv and Django. I have successfully installed both using Pip. On every tutorial I've found, it tells me to open CMD and type in a command. For example: C:\Users\USER\...
user117279's user avatar
0 votes
1 answer
298 views

Python - Turbo Gears setup

I'm trying to setup a Turbogears enviroment for Python, following the guide here http://turbogears.readthedocs.org/en/latest/turbogears/wiki20.html#wiki20 I'm stuck at the virtualenv tgnev step, ...
nineofclubs's user avatar
-1 votes
2 answers
2k views

Setting virtualenv and running python code on boot

I'm trying to have some code executed on boot and haven't been able to get it to run as rc.local, cron, or a system service. So I'm sure I'm doing something wrong -- I just don't know what. These are ...
dy1's user avatar
  • 1