Top "Virtualenv" questions

virtualenv is a tool that creates sandboxed Python environments.

Where does pip install its packages?

I activated a virtualenv which has pip installed. I did pip3 install Django==1.8 and Django successfully downloaded. Now, I want …

python django pip virtualenv
ImportError: No module named Crypto.Cipher

When I try to run app.py (Python 3.3, PyCrypto 2.6) my virtualenv keeps returning the error listed above. My import statement …

python virtualenv pip easy-install pycrypto
How to install psycopg2 with "pip" on Python?

I'm using virtualenv and I need to install "psycopg2". I have done the following: pip install http://pypi.python.org/…

python virtualenv psycopg2 pip
How to uninstall a package installed with pip install --user

There is a --user option for pip which can install a Python package per user: pip install --user [python-package-name] I …

python python-3.x pip virtualenv
How to use MySQLdb with Python and Django in OSX 10.6?

This is a much discussed issue for OSX 10.6 users, but I haven't been able to find a solution that works. …

python mysql django virtualenv virtualenvwrapper
Virtualenv Command Not Found

I couldn't get virtualenv to work despite various attempts. I installed virtualenv on MAC OS X using: pip install virtualenv …

python macos virtualenv
What is the difference between venv, pyvenv, pyenv, virtualenv, virtualenvwrapper, pipenv, etc?

Python 3.3 includes in its standard library the new package venv. What does it do, and how does it differ from …

python virtualenv virtualenvwrapper pyenv python-venv
PyLint "Unable to import" error - how to set PYTHONPATH?

I'm running PyLint from inside Wing IDE on Windows. I have a sub-directory (package) in my project and inside the …

python virtualenv pylint pythonpath
What is the purpose of "pip install --user ..."?

From pip install --help: --user Install to the Python user install directory for your platform. Typically ~/.local/, or %APPDATA%\Python …

python python-3.x pip virtualenv
ImportError: No module named 'encodings'

I recently reinstalled ubuntu and did upgrade to 16.04 and cannot use python: $ python manage.py runserver Could not find platform …

python python-3.x virtualenv development-environment macos-catalina