Example of python3's virtualenvwrapper configured under Linux

Python version management & virtualenv management

virtualenvwrapper is an expansion package used to manage virtualenv, which is very convenient to use.

Note that in python3, the installation of pip: sudo apt install python3-pip

　 python2:sudo apt install python2-pip

1.virtualenvwrapper installation:

#安装virtualenv
(sudo) pip install virtualenv

#安装virtualenvwrapper
(sudo) pip install virtualenvwrapper

2. Configuration:

Modify ~/.bash_profile or other environment variable-related files (such as .bashrc (this is the one under my Ubuntu15.10) or .zshrc after using ZSH), add The following statement:

export WORKON_HOME=$HOME/.virtualenvs
export PROJECT_HOME=$HOME/workspace
source /usr/local/bin/virtualenvwrapper.sh

Then run:

source ~/.bash_profile

3. Usage:

mkvirtualenv zqxt: Create a running environment zqxt

workon zqxt: Work in the zqxt environment or switch to the zqxt environment from other environments

deactivate: Exit the terminal environment

Others:

##rmvirtualenv ENV: Delete the running environment ENV

mkproject mic: Create a mic project and running environment mic

mktmpenv: Create a temporary running environment

lsvirtualenv: List the available running environments

lssitepackages: List the current environment Installed package

Note: You can also directly use pyenv for multi-version python management, with built-in virtualenv .

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