Linux installation sandbox virtualenv, Virtualenvwrapper

1. Sandbox installation command:

Latest Version: sudo easy_install virtualenv or sudo apt-get install virtualenv

Specified version: Pip install virtualenv [= = Software version number]

Role: Virtualenv is used to create a standalone Python environment where multiple python is independent from each other.
Features: Install new packages without permission, different versions of the suite can be used for different applications, and package upgrades do not affect other applications

2, Installation Virtualenvwrapper

Virtualenvwrapper command:

Latest Version: sudo easy_install virtualenvwrapper or sudo apt-get install Virtualenvwrapper

Specified version: Pip install virtualenvwrapper [= = Software version number]

Role: Virtualenvwrapper is an expansion pack for virtualenv that facilitates the management of virtual environments
Function: Integrate all virtual environments into one directory; manage (add, delete, copy) virtual environments; switch Virtual environments

3. ' Configuration

In the terminal home input:

sudo vim ~/.BASHRC

Enter the configuration file at the end Plus:

Export workon_home= $HOME/.virtualenvsproject_home= $HOME/atguigu/workspacesource/usr/share/virtualenvwrapper/ virtualenvwrapper.sh

Exit file, execute at Terminal

SOURCE ~/.BASHRC

4. Create a virtual environment:

Ways to find the Pyhton version path: in Terminal input:

Whereis python3.5 (Pyhton version number)

In terminal input mkvirtualenv-p Pyhton version of Path virtual environment name for example: Mkvirtualenv-p/us/bin/python3.5 py3

Using Virtual environments:

Workon Virtual Environment name for example: Workon py3

Exiting a virtual environment

Deactivate

　　

　

　

Linux installation sandbox virtualenv, Virtualenvwrapper