Installing virtual environments and environment configurations in Python programming in Ubuntu

1. Upgrade Python package management tool PIP

Pip Install--upgrade pip Note: ' Pip install--upgrade package name ' When you want to upgrade a package

2.python Virtual Environment Installation

sudo apt-get install Python-virtualenvsudo easy_install virtualenvwrapper

The mkvirtualenv command is not found when the above tool is installed, and the following environment variable settings are required.

1. Create a directory to hold the virtual environment    mkdir $HOME/.VIRTUALENVS2. Add rows in ~/.BASHRC:    export workon_home= $HOME/.virtualenvs    Source/usr/local/bin/virtualenvwrapper.sh3. Run:    source ~/.BASHRC

3. Create a Python virtual environment

mkvirtualenv [Virtual Environment name]workon [virtual environment name]

4. Exit from the virtual environment

Deactivate

5. Delete (Use caution)

rmvirtualenv [Virtual Environment name]

Installing virtual environments and environment configurations in Python programming in Ubuntu