sudo apt update:更新apt
sudo apt install software-properties-common :安装必备组件
sudo apt install python3-pip :安装python3的pip
pip install virtualenvwrapper :安装python虚拟环境包
sudo pip3 install -i https://pypi.tuna.tsinghua.edu.cn/simple virtualenvwrapper #sudo 全局安装
mkdir ~/.myenv :创建放置虚拟环境的目录
vim ~/.bashrc
VIRTUALENVWRAPPER_PYTHON=/usr/bin/python3.8 export WORKON_HOME=$HOME/.myenv source /usr/local/bin/virtualenvwrapper.sh
source ~/.bashrc
mkvirtualenv -p python3.8 myfirst:创建一个虚拟环境
workon myfirst :进入一个虚拟环境
deactivate myfirst :退出一个虚拟环境
rmvirtualenv myfirst :删除一个虚拟环境
卸载python3.6命令: sudo apt autoremove python3.6