Python之virtualenvwrapper 简介

前提

安装Python3

安装virtualenv

pip3 install virtualenv

virtualenv的用法

安装virtualwrapper

pip3 install virtualenvwrapper

设置virtualenvwrapper

# python virtualenvwrapper

# virtualenvwrapper Setting

# Setting variable WORKON_HOME

export WORKON_HOME='~/.virtualenvs'

# Setting variable VIRTUALENVWRAPPER_PYTHON to locate python3 where virtualenvwrapper is installed.

export VIRTUALENVWRAPPER_PYTHON='/Library/Frameworks/Python.framework/Versions/3.5/bin/python3'

# Initialize the virtualenvwrapper

source /Library/Frameworks/Python.framework/Versions/3.5/bin/virtualenvwrapper.sh

执行环境变量文件

source .bash_profile

virtualenvwrapper命令列表：

workon:列出虚拟环境列表

lsvirtualenv:同上

mkvirtualenv [envname]:新建虚拟环境

workon [envname]:切换虚拟环境

rmvirtualenv [envname]:删除虚拟环境

deactivate: 离开虚拟环境

cpvirtualenv [sorce] [dest]　　#复制虚拟环境

pip freeze > requirements.txt　　导出该环境下所有依赖到requirements.txt文件

谢谢！