使用虚拟环境的好处:便于打包、安装、移植
软件安装准备:Python2/Python3、Git.exe
操作系统:(recommend)win 10
演示的代码目录:D:\code\python
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01: 管理员启动Git Bash
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02:跳转到Python代码存放目录
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03:安装virtualenv:pip install virtualenv
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04: 安装virtualenvwrapper:pip install virtualenvwrapper-win
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05: 设置虚拟环境变量:
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06:案例演示:
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07 :进入虚拟环境:
cd test02/Script
运行虚拟环境:activate
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08:查看虚拟环境中默认安装的库
pip list
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09:退出虚拟环境:deactivate
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