Step1:打开Windows 终端,快捷键windows+R,输入cmd
Step2:输入命令,pip install --user virtualenv
Step3:安装后提示warning信息,如下
“The script virtualenv.exe is installed in ‘C:\Users\ycc\AppData\Roaming\Python\Python37\Scripts’ which is not on PATH.
Step4:上网查资料,说是要添加环境变量,将路径C:\Users\xxx\AppData\Roaming\Python\Python39\Scripts添加到设置中
Step5:返回windows终端界面,执行命令 pip install --user virtualenv,结果返回Requirement already satisfied:报错信息
Step6:上网又查询,说是要再加上路径执行,命令如下:
pip install --target=C:\Users\xxx\AppData\Roaming\Python\Python39\Scripts virtualenv
Step7:检查是否安装包成功,virtualenv --version
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