【Python】报错:Could not install packages due to an EnvironmentError: [WinError 5] 拒绝访问 问题解决

【Python】报错:Could not install packages due to an EnvironmentError: [WinError 5] 拒绝访问 问题解决

 

报错:Could not install packages due to an EnvironmentError: [WinError 5]

 解决:在pip 安装时加上 --user ,如

 pip install --user scikit-learn==0.19.2