解决Pycharm下载包慢

https://blog.csdn.net/u013760453/article/details/59706020

http://www.mamicode.com/info-detail-2380256.html

https://blog.csdn.net/CVAIDL/article/details/89332039

 

镜像： https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/