https://blog.csdn.net/qq_15969343/article/details/79971469
清华的anaconda镜像
conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/
conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/
conda config --set show_channel_urls yes
中科大的镜像
conda config --add channels https://mirrors.ustc.edu.cn/anaconda/pkgs/free/ conda config --set show_channel_urls ye
