1. 官网下载.sh文件并且保存在目标安装目录 
  2. bash Anaconda3-2020.11-Linux-x86_64.sh
  3. 一直enter最后yes 
  4. sudo gedit ~/.condarc
    然后把这些粘贴进去然后保存
    channels:
- https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/
- https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/
- https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/pytorch/
- defaults
show_channel_urls: true
auto_activate_base: false