Anaconda 删除自己配置的镜像源

显示原来的镜像源

$ conda config --show

channels:
  - https://pypi.doubanio.com/simple/
  - defaults

添加新镜像源

$ conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/

channels:
  - https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/
  - https://pypi.doubanio.com/simple/
  - defaults

删除旧镜像源

$ conda config --remove channels https://pypi.doubanio.com/simple/

channels:
  - https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/
  - defaults