conda 换清华源
conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/
conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge
conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/msys2/
conda config --set show_channel_urls yes
conda显示所有源
conda config --show channels
conda 删除指定源
conda config --remove channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge/
pip换清华源
pip config set global.index-url https://pypi.tuna.tsinghua.edu.cn/simple
pip显示所有源
pip config list
pip删除源
pip config unset global.index-url