env

// list envs
conda info --envs
conda env list

// activate env
activate myenv

uninstall anaconda

conda install anaconda-clean
anaconda-clean --yes
rm -rf ~/anaconda3
rm -rf ~/.anaconda_backup  

使用清华的源

conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/
conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/
conda config --set show_channel_urls yes