conda httperror http none none for url none Anaconda更新失败

conda config –add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/msys2/
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/pkgs/free/
conda config –set show_channel_urls yes