对.condarc修改为以下的代码就可以
channels: [https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/bioconda/, https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/pytorch/, https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/fastai/, https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge/, https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/, https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/] ssl_verify: false show_channel_urls: true report_errors: true
