anaconda运行install命令报错：Caused by SSLError(SSLCertVerificationError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:997)'

 

 

运行命令：

conda install mpi4py

 

报错：

Retrieving notices: ...working... ERROR conda.notices.fetch:get_channel_notice_response(63): Request error <HTTPSConnectionPool(host='mirrors.tuna.tsinghua.edu.cn', port=443): Max retries exceeded with url: /anaconda/pkgs/main/notices.json (Caused by SSLError(SSLCertVerificationError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:997)')))> for channel: defaults url: https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/notices.json
ERROR conda.notices.fetch:get_channel_notice_response(63): Request error <HTTPSConnectionPool(host='mirrors.tuna.tsinghua.edu.cn', port=443): Max retries exceeded with url: /anaconda/pkgs/msys2/notices.json (Caused by SSLError(SSLCertVerificationError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:997)')))> for channel: defaults url: https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/msys2/notices.json
ERROR conda.notices.fetch:get_channel_notice_response(63): Request error <HTTPSConnectionPool(host='mirrors.tuna.tsinghua.edu.cn', port=443): Max retries exceeded with url: /anaconda/pkgs/free/notices.json (Caused by SSLError(SSLCertVerificationError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:997)')))> for channel: defaults url: https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/notices.json
ERROR conda.notices.fetch:get_channel_notice_response(63): Request error <HTTPSConnectionPool(host='mirrors.tuna.tsinghua.edu.cn', port=443): Max retries exceeded with url: /anaconda/pkgs/pro/notices.json (Caused by SSLError(SSLCertVerificationError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:997)')))> for channel: defaults url: https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/pro/notices.json
ERROR conda.notices.fetch:get_channel_notice_response(63): Request error <HTTPSConnectionPool(host='mirrors.tuna.tsinghua.edu.cn', port=443): Max retries exceeded with url: /anaconda/pkgs/r/notices.json (Caused by SSLError(SSLCertVerificationError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:997)')))> for channel: defaults url: https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/r/notices.json
done

 

 

 

解决方法：

设置环境变量，在shell终端输入下面命令：

 

export REQUESTS_CA_BUNDLE=

export CURL_CA_BUNDLE=

 

 

 

 

 

 

 

 

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参考：

https://blog.csdn.net/jsf06/article/details/129328411