requests提示Unable to get local issuer certificate的解决办法
python请求网页提示:ssl.SSLCertVerificationError...Unable to get local issuer certificate。或openssl s_client -connect www.baidu.com:443 -4<<< "Q"提示:Verify return code: 20 (unable to get loc
python请求网页提示:ssl.SSLCertVerificationError...Unable to get local issuer certificate。或openssl s_client -connect www.baidu.com:443 -4<<< "Q"提示:Verify return code: 20 (unable to get loc
openssl version查看openssl版本,发现版本还是1.0.2k-fips,所以决定升级openssl。卸载旧版本openssl查看旧版本rpm -qa|grep openssl有需要可以不卸载yum remove -y openssl看到有文章说系统默认安装的openssl-libs不能卸载,否则系统可能会崩溃。安装新版本openssl1、官网下载opensll最新版本:wget