安装仓库（可选）
sudo curl -o /etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7 https://dl.fedoraproject.org/pub/epel/RPM-GPG-KEY-EPEL-7
sudo rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7
yum install -y epel-release
yum install -y https://repo.ius.io/ius-release-el7.rpm
安装openssl11
yum install -y openssl11 openssl11-devel
再安装urlib3
pip install urllib3==1.26.6
重新执行即可