原文链接：https://blog.51cto.com/wenguonideshou/2083301
配置好Python3.6和pip3
安装EPEL和IUS软件源
yum install epel-release -y yum install https://centos7.iuscommunity.org/ius-release.rpm -y
安装Python3.6
yum install python36u -y yum install python36u-devel -y
创建python3连接符
ln -s /bin/python3.6 /bin/python3
安装pip3
yum install python36u-pip -y
创建pip3链接符
ln -s /bin/pip3.6 /bin/pip3