centos 安装python3.6 简易安装过程
只能用于centos7 或者el7内核
yum -y update
https://mirrors4.tuna.tsinghua.edu.cn/ius/ius-release-el7.rpm
安装最新版本Python3.6.x
yum -y install python36u python36u-pip
yum -y install python36u-devel
yum -y install python36u python36u-pip
yum -y install python36u-devel
创建软链接
ln -s /usr/bin/python3.6 /usr/bin/python3
ln -s /usr/bin/pip3.6 /usr/bin/pip3