1.下载python源码包Python-3.6.3.tgz
2.下载python3编译的依赖包 yum install -y gcc patch libffi-devel python-devel zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel
3.解压python源码包tar -zxvf Python-3.6.3.tgz -C 解压路径
4.创建python的安装目录mkdir /opt/python36
5.进入源码包文件夹
6.配置
输入命令./configure --prefix=/opt/python36
7.编译
输入命令make
8.安装
输入命令make install
9.进入python安装目录下的bin文件夹,可以看到安装好的python shell
10.打开配置文件/etc/profile,将python的bin目录加入环境变量,然后重载配置文件或重启
11.输入命令python3.6,即可启动python3.6交互界面