1.安装python3.6.7
访问官网下载python源码3.6.7版本https://www.python.org/downloads/release/python-367/
小技巧:下载什么版本的就把网址后面的数字改成版本号就可以,比如下载3.6.8版本就是https://www.python.org/downloads/release/python-368/
#安装必要软件包
yum -y install gcc gcc-c++ zlib-devel openssl-devel readline-devel libffi-devel sqlite-devel tcl-devel tk-devel
#解包后编译安装
./configure --prefix=/usr/local
make && make install
2.编写文件
#cat /usr/local/bin/tab.py
from rlcompleter import rea