https://jingyan.baidu.com/album/466506580e7d29f549e5f8b6.html?picindex=1
修改python 2.6.6 ----》》 2.7.14
下载 python 2.7.14 解压 ./configure --prefix=/usr/local/python2.
https://www.cnblogs.com/saneri/p/5111273.html
