完美原创:centos7.1 从源码升级安装Python3.5.2

(原创)完美原创:centos7.1 从源码升级安装Python3.5.2


下载Python3.5.2源码:https://www.python.org/downloads/release/python-352/


解压到 /opt目录下
tar zxvf Python-3.5.2.tgz -C /opt/


改名为python352:
cd /opt
mv Python-3.5.2 python352


创建安装目录:mkdir /usr/local/python3.5.2


查看是否安装 rpm -qa | grep openssl-devel
没有就安装
yum install openssl-devel 


检查编译环境:./configure --prefix=/usr/local/python3.5.2


编译:make


生成安装包:make install


配置环境:
a.先修改老的连接,执行:mv /usr/bin/python /usr/bin/python_bak
b.建立python新连接: ln -s /usr/local/python3.5.2/bin/python3.5 /usr/bin/python
b.建立pip新连接: ln -s /usr/local/python3.5.2/bin/pip3.5 /usr/bin/pip


大功告成
查询python版本,执行:python


显示:
Python 3.5.2 (default, Dec  9 2016, 09:15:55) 
[GCC 4.4.7 20120313 (Red Hat 4.4.7-3)] on linux
Type "help", "copyright", "credits" or "license" for more information.


修改 yum程序保证其可用
vi /usr/bin/yum 
将: 将首行#!/usr/bin/python改成#!/usr/bin/python2.7 或修改成/usr/bin/python_bak 即可


重启后检验一下:reboot


一切完美!收工!任何疑问请联系我本人 QQ:99923309
posted @ 2016-12-09 09:55  chinacloudy  阅读(89)  评论(0编辑  收藏  举报