CentOS 安装Python 2.7

1,下载python最新版本并解压，当前最新版本为Python 2.7.12

　　https://www.python.org/downloads/

　　Python-2.7.12.tgz

　　文件校验：

　

md5sum Python-2.7.12.tgz 
88d61f82e3616a4be952828b3694109d  Python-2.7.12.tgz
tar zxvf Python-2.7.12.tgz 　

 

2,安装编译依赖包

yum groupinstall "Development tools"
yum install zlib-devel
yum install bzip2-devel
yum install openssl-devel
yum install ncurses-devel
yum install sqlite-devel

3,编译并安装python

cd Python-2.7.12
./configure --prefix=/usr/local
make && make altinstall

4，建立新python的软连接

ln -s /usr/local/bin/python2.7 /usr/local/bin/python

python -V
Python 2.7.12