redhat 5.0 python2.4升级到2.7

1）安装devtoolset
yum groupinstall "Development tools"

2）安装编译Python需要的包包
yum install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel
3）下载并解压Python 2.7.9的源代码
mkdir soft
cd soft
wget --no-check-certificate https://www.python.org/ftp/python/2.7.9/Python-2.7.9.tgz     //https://www.python.org/ftp/python/2.7.9/
tar -xzvf Python-2.7.9.tgz
cd Python-2.7.9

4）编译与安装Python 2.7.9
./configure --prefix=/usr/local
make && make altinstall