1、下载python
wget https://www.python.org/ftp/python/2.7.9/Python-2.7.9.tgz
2、解压、编译安装
tar -zxvf Python-2.7.9.tgz cd Python-2.7.9 ./configure --prefix=/usr/local/python-2.7.9 make make install
3、系统自带了python版本,我们需要为新安装的版本添加一个软链
ln -s /usr/local/python-2.7.9/bin/python /usr/bin/python2.7.9
通过命令python2.7.9查看版本: