Linux安装python 2.7.9

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: