Linux安裝python 2.7.9

1、下載python

wget https://www.python.org/ftp/python/2.7.9/Python-2.7.9.tgz

2、解壓、編譯安裝

tar -zxvf Python-2.7.9.tgz
cd Python-2.7.9
./configure --prefix=/usr/local/python-2.7.9
make
make install

3、系統自帶了python版本，我們需要為新安裝的版本添加一個軟鏈

ln -s /usr/local/python-2.7.9/bin/python /usr/bin/python2.7.9

通過命令python2.7.9查看版本: