安装python2.7wget http://www.python.org/ftp/python/2.7/Python-2.7.tar.bz2tar xjf Python-2.7.tar.bz2
安装python2.7
wget http://www.python.org/ftp/python/2.7/Python-2.7.tar.bz2
tar xjf Python-2.7.tar.bz2
cd Python-2.7/
./configure --prefix=/opt/python2.7
make
sudo make altinstall