本章以python2.6爲例，安裝還是蠻簡單的
1，下載setuptools-0.6c11-py2.6.egg
wget http://pypi.python.org/packages/2.6/s/setuptools/setuptools-0.6c11-py2.6.egg#md5=bfa92100bd772d5a213eedd356d64086
2，安裝setuptools-0.6c11-py2.6.egg
sh setuptools-0.6c11-py2.6.egg
3，使用easy_install安裝python擴展
easy_install redis
easy_install mysql-python