net-snmp启用python模块
1. http://blog.jeoygin.org/2011/09/centos-5-install-python-2-6-and-python-setuptools-2-6.html
2. http://blog.chinaunix.net/uid-26978448-id-3381386.html
3. http://blog.****.net/shanliangliuxing/article/details/8196786
4. http://blog.chinaunix.net/uid-26978448-id-3408364.html