关于python netsnmp模块 s

#!/usr/bin/python
#encoding=utf-8
#description:测试netsnmp.snmpwalk中Timeout值对应的具体时间
#filename:costtime.py
import time
import netsnmp

sysName_oid = netsnmp.Varbind("sysName")#系统名称
location_oid = netsnmp.Varbind("sysLocation") #物理位置
sysContact_oid = netsnmp.Varbind("sysContact") #联系人信息

startTime=time.time()
result = netsnmp.snmpwalk(location_oid,sysContact_oid,sysName_oid,Version = 2,DestHost='192.168.3.2', Community='public',Timeout=1000000)
endTime=time.time()

costTime=endTime-startTime

print costTime