python调用系统命令ping

喜旎果

　　#! /usr/bin/env python
#coding=utf-8#############import subprocessimport timeimport osks=int(time.time()) #记录开始时间ip="192.168.2."#############def subping():    num1=num2=0    for i in range(1,10):        ips=ip+str(i)           ret=subprocess.call("ping -n 1 -w 1 %s " % ips)        if ret == 0:           print (ips,"+++++++++++++Online ")           num1=num1+1        else:           # print (ips,"-------------Offline")            num2=num2+1      js=int(time.time())  #记录结束时间    print("time（秒）:",js-ks,"s")  #打印并计算用的时间，s秒    print("ON_line:",num1,"    OFF_line:",num2) def osping():    return1=os.system('ping -n 2 -w 1 8.8.8.8')    if return1:        print 'ping os ping fail'    else:        print 'ping os ping ok' osping()subping()