python实现本地批量ping多个IP的方法示例

'''遇到问题没人解答？小编创建了一个Python学习交流QQ群：857662006 寻找有志同道合的小伙伴，互帮互助,群里还有不错的视频学习教程和PDF电子书！'''#!/usr/bin/env python#-*-coding:utf-8-*-import reimport subprocessfrom io import StringIOimport multiprocessingimport timeimport sysdef check_alive(ip):  result = subprocess.call('ping -w 1000 -n 1 %s' %ip,stdout=subprocess.PIPE,shell=True)  if result == 0:    h = subprocess.getoutput('ping ' + ip)    returnnum = h.split('平均 = ')[1]    info = ('/033[32m%s/033[0m 能ping通，延迟平均值为：%s' %(ip,returnnum))    print('/033[32m%s/033[0m 能ping通，延迟平均值为：%s' %(ip,returnnum))    #return info  else:    with open('notong.txt','a') as f:      f.write(ip)    info = ('/033[31m%s/033[0m ping 不通！' % ip)    #return info    print('/033[31m%s/033[0m ping 不通！' % ip)if __name__ == '__main__':  print("开始批量ping所有IP！")  with open('ip.txt', 'r') as f:   #ip.txt为本地文件记录所有需要检测连通性的ip    for i in f:      p = multiprocessing.Process(target=check_alive, args=(i,))      p.start()