python实现本地批量ping多个IP的方法示例

'''
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'''
#!/usr/bin/env python
#-*-coding:utf-8-*-
import re
import subprocess
from io import StringIO
import multiprocessing
import time
import sys
def 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()