Python测试网络连通性示例【基于ping】

#!/usr/bin/python# -*- coding:GBK -*-"""Document: network script, keep network always working, using python3"""import osimport timePING_RESULT = 0NETWORK_RESULT = 0def DisableNetwork(): ''' disable network card ''' result = os.system(u"netsh interface set interface 以太网 disable") if result == 1:  print("disable network card failed") else:  print("disable network card successfully")def ping(): ''' ping 主备网络 ''' result = os.system(u"ping 180.97.33.108") #result = os.system(u"ping www.baidu.com -n 3") if result == 0:  print("A网正常") else:  print("网络故障") return resultif __name__ == '__main__': while True:  PING_RESULT = ping()  if PING_RESULT == 0:   time.sleep(20)  else:   DisableNetwork()   time.sleep(10)