python监测当前联网状态并连接

def test1():      import os      return1=os.system('ping 8.8.8.8')      if return1:          print 'ping fail'          os.system('msdt.exe /id NetworkDiagnosticsNetworkAdapter')#调用系统网络诊断      else:          print 'ping'  def test2():      import os      import subprocess        fnull = open(os.devnull, 'w')      return1 = subprocess.call('ping 8.8.8.8', shell = True, stdout = fnull, stderr = fnull)      if return1:          return1 = subprocess.call('msdt.exe /id NetworkDiagnosticsNetworkAdapter', shell=True, stdout=fnull, stderr=fnull)          print 'ping fail'      else:          print 'ping ok'      fnull.close()    if __name__=='__main__':      test2()

监测当前是否联网,没有时调用系统的联网监测;也算是原创吧,百度了下,功能都是分开的,综合到了一起.