text: import time
  """
  获取单应用的网络信息
  """
  from ios_device.servers.Instrument import InstrumentServer
  
  
  def netstat(rpc, pid):
      rpc._start()
      channel = "com.apple.xcode.debug-gauge-data-providers.NetworkStatistics"
      attr = {}
      print("start", rpc.call(channel, "startSamplingForPIDs:", {pid}).parsed)
      ret = rpc.call(channel, "sampleAttributes:forPIDs:", attr, {pid})
      print(ret.parsed)
      rpc.stop()
  
  
  if __name__ == '__main__':
      rpc = InstrumentServer().init()
      netstat(rpc, 261)
      rpc.stop()
  