text: import msgpackrpc
  
  
  display_text = r"""
   __          __     __                      _            _____          _____  
   \ \        / /    / _|                    | |          / ____|   /\   |  __ \ 
    \ \  /\  / /__  | |_ ___  _   _ _ __   __| |   __ _  | |       /  \  | |__) |
     \ \/  \/ / _ \ |  _/ _ \| | | | '_ \ / _` |  / _` | | |      / /\ \ |  _  / 
      \  /\  /  __/ | || (_) | |_| | | | | (_| | | (_| | | |____ / ____ \| | \ \ 
       \/  \/ \___| |_| \___/ \__,_|_| |_|\__,_|  \__,_|  \_____/_/    \_\_|  \_\ 
  
                        ___..............._
               __.. ' _'.""""""\\""""""""- .`-._
   ______.-'         (_) |      \\           ` \\`-. _
  /_       --------------'-------\\---....______\\__`.`  -..___
  | T      _.----._           Xxx|x...           |          _.._`--. _
  | |    .' ..--.. `.         XXX|XXXXXXXXXxx==  |       .'.---..`.     -._
  \_j   /  /  __  \  \        XXX|XXXXXXXXXXX==  |      / /  __  \ \        `-.
   _|  |  |  /  \  |  |       XXX|""'            |     / |  /  \  | |          |
  |__\_j  |  \__/  |  L__________|_______________|_____j |  \__/  | L__________J
       `'\ \      / ./__________________________________\ \      / /___________\ 
       `.`----'.'   dp                                `.`----'.'
            `""""'                                         `""""'
  """
  
  class FileServer(object):
      def push(self, result, timestamp):
      	if 'car' in result:
              print(display_text)
          return 'received {} bytes'.format(len(result))
  
  
  # print(display_text)
  server = msgpackrpc.Server(FileServer())
  server.listen(msgpackrpc.Address('172.17.51.5', 18900))
  print('start display service on 172.17.51.5:18900')
  server.start()