new_contents: from discovery import Endpoint, PingNode, PingServer
  
  my_endpoint = EndPoint(u'192.168.1.192', 30303, 30303)
  their_endpoint = EndPoint(u'127.0.0.1', 30303, 30303)
  
  server = PingServer(my_endpoint)
  
  listen_thread = server.udp_listen()
  listen_thread.start()
  
  server.ping(their_endpoint)
subject: Add script to run app