Python, вызов функции класса из другого класса

Может кто-нибудь, пожалуйста, помогите мне (нуб) позвонитьфункция вещания из классаBroadcastServerFactory вучебный процесссогласно приложенному коду

Я пробовал так много методов вызова функции из другого класса, но нет решения

import time, sys
from apscheduler.scheduler import Scheduler
import threading
import socket
from twisted.internet import reactor
from twisted.python import log
from twisted.web.server import Site
from twisted.web.static import File

from autobahn.websocket import WebSocketServerFactory, \
                               WebSocketServerProtocol, \
                               listenWS


class process(threading.Thread):
    def __init__(self, buffer3):
        threading.Thread.__init__(self)
        self.setDaemon(True)
        self.buffer3 = buffer3


    def run(self):
        factory.broadcast("I don't know what I'm doing!")



class BroadcastServerProtocol(WebSocketServerProtocol):

   def onOpen(self):
      self.factory.register(self)

   def onMessage(self, msg, binary):
      if not binary:
         self.factory.broadcast("'%s' from %s" % (msg, self.peerstr))

   def connectionLost(self, reason):
      WebSocketServerProtocol.connectionLost(self, reason)
      self.factory.unregister(self)


class BroadcastServerFactory(WebSocketServerFactory):
   """
   Simple broadcast server broadcasting any message it receives to all
   currently connected clients.
   """

   def __init__(self, url, debug = False, debugCodePaths = False):
      WebSocketServerFactory.__init__(self, url, debug = debug, debugCodePaths = debugCodePaths)
      self.clients = []
      self.tickcount = 0
      self.tick()

   def tick(self):
      self.tickcount += 1
      self.broadcast("'tick %d' from server" % self.tickcount)
      reactor.callLater(1, self.tick)

   def register(self, client):
      if not client in self.clients:
         print "registered client " + client.peerstr
         self.clients.append(client)

   def unregister(self, client):
      if client in self.clients:
         print "unregistered client " + client.peerstr
         self.clients.remove(client)

   def broadcast(self, msg):
      print "broadcasting message '%s' .." % msg
      for c in self.clients:
         c.sendMessage(msg)
         print "message sent to " + c.peerstr


class BroadcastPreparedServerFactory(BroadcastServerFactory):
   """
   Functionally same as above, but optimized broadcast using
   prepareMessage and sendPreparedMessage.
   """

   def broadcast(self, msg):
      print "broadcasting prepared message '%s' .." % msg
      preparedMsg = self.prepareMessage(msg)
      for c in self.clients:
         c.sendPreparedMessage(preparedMsg)
         print "prepared message sent to " + c.peerstr


def testing():
    buffer2 - "hello"
    myDisplay = process(buffer2)
    myDisplay.start()


if __name__ == '__main__':

   if len(sys.argv) > 1 and sys.argv[1] == 'debug':
      log.startLogging(sys.stdout)
      debug = True
   else:
      debug = False
   level_scheduler = Scheduler()
   level_scheduler.add_interval_job(testing, seconds=5)
   level_scheduler.start()
   #ServerFactory = BroadcastServerFactory
   ServerFactory = BroadcastPreparedServerFactory

   factory = ServerFactory("ws://localhost:9000",
                           debug = debug,
                           debugCodePaths = debug)

   factory.protocol = BroadcastServerProtocol
   factory.setProtocolOptions(allowHixie76 = True)
   listenWS(factory)

   webdir = File(".")
   web = Site(webdir)
   reactor.listenTCP(8080, web)


   reactor.run()

Спасибо

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