from twisted.spread import pb
class QuoteReader(pb.Root):
    def __init__(self, quoter):
        self.quoter = quoter
    def remote_nextQuote(self):
        return self.quoter.getQuote()


class Quoter(object):
    def getQuote(self): return 'Hello World!!\n'


factory = pb.PBServerFactory(QuoteReader(Quoter()))