from __future__ import print_function
 from twisted.internet.protocol import Protocol, ClientFactory
 import sys
 
 class WelcomeMessage(Protocol):
     def dataReceived(self, data):
         sys.stdout.write(data)
     def connectionMade(self):
         self.transport.write('Hello server, I am the client!\n')
 
 class WelcomeMessageFactory(ClientFactory):
     def startedConnecting(self, connector):
         print('Started to connect.')
     def buildProtocol(self, addr):
         print('Connected.')
         return WelcomeMessage()
     def clientConnectionLost(self, connector, reason):
         print('Lost connection. Reason:', reason)
     def clientConnectionFailed(self, connector, reason):
         print('Connection failed. Reason:', reason)
 
 
 from twisted.internet import reactor
 d = reactor.connectTCP("localhost", 8007, WelcomeMessageFactory())
 reactor.run()