old_contents: from cell import Actor, Agent
  from cell.actors import Server
  
  from kombu import Connection
  from kombu.log import setup_logging 
  
  connection = Connection()
  
  
  class GreetingActor(Server):
      default_routing_key = 'GreetingActor'
  
      class state:
  
          def greet(self, who='world'):
              return 'Hello %s' % who
  greeting = GreetingActor(connection)
  
  
  class Printer(Actor):
      default_routing_key = 'Printer'
             
      class state:
          def echo(self, msg = 'test'):
              print 'I am a printer:',msg
              #self.output_edge.send(msg)
              return msg 
          
  printerActor = Printer(connection)
  
  
  
  class Ihu(Actor):
      default_routing_key = 'Printer'
      
      class state:
          def temp(self, msg = 'blabla'):
              self.output_server.send(msg)
      
  
  class GreetingAgent(Agent):
      actors = [greeting, printerActor]
      
  if __name__ == '__main__':        
          consumer = GreetingAgent(connection).consume_from_commandline()
          for _ in consumer:
              print 'Received'
  
  # Run this script from the command line and try this
  # in another console:
  #
  #   >>> from hello import greeting
  #   >>> greeting.call('greet')
  #   'Hello world'
  
new_contents: from cell import Actor, Agent
  from cell.actors import Server
  
  from kombu import Connection
  from kombu.log import setup_logging 
  
  connection = Connection()
  
  
  class GreetingActor(Server):
      default_routing_key = 'GreetingActor'
  
      class state:
          def greet(self, who='world'):
              return 'Hello %s' % who
  greeting = GreetingActor(connection)
   
  
  
  class GreetingAgent(Agent):
      actors = [greeting]
      
  if __name__ == '__main__':        
          GreetingAgent(connection).consume_from_commandline()
  # Run this script from the command line and try this
  # in another console:
  #
  #   >>> from hello import greeting
  #   >>> greeting.call('greet')
  #   'Hello world'
  
subject: Use the Server class (an Actor derived class)