from SimpleXMLRPCServer import SimpleXMLRPCServer
from SimpleXMLRPCServer import SimpleXMLRPCRequestHandler

class RequestHandler(SimpleXMLRPCRequestHandler):
    rpc_paths = ('/RPC2',)

server = SimpleXMLRPCServer(("localhost",8000),requestHandler= RequestHandler)

server.register_introspection_functions()

def add(x,y):
    return x + y

server.register_function(add, 'add')

server.serve_forever()