def get_handler(self):
    return util.handler_for_name(self.handler_spec)
Create a message service.
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/ext/mapreduce/model.py/MapperSpec.get_handler--crossover with--dataset/ETHPy150Open openstack/python-openstacksdk/openstack/message/message_service.py/MessageService.__init__