def description(self, step_num):
        return {
            'type': 'jar',
            'args': self.args,
            'jar': self.jar,
            'main_class': self.main_class,
        }
Sets and gets props in the ORB.
dataset/ETHPy150Open Yelp/mrjob/mrjob/step.py/JarStep.description--crossover with--dataset/ETHPy150Open wsadminlib/wsadminlib/tests/wsadminlib.test.py/testORBProps