def AsJsonString(self):
    return simplejson.dumps(self.AsDict(), sort_keys=True)
First validate the config_dict contents. Raises an exception if validation fails.
dataset/ETHPy150Open livid/v2ex/twitter/twitter.py/User.AsJsonString--crossover with--dataset/ETHPy150Open box/ClusterRunner/app/master/job_config.py/JobConfig.construct_from_dict