@classmethod
    def run(cls):
        # load options from the command line
        mr_job = cls(args=_READ_ARGS_FROM_SYS_ARGV)
        mr_job.execute()
PropertySet fields are correctly type-checked
dataset/ETHPy150Open Yelp/mrjob/mrjob/job.py/MRJob.run--crossover with--dataset/ETHPy150Open wrobstory/vincent/tests/test_vega.py/TestPropertySet.test_grammar_typechecking