def __init__(self, args=None):
        super(MRJob, self).__init__(self.mr_job_script(), args)
L{defer.maybeDeferred} should catch exception raised by a synchronous
dataset/ETHPy150Open Yelp/mrjob/mrjob/job.py/MRJob.__init__--crossover with--dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/test/test_defer.py/DeferredTestCase.test_maybeDeferredSyncError