def exit(self, status_code=0, message=None, usage=None):
        print('\n\n'.join(m for m in (usage, message) if m))
        sys.exit(status_code)
You can manually manage transactions if you really want to, but you
dataset/ETHPy150Open mopidy/mopidy/mopidy/commands.py/Command.exit--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.3/tests/modeltests/transactions/tests_25.py/TransactionContextManagerTests.test_manually_managed