@skipUnlessDBFeature('has_select_for_update')
    def test_transaction_not_dirty_unmanaged(self):
        transaction.managed(False)
        transaction.leave_transaction_management()
        people = list(Person.objects.select_for_update())
        self.assertFalse(transaction.is_dirty())
sleep time between frames; 0.0 as as we want to run as fast as possible
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/tests/modeltests/select_for_update/tests.py/SelectForUpdateTests.test_transaction_not_dirty_unmanaged--crossover with--dataset/ETHPy150Open los-cocos/cocos/cocos/custom_clocks.py/ScreenReaderClock_12dev.get_sleep_time