def set_exception(self, exception):
        with self._condition:
            self._exception = exception
            self._state = FINISHED
            for waiter in self._waiters:
                waiter.add_exception(self)
            self._condition.notify_all()
        self._invoke_callbacks()
Package, write perms, no user.
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/concurrent/concurrent/futures/_base.py/Future.set_exception--crossover with--dataset/ETHPy150Open mathcamp/pypicloud/tests/test_simple.py/TestCacheAlwaysShow.test_package_write_no_user