def revert_resize(self, ctxt, instance):
        self._instance_action(ctxt, instance, 'revert_resize')
Returns the exit code and output of the program, as a triplet of the form
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/cells/messaging.py/MessageRunner.revert_resize--crossover with--dataset/ETHPy150Open scoder/lupa/setup.py/cmd_output