def assertNoPathExists(self, path):
        if os.path.exists(path):
            self.fail('Path: "%s" exists' % path)
Pick the libvirt primary backend driver name
dataset/ETHPy150Open jlisee/xpkg/python/tests/fulltests.py/TestBase.assertNoPathExists--crossover with--dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/virt/libvirt/utils.py/pick_disk_driver_name