def testKeepAfterClose(self):
        with fileutils.NamedTemporaryDirectory() as d:
            tmpdir_path = d.name
            self.assertExists(d.name)
            d.keep()

        # We called `.keep()`, so it should still be around.
        self.assertExists(tmpdir_path)

        # Remove manually and verify
        shutil.rmtree(tmpdir_path)
        self.assertNotExists(tmpdir_path)

        # TODO: Verify `.close()`, `__del__()`
Find best ordering for three arrays and do the multiplication.
dataset/ETHPy150Open facebook/sparts/tests/test_fileutils.py/NamedTemporaryDirTests.testKeepAfterClose--crossover with--dataset/ETHPy150Open statsmodels/statsmodels/statsmodels/regression/mixed_linear_model.py/_multi_dot_three