def tearDown(self):
        self.model.pre_delete()
        self.model = None
        os.chdir(self.startdir)
        SimulationRoot.chroot(self.startdir)
        if not os.environ.get('OPENMDAO_KEEPDIRS', False):
            try:
                shutil.rmtree(self.tempdir)
            except OSError:
                pass
Returns a generator function that will be used to stream the file from
dataset/ETHPy150Open OpenMDAO/OpenMDAO-Framework/openmdao.main/src/openmdao/main/test/test_filevar.py/TestCase.tearDown--crossover with--dataset/ETHPy150Open girder/girder/girder/utility/gridfs_assetstore_adapter.py/GridFsAssetstoreAdapter.downloadFile