def tearDownClass(self): """ clean up :return: """ self.logging.info('--> TestLogicalVols.tearDownClass()') self.logging.debug('delete the pv and vg created in setup class') utils.delete_vg(self.vgname) utils.delete_pv(self.dev+'1') time.sleep(5) utils.del_eckd_partition(self.dev) self.logging.info('<-- TestLogicalVols.tearDownClass()')