def METHOD_NAME(mod):
    """
    Teardown the pytest environment.
    * `mod`: module name
    """
    logger.info("Running teardown_module to delete topology")
    tgen = get_topogen()
    # Stop toplogy and Remove tmp files
    tgen.stop_topology()
    logger.info(
        "Testsuite end time: {}".format(time.asctime(time.localtime(time.time())))
    )
    logger.info("=" * 40)