def METHOD_NAME(self):
    try:
        sta, ret = osutil.getmactemp()
        if sta == True:
            mac_aver = float(ret.get("average", self.__error_ret))
            mac_aver = mac_aver * 1000
        else:
            return False, ret
    except AttributeError as e:
        return False, str(e)
    return True, mac_aver