-logging.basicConfig(filename=LOG_FILENAME,level=logging.DEBUG, format="%(name)-15s: [%(lineno)4d] %(levelname)-8s %(message)s")
-sys.excepthook = lambda *args: logger.critical('Exception:', exc_info=args)
+logging.basicConfig(filename=LOG_FILENAME,level=LOG_LEVEL, format="%(name)-15s: [%(lineno)4d] %(levelname)-8s %(message)s")