test_logging.py 文件源码

def setUp(self):
        super(BasicConfigTest, self).setUp()
        self.handlers = logging.root.handlers
        self.saved_handlers = logging._handlers.copy()
        self.saved_handler_list = logging._handlerList[:]
        self.original_logging_level = logging.root.level
        self.addCleanup(self.cleanup)
        logging.root.handlers = []