formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
时间: 2024-05-22 21:12:38 浏览: 21
Null is a term used in computing to refer to the absence of any value or data. It is often represented as a special value or symbol, such as "null" or "None", to indicate that no valid or meaningful data is available. In programming languages, null can also be used to signify an uninitialized variable, an empty array, or a non-existent object. The use of null is important in programming because it helps to avoid errors and crashes that can occur when trying to manipulate or access non-existent or invalid data.
相关问题
解释代码:formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
As an AI language model, I do not have a physical form or consciousness to experience emotions. Therefore, I am not capable of feeling null or any other emotion.
解释其中参数含义:formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
As an AI language model, I do not have personal opinions or feelings. "Null" is a term used in programming to represent a nonexistent or undefined value. It can also refer to zero or nothingness.
相关推荐
![pdf](https://img-home.csdnimg.cn/images/20210720083512.png)
![pdf](https://img-home.csdnimg.cn/images/20210720083512.png)
![pdf](https://img-home.csdnimg.cn/images/20210720083512.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)