logging format 如何优雅地对齐 - V2EX
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hanssx
V2EX    Python

logging format 如何优雅地对齐

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  •   hanssx 2018-11-05 15:53:40 +08:00 5063 次点击
    这是一个创建于 2533 天前的主题,其中的信息可能已经有所发展或是发生改变。

    [%(asctime)-15s] [%(levelname)s] - %(message)s (%(filename)s:%(lineno)s) 得到的结果是

    [2018-11-02 09:56:14] [INFO] - start flask app (manage.py:21) [2018-11-02 09:56:14] [WARNING] - * Debugger is active! (_internal.py:88) [2018-11-02 09:56:14] [INFO] - * Debugger PIN: 323-630-998 (_internal.py:88) 

    加上右对齐(左对齐一样), [%(asctime)-15s] [%(levelname)8s] - %(message)s (%(filename)s:%(lineno)s) 得到的结果是

    [2018-11-02 09:58:30] [ INFO] - start flask app (manage.py:21) [2018-11-02 09:58:30] [ WARNING] - * Debugger is active! (_internal.py:88) [2018-11-02 09:58:30] [ INFO] - * Debugger PIN: 323-630-998 (_internal.py:88) 

    而我想要得是

    [2018-11-02 09:58:30] [INFO] - start flask app (manage.py:21) [2018-11-02 09:58:30] [WARNING] - * Debugger is active! (_internal.py:88) [2018-11-02 09:58:30] [INFO] - * Debugger PIN: 323-630-998 (_internal.py:88) 
    5 条回复    2018-11-30 14:47:14 +08:00
    tinyproxy
        1
    tinyproxy  
       2018-11-05 16:10:32 +08:00
    ```python
    import logging
    logging.basicConfig(level=logging.DEBUG, format="%(levelname)s %(message)s")
    logging.debug('it works') # DEBUG it works
    logging.addLevelName(logging.DEBUG, '[my debug name]{BLANK PADDINGS}')
    logging.debug('it works') # [my debug name]{BLANK PADDINGS} it works
    ```
    chinawrj
        2
    chinawrj  
       2018-11-05 16:20:31 +08:00   1
    你要的是"]"之后的制表符\t
    hanssx
        3
    hanssx  
    OP
       2018-11-05 16:52:13 +08:00
    @chinawrj 感谢感谢,是我要的答案,嘿嘿。
    lolizeppelin
        4
    lolizeppelin  
       2018-11-08 16:22:29 +08:00 via Android
    最好不要用制表符 自己算长度呗
    类似的代码可以看 prettytable
    hanssx
        5
    hanssx  
    OP
       2018-11-30 14:47:14 +08:00
    @lolizeppelin 为何不要用制表符呢?能详细说下吗
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