使用 Python 3.7 添加日志级别

Adding log level with Python 3.7

我一直在尝试通过关注这两个优秀帖子来添加自定义日志级别:

How to add a custom loglevel to Python's logging facility

在我的顶层 __init__.py 我放了:

    import logging

    logging.VERBOSE = 15 
    logging.addLevelName(logging.VERBOSE, "VERBOSE")

    def verbose(self, message, *args, **kws):
        if self.isEnabledFor(logging.VERBOSE):
            # Yes, logger takes its '*args' as 'args'.
            self._log(logging.VERBOSE, message, args, **kws) 

    setattr(logging, 'verbose', verbose)
    setattr(logging.Logger, 'verbose',verbose)
#also tried
# logging.Logger.verbose=verbose
# logging.verbose=verbose

logging.getLogger(__name__).addHandler(logging.NullHandler())

在其他各种 class 和子模块中,我希望我可以:

import logging
.
.
.
logging.verbose("Someone sent us up the bomb")

但是,让我着迷的是:

TypeError: verbose() missing 1 required positional argument: 'message'

如果我切换到:

logging.log(logging.VERBOSE, "Intent Returned: " + intent_name)

我没有抛出异常,但也没有打印任何消息。

自我是阻止它工作的原因,因为你似乎不是在 class 内操作。

如果您使用的是 Basic Config,您可以通过这种方式在 __init__.py__main__.py:

中添加自定义关卡
import logging
log_level = 15  

logging.basicConfig(
    level=int(log_level),
    format="%(asctime)s [%(threadName)-12.12s] [%(levelname)-7.7s]  %(message)s",
    handlers=[
        logging.FileHandler('put your log path here'),
        logging.StreamHandler()
    ]
)

def verbose(msg, *args, **kwargs):
    if logging.getLogger().isEnabledFor(15):
        logging.log(15, msg)

logging.addLevelName(15, "VERBOSE")
logging.verbose = verbose
logging.Logger.verbose = verbose

# now try the new level
logging.verbose("This is verbose logging")

如果您在所有文件中使用标准记录器,这也适用于其他文件。