logging — Logging facility for Python — Python 3. 14. 3 documentation The key benefit of having the logging API provided by a standard library module is that all Python modules can participate in logging, so your application log can include your own messages integrated with messages from third-party modules
logging — Python 的日志记录工具 — Python 3. 14. 0 文档 - Python 文档 举个例子详细说明:如果名为 A B C 的 logger 的 propagate 属性的计算结果为真,任何通过 logging getLogger('A B C') error( ) 等方法调用记录到 A B C 的事件, [在通过该 logger 的级别和过滤器设置后] 将依次传递给附加到名为 A B 、 A 和根 logger 的任何处理器,在此之前会先