logging - 多个文件使用_多个文件logger

main.py

import logging
from mylib import my_func


def main():
    # logger
    """
	logger = logging.Logger(name="logger", level=logging.DEBUG)
	若使用该方式，可将 logger 作为参数传入 my_func 函数
	"""
	
    logger = logging.getLogger(name="logger")
    logger.setLevel(level=logging.DEBUG)
    # handler
    f_hdlr = logging.FileHandler(filename="log.log", mode="w", )
    f_hdlr.setLevel(level=logging.DEBUG)
    c_hdlr = logging.StreamHandler()
    c_hdlr.setLevel(level=logging.INFO)
    # formatter
    fmt = logging.Formatter(fmt="%(asctime)-21s"
                                "%(levelname)-10s"
                                "%(name)-16s  "
                                "%(filename)-12s"
                                "%(funcName)-12s"
                                "Line: %(lineno)-6s"
                                "Msg: %(message)s",
                            datefmt="%Y-%m-%d %H:%M:%S")
    f_hdlr.setFormatter(fmt)
    c_hdlr.setFormatter(fmt)
    logger.addHandler(hdlr=f_hdlr)
    logger.addHandler(hdlr=c_hdlr)

    #
    logger.debug("debug msg")
    logger.info("info msg")
    logger.warning("warning msg")
    logger.error("error msg")
    logger.critical("critical msg")

    my_func()


if __name__ == "__main__":
    main()

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mylib.py

def my_func():
    logger = logging.getLogger(name="logger.mylib")

    logger.debug("[my_func] debug msg")
    logger.info("[my_func] info msg")
    logger.warning("[my_func] warning msg")
    logger.error("[my_func] error msg")
    logger.critical("[my_func] critical msg")
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'
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