发布时间:2019-08-27 08:02:51编辑:auto阅读(1517)
#logger.py #author: Zilu.Tang #date: 20160107 import logging import os class SingleLogger(object): __instance = None def __init__(self): pass def __new__(cls, *args, **kwd): if SingleLogger.__instance is None: SingleLogger.__instance = object.__new__(cls, *args, **kwd) SingleLogger.__instance.__logger = logging.getLogger("logger1") SingleLogger.__instance.__logger.setLevel(logging.DEBUG) formatter = logging.Formatter('%(name)-12s %(asctime)s %(levelname)-8s %(message)s', '%a, %d %b %Y %H:%M:%S',) file_handler = logging.FileHandler(r"test.log") file_handler.setLevel(logging.INFO) stream_handler = logging.StreamHandler() file_handler.setFormatter(formatter) SingleLogger.__instance.__logger.addHandler(file_handler) SingleLogger.__instance.__logger.addHandler(stream_handler) SingleLogger.__instance.__logger.info("log info: " + os.getcwd()) return SingleLogger.__instance def info(self, message): SingleLogger.__instance.__logger.info(message)
Usage:
from logger import SingleLogger class Usage(): def __init__(self): self.__logger = SingleLogger() def test(self): self.__logger.info("Test logger")
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