python使用logging模組實現日誌寫入

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python實現的logging寫入日誌的功能。logging模組還是挺好用的

 

 1 #!/usr/bin/env python 2 # -*- coding: utf-8 -*- 3  4 # @Time    : 2018/4/25 17:05 5 # @Author  : zms 6 # @Site    :  7 # @File    : Log.py 8 # @Software: PyCharm Community Edition 9 10 import time11 import logging12 import os13 from logging.handlers import RotatingFileHandler14 15 project_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))16 log_path = project_dir + r"\log\\"17 18 19 class Log(logging.Logger):20     def __init__(self, logname):21         # super(MyLogger, self).__init__(filename)22         filename = log_path + logname + ‘.log‘23         logging.Logger.__init__(self, filename)24 25         # 設定日誌格式26         fmtHandler = logging.Formatter(‘%(asctime)s [%(filename)s:%(lineno)s][%(levelname)s] %(message)s‘)27 28         # 終端log輸出資料流設定29         try:30             consoleHd = logging.StreamHandler()31             consoleHd.setLevel(logging.ERROR)32             consoleHd.setFormatter(fmtHandler)33             self.addHandler(consoleHd)34         except Exception as reason:35             self.error("%s" % reason)36 37             # 設定log檔案38         try:39             os.makedirs(os.path.dirname(filename))40         except Exception as reason:41             pass42         try:43             # 設定復原日誌,每個日誌最大10M,最多備份5個日誌44             fileHd = logging.handlers.RotatingFileHandler(45                 filename, maxBytes=10 * 1024 * 1024, backupCount=5)46             # fileHd = logging.FileHandler(filename)47             fileHd.setLevel(logging.INFO)48             fileHd.setFormatter(fmtHandler)49             self.addHandler(fileHd)50         except Exception as reason:51             self.error("%s" % reason)52 53         return54 55 56 57 if __name__ == ‘__main__‘:58     test1 = Log(‘test1‘)59     test2 = Log(‘test2‘)60     while True:61         test1.error("test1")62         test2.error("test2")

 

python使用logging模組實現日誌寫入