[Python] Put the log into file

最新推荐文章于 2024-07-29 22:59:49 发布

wonderfan

最新推荐文章于 2024-07-29 22:59:49 发布

阅读量625

点赞数

CC 4.0 BY-SA版权

分类专栏： Python_Ruby 文章标签： python logging os

本文链接：https://blog.youkuaiyun.com/wonderfan/article/details/18328051

Python_Ruby 专栏收录该内容

37 篇文章

订阅专栏

import os
import sys
import logging
import logging.handlers
DEFAULT_LOG_LEVEL = logging.DEBUG
LOG_DIR = 'logs'
LOG_FILENAME = 'server.log'

def init_logging():
	try:
		if not os.path.exists(LOG_DIR):
			os.makedirs(LOG_DIR)
	except:
		sys.exit(2)
	root_log = logging.getLogger()
	if root_log.handlers:
		for handler in root_log.handlers:
			root_log.removeHandler(handler)
	root_handler = logging.handlers.RotatingFileHandler(os.path.join(LOG_DIR, LOG_FILENAME), maxBytes=20971520, backupCount=50)
    root_formatter = logging.Formatter("%(asctime)s %(levelname)s %(message)s")    
    root_handler.setFormatter(root_formatter)  
	root_log.setLevel(DEFAULT_LOG_LEVEL)
	root_log.addHandler(root_handler)

logInitDone = False
if not logInitDone
	logInitDone = True
	init_logging()