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本帖最后由 Stubborn 于 2019-4-14 04:18 编辑
日志模块:详解参考
当你代码写的越来越多的时候,一旦出错,非常辣眼睛,此时logging可以很快速的帮你找到错误地方哦。# -*- coding: utf-8 -*-
__author__ = 'Alex'
import os
import logging
from logging.handlers import TimedRotatingFileHandler
# 日志级别
CRITICAL = 50
FATAL = CRITICAL
ERROR = 40
WARNING = 30
WARN = WARNING
INFO = 20
DEBUG = 10
NOTSET = 0
CURRENT_PATH = os.path.dirname(os.path.abspath(__file__))
ROOT_PATH = os.path.join(CURRENT_PATH, os.pardir)
LOG_PATH = os.path.join(ROOT_PATH, 'log')
class LogHandler(logging.Logger):
"""
LogHandler
"""
def __init__(self, name, level=DEBUG, stream=True, file=True):
self.name = name
self.level = level
logging.Logger.__init__(self, self.name, level=level)
if stream:
self.__setStreamHandler__()
if file:
self.__setFileHandler__()
def absolute_path(self):
currrent_path = os.path.realpath(__file__) # 文件绝对路径
current_dir = os.path.split(currrent_path)[0]
return current_dir
def __setFileHandler__(self, level=None):
"""
set file handler
:param level:
:return:
"""
file_name = os.path.join(LOG_PATH, '{name}.log'.format(name=self.name))
# 设置日志回滚, 保存在log目录, 一天保存一个文件, 保留15天
file_handler = TimedRotatingFileHandler(filename=file_name, when='S', interval=1, backupCount=15)
file_handler.suffix = '%Y%m%d.log'
if not level:
file_handler.setLevel(self.level)
else:
file_handler.setLevel(level)
formatter = logging.Formatter('%(asctime)s %(filename)s[line:%(lineno)d] %(levelname)s %(message)s')
file_handler.setFormatter(formatter)
self.file_handler = file_handler
self.addHandler(file_handler)
def __setStreamHandler__(self, level=None):
"""
set stream handler
:param level:
:return:
"""
stream_handler = logging.StreamHandler()
formatter = logging.Formatter('%(asctime)s %(filename)s[line:%(lineno)d] %(levelname)s %(message)s')
stream_handler.setFormatter(formatter)
if not level:
stream_handler.setLevel(self.level)
else:
stream_handler.setLevel(level)
self.addHandler(stream_handler)
def resetName(self, name):
"""
reset name
:param name:
:return:
"""
self.name = name
self.removeHandler(self.file_handler)
self.__setFileHandler__()
if __name__ == '__main__':
log = LogHandler('test')
log.warning('this waring')
log.info('this info')
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