Python中常用的模块--Log日志模块

#!/usr/bin/python
# -*- coding:utf-8 -*-

import os
import datetime
import sys
import logging
from logging import StreamHandler

class myLog():
def __init__(self,basedir=None,name=None):
# 获取当前目录
if basedir:
self.basedir = basedir
else:
self.basedir = os.path.split(os.path.realpath(__file__))[0]
"""
windows:
D:\Python Work Location\Kill_Job_Project\loggers.py
D:\Python Work Location\Kill_Job_Project

linux:
/home/dd_edw_test/test.py
('/home/dd_edw_test', 'test.py')
/home/dd_edw_test
"""
if not self.basedir.endswith("/"):
# linux目录最后要加/
self.basedir += "/"

#创建日志目录
self.log_dir = self.basedir+"log/"
if not os.path.exists(self.log_dir):
os.makedirs(self.log_dir)

#获取当前文件的名字,去掉后缀
if name:
self.name = name
else:
self.name = os.path.splitext(os.path.split(os.path.realpath(__file__))[1])[0]

#获取当前日期
self.today = datetime.date.today()
self.today = str(self.today).replace("-", "")

#创建日志文件
self.logName = "%s%s_%s.txt"%(self.log_dir,self.name,self.today)

#先删除日志文件,注意:只会删除文件
try:
os.remove(self.logName)
except Exception as e:
print('删除出现异常,错误信息:')
print(e)
else:
print('删除成功')

#调用自己的loger方法
self.loger()

# 设置相应的日志格式
def loger(self):
self.logger = logging.getLogger(self.name)
self.logger.setLevel(logging.DEBUG)
print('-----------------------')
print(self.logger)
print(self.logger.level)
format = logging.Formatter("%(asctime)s %(levelname)s: %(message)s")
print(format)
myStreamHandler = logging.StreamHandler()
print(myStreamHandler)
myStreamHandler.setFormatter(format)
print(myStreamHandler)

myFileHandler = logging.FileHandler(self.logName)
print(myFileHandler)
myFileHandler.setFormatter(format)
self.logger.addHandler(myFileHandler)
self.logger.addHandler(myStreamHandler)
print(self.logger)
"""
<logging.Logger object at 0x0000000001F39AC8>
10
<logging.Formatter object at 0x00000000021E8E80>
<logging.StreamHandler object at 0x00000000026D9940>
<logging.StreamHandler object at 0x00000000026BA908>
<logging.FileHandler object at 0x00000000026EA860>

<logging.Logger object at 0x0000000002638E48>
"""

def info(self,text):
return self.logger.info(text)

def debug(self,text):
return self.logger.debug(text)

def warning(self,text):
return self.logger.warning(text)

def error(self,text):
return self.logger.error(text)

if __name__ == '__main__':
mylog = myLog()
print(mylog.basedir)
print(mylog.log_dir)
print(mylog.name)
print(mylog.today)
print(mylog.logName)

"""
/home/dd_edw/zhang_dd_edw/
/home/dd_edw/zhang_dd_edw/log/
loggers
2017-10-09
D:\Python Work Location\Kill_Job_Project/log/loggers_20171009.txt
"""
mylog.info("nihhao")
mylog.debug('呵呵')
mylog.warning('注意身体')
mylog.error('fuck')

"""
2017-10-09 18:53:42,467 INFO: nihhao
2017-10-09 18:53:42,468 DEBUG: 呵呵
2017-10-09 18:53:42,468 WARNING: 注意身体
2017-10-09 18:53:42,468 ERROR: fuck
"""

2017-10-09 18:58:18,948 INFO: nihhao
2017-10-09 18:58:18,948 DEBUG: 呵呵
2017-10-09 18:58:18,948 WARNING: 注意身体
2017-10-09 18:58:18,949 ERROR: fuck