记录Python脚本的运行日志的方法

#  日志级别
# CRITICAL 50
# ERROR  40
# WARNING 30
# INFO   20
# DEBUG  10

import logging
logging.debug('debug message')
logging.info('info message')
logging.warning('warning message')

import os
logging.basicConfig(filename=os.path.join(os.getcwd(),'log.txt'),level=logging.DEBUG)
logging.debug('this is a message')

# -*-coding:utf-8-*-

import logging


def console_out(logFilename):
  ''''' Output log to file and console '''
  # Define a Handler and set a format which output to file
  logging.basicConfig(
    level=logging.DEBUG, # 定义输出到文件的log级别，大于此级别的都被输出
    format='%(asctime)s %(filename)s : %(levelname)s %(message)s', # 定义输出log的格式
    datefmt='%Y-%m-%d %A %H:%M:%S', # 时间
    filename=logFilename, # log文件名
    filemode='w') # 写入模式“w”或“a”
  # Define a Handler and set a format which output to console
  console = logging.StreamHandler() # 定义console handler
  console.setLevel(logging.INFO) # 定义该handler级别
  formatter = logging.Formatter('%(asctime)s %(filename)s : %(levelname)s %(message)s') # 定义该handler格式
  console.setFormatter(formatter)
  # Create an instance
  logging.getLogger().addHandler(console) # 实例化添加handler

  # Print information       # 输出日志级别
  logging.debug('logger debug message')
  logging.info('logger info message')
  logging.warning('logger warning message')
  logging.error('logger error message')
  logging.critical('logger critical message')


if __name__ == "__main__":
  console_out('logging.log')

filename='/tmp/test1.log', # log文件名

import logging 
logging.basicConfig(level=logging.DEBUG, 
          format='%(asctime)s %(filename)s[line:%(lineno)d] %(levelname)s %(message)s', 
          datefmt='%a, %d %b %Y %H:%M:%S', 
          filename='/tmp/test.log', 
          filemode='w') 
 
logging.debug('debug message') 
logging.info('info message') 
logging.warning('warning message') 
logging.error('error message') 
logging.critical('critical message')