Python使用logging结合decorator模式实现优化日志输出的方法

#! /usr/bin/env python2.7
# -*- encoding: utf-8 -*-
import logging
logging.basicConfig(format='[%(asctime)s] %(message)s', level=logging.INFO)
def time_recorder(func):
  """装饰器, 用在func方法执行前后, 增加运行信息"""
  def wrapper():
    logging.info("Begin to execute function: %s" % func.__name__)
    func()
    logging.info("Finish executing function: %s" % func.__name__)
  return wrapper
@time_recorder
def first_func():
  print "I'm first_function. I'm doing something..."
@time_recorder
def second_func():
  print "I'm second_function. I'm doing something..."
if __name__ == "__main__":
  first_func()
  second_func()