修飾器的簡單用法

#coding:utf-8
import sys
reload(sys)
sys.setdefaultencoding('utf-8')
import time


def logs(method):
    def wrapper(*args, **kwargs):
        print u'方法[{0}]，開始執行'.format(method.func_name)
        start = time.time()
        ret = method(*args, **kwargs)
        print u'方法[{0}]，執行完成，用時{1}s'.format(method.func_name, time.time() - start)
        return ret

    return wrapper


@logs
def parse(strx):
    infoList = strx.split('\n')
    for info in infoList:
        if len(info.split(',', 1)) == 1: continue
        email, errMsg = info.split(',', 1)
        print email, errMsg


if __name__ == '__main__':
    with open('base.txt', 'r') as f:
        strx = f.read()
        parse(strx)