python3闭包--被装饰函数无入参

#python闭包打印日志功能

def log_wraper(func):


def inner():

    start_time = time.strftime('%Y-%m-%d %H:%M:%S',time.localtime(time.time()))
    func()
    end_time = time.strftime('%Y-%m-%d %H:%M:%S',time.localtime(time.time()))
    print("logging: func:{} runs from {} to {}".format(func.__name__,start_time,end_time))

return inner
复制代码


#斐波那契额数列--yield语句

def fib_yield_for():


a,b = 0,1
for _ in range(10):
    a,b = b,a+b
    print(a,end=' ')


if **name** == '**main**':

myfun = log_wraper(fib_yield_for)
myfun()