python之路--装饰器进阶

import time
from functools import wraps
flage = False

def timer_outer(flage):

    def timer(func):
        @wraps(func)
        def inner(*args,**kwargs):
            if flage:
                start = time.time()
                ret = func(*args,**kwargs)
                end = time.time()
                print(end-start)
                return ret
            else:
                ret = func(*args, **kwargs)
                return ret
        return inner
    return timer
@timer_outer(flage)
def qqxing():
    print('qqxing真好喝')
    time.sleep(1)
@timer_outer(flage)
def wahaha():
    print('不，娃哈哈才是最好喝的')
    time.sleep(2)

qqxing()
wahaha()
print(qqxing.__name__)