Python装饰器真心好用
作者:互联网
带返回值的装饰器
import time
def timer_used(f):
def inner():
startime = time.time()
ret = f()
endtime = time.time()
print(f'耗时:{endtime - startime} s')
return ret
return inner
@timer_used
def func1():
time.sleep(0.05)
print('welcome to my world')
return {'name':'猪小气'}
# @timer_used
def func2():
time.sleep(0.1)
print('bye-bye')
return 999
ret = func1()
print(ret)
标签:used,return,Python,ret,time,print,真心,好用,def 来源: https://www.cnblogs.com/zhuxiaohei/p/14938651.html