实现装饰器知识储备
1、函数即“变量”
2、高阶函数
3、嵌套函数
# author :Yeison.Z
import time
def timmer(func):
def warpper(*args,**kwargs):
start_time=time.time()
func()
stop_time=time.time()
print('the func run time is %s' %(stop_time-start_time))
return warpper
@timmer
def test1():
time.sleep(3)
print('in the test1')
test1()