import time
def timeer(func):
def deco():
start_time=time.time()
func()
stop_time=time.time()
print('the func run time is %s' %(start_time-stop_time))
return deco
@timeer
def test1():
time.sleep(3)
print('in the test1')
@timeer
def test2():
time.sleep(3)
print('in the test2')
test1()
test2()
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