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)