import time
def show_time(func):
def wrapper(*x):
start_time = time.time()
func(*x)
end_time = time.time()
print('spend %s' % (end_time - start_time))
return wrapper
@show_time
def foo(*a):
sums = 0
for i in a:
sums += i
print(sums)
time.sleep(3)
#foo = show_time(foo)
foo(1,2,3,4,5,6,7)#根据实际操作(简化记忆难度)该语句执行后直接走到wrapper函数处
Python学习16--装饰器2(功能函数含参数)
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转载自blog.csdn.net/qq_33661910/article/details/81259557
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