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交作业

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import functools import time

def metric(func): @functools.wraps(func) def wrapper(args, **kw): start=time.clock() s = func(args) elapsed = (time.clock() - start) print('%s executed in %s ms' % (func.name, elapsed)) return s return wrapper

@metric

def fast(x,y): return x+y

@metric

def slow(x,y,z): return xyz

madokazzzz

#2 Created at ... [Delete] [Delete and Lock User]

这参数名字写的乱七八糟的,你没运行过就交上来吗...


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