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作业

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Solo_Travel

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

import time,functools

def metric(fn): @functools.wraps(fn) def wrapper(args,**kw): start=time.time() t=fn(args,**kw) end=time.time() print("%s executed in %s ms"%(fn.name,end-start)) return t return wrapper


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