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交作业

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def metric(func): def wrapper(args,**kw): print('%s executed in %s ms' % (func.name, 10.24)) print('Start:%s'%time.ctime()) r=func(args,**kw) print('Endt:%s'%time.ctime()) return r return wrapper

def log(func): def fn(args, **kw): print("begin call:%s" % func.name) r = func(args, **kw) print("end call:%s" % func.name) return r return fn


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