def metric(fn): @functools.wraps(fn) def wrapper(args, *kw): start = time.clock()
#return fn(*args, **kw) a=fn(*args,**kw) end = time.clock() #print(end-start) print('%s executed in %s ms' % (fn.__name__, end-start)) return a return wrapper
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严肃的笨小孩
def metric(fn): @functools.wraps(fn) def wrapper(args, *kw): start = time.clock()