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#!/usr/bin/python# -*-coding:UTF-8-*-import timefrom functools import wrapsdef timefn(fn):    @wraps(fn)    def measure_time(*args, **kwargs):        start_time = time.time()        result = fn(*args, **kwargs)        end_time = time.time()        print ("@timefn: %s took %s seconds" % (fn.func_name, str(end_time - start_time)))        return result    return measure_time@timefndef test_time(num):    time.sleep(1)    return num + 5if __name__ == '__main__':    print(test_time(2))

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