python如何优雅的实现无限循环：轮询backoff

参考链接：https://zhuanlan.zhihu.com/p/88122986

import backoff
import time

@backoff.on_predicate(backoff.fibo)
def test2():
    print("time is {}, retry...".format(time.time()))

if __name__ == "__main__":
    test2()