leejd · 2006-05-25 08:07:45 · 阅读: 325 好像前段时间有人找过这种东西吧 >>> s = SequenceMatcher(None, "abcd", "bcde") >>> s.ratio() 0.75 >>> s.quick_ratio() 0.75 >>> s.real_quick_ratio() 1.0
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