标签：len

2022-03-08阅读(295)赞(0)

      with open(\"earth_song.txt\", \"r\") as f: text = f.read() text = text.lower() for ch in \'!@#$%^&*(_)-+=\\\\[...

2022-03-06阅读(293)赞(0)

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2022-03-05阅读(315)赞(0)

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2022-03-04阅读(268)赞(0)

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