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  1. info= "label_data"
  2. print("原始字符串：")
  3. print(info)
  4. lower_info = info.lower()
  5. print("小写：", lower_info)
  6. upper_info = info.upper()
  7. print("大写：", upper_info)
  8. print("长度：", len(info))
  9. reverse_info = info [::-1]
  10. print("逆序：", reverse_info)
Success #stdin #stdout 0.07s 14088KB
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stdin
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Standard input is empty
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原始字符串：
label_data
小写： label_data
大写： LABEL_DATA
长度： 10
逆序： atad_lebal
https://ideone.com/wLw21U
language:
Python 3 (python  3.12)
created:
16 hours ago
visibility:
public

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