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  1. #定义字符串变量
  2. info="label_data"
  3. #输出原始字符串
  4. print("原始字符串:")
  5. print(info)
  6. #转小写并输出
  7. lower_info=info.lower()
  8. print("小写:"),lower_info
  9. #转大写并输出
  10. upper_info=info.upper()
  11. print("大写:"),upper_info
  12. #输入长度
  13. print("长度:"),len(info)
  14. #逆序输出
  15. reverse_info=info[::-1]
  16. print("逆序:",reverse_info)
Success #stdin #stdout 0.1s 14160KB
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stdin
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Standard input is empty
stdout
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原始字符串:
label_data
小写:
大写:
长度:
逆序: atad_lebal
https://ideone.com/TlcIBe
language:
Python 3 (python  3.12)
created:
5 days ago
visibility:
public

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