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  1. # your code goes here
  2. # 定义字符串变量
  3. info="label_data"
  4. # 输出原始字符串
  5. print("原始字符串：")
  6. print(info)
  7. # 转小写并输出
  8. lower_info=info.lower()
  9. print("小写:",lower_info)
  10. #转大写并输出
  11. upper_info=info.upper()
  12. print("大写:",upper_info)
  13. # 输出长度
  14. print("长度:",len(info))
  15. # 逆序并输出
  16. reverse_info=info[::-1]
  17. print("逆序:",reverse_info)
Success #stdin #stdout 0.09s 13992KB
comments (?)
stdin 
Standard input is empty
stdout 
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/oWpD2S
language:
Python 3 (python  3.12)
created:
5 days ago
visibility:
public

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