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100道Python经典练习题 附代码解析

  • 2026-11-14 03:28:24
100道Python经典练习题 附代码解析
这份习题册涵盖了多种Python数据分析和算法应用，从不同概念分别设置五至十道题，每道习题都设有详细的说明、代码示例和解题思路，有助于逐步构建和理解Python的内容
✅习题设置由浅入深，非常适合0⃣️基础的小白快速入手，每道习题的示例代码中也都包含了详细注释来解释关键代码段的功能，可以更好的理解代码逻辑。喜欢Python及正在学习Python的小伙伴们都可以用来学习提升
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基本 文件 流程 错误 SQL 调试
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  1. CONNECT:[ UseTime:0.000716s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001746s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.001063s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000438s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000580s ]
  6. SELECT * FROM `set` [ RunTime:0.000330s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000710s ]
  8. SELECT * FROM `article` WHERE `id` = 547230 LIMIT 1 [ RunTime:0.000378s ]
  9. UPDATE `article` SET `lasttime` = 1794619740 WHERE `id` = 547230 [ RunTime:0.001407s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000342s ]
  11. SELECT * FROM `article` WHERE `id` < 547230 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000465s ]
  12. SELECT * FROM `article` WHERE `id` > 547230 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000388s ]
  13. SELECT * FROM `article` WHERE `id` < 547230 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000522s ]
  14. SELECT * FROM `article` WHERE `id` < 547230 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000754s ]
  15. SELECT * FROM `article` WHERE `id` < 547230 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000689s ]
0.087400s