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Python程序设计与数据采集(微课版) 董付国 课后习题答案解析

  • 2026-08-18 23:11:57
Python程序设计与数据采集(微课版) 董付国 课后习题答案解析

书籍基本信息

书名：Python程序设计与数据采集（微课版）
主编：董付国
ISBN：9787115611833
出版社：人民邮电出版社

学习经验分享

《Python程序设计与数据采集（微课版）》是一门非常实用的课程，它不仅教授Python程序设计方法，还涉及数据采集和数据分析等实用技能，能帮助学习者加深对Python的理解，为后续学习数据科学、机器学习等课程打下坚实基础。

对于没有编程基础的初学者来说，这门课程初期难度会超出预期，只要不放弃，坚持不断实践、参考优秀学习经验，就能逐渐掌握核心知识点。学习这门课程最重要的就是动手实践，只有通过实际操作，才能真正掌握课程精髓。

寻找学习资源可以充分利用网络平台：你可以在edX、Coursera学习相关在线课程，也可以加入GitHub、Stack Overflow等Python学习社区交流请教，也能在相关平台获取配套学习资料和经验分享，提升学习效率。

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  140. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000996s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001329s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.015015s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000671s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001414s ]
  6. SELECT * FROM `set` [ RunTime:0.002535s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001561s ]
  8. SELECT * FROM `article` WHERE `id` = 509976 LIMIT 1 [ RunTime:0.022994s ]
  9. UPDATE `article` SET `lasttime` = 1787294236 WHERE `id` = 509976 [ RunTime:0.038752s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000775s ]
  11. SELECT * FROM `article` WHERE `id` < 509976 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.012339s ]
  12. SELECT * FROM `article` WHERE `id` > 509976 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.003499s ]
  13. SELECT * FROM `article` WHERE `id` < 509976 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.051095s ]
  14. SELECT * FROM `article` WHERE `id` < 509976 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.037509s ]
  15. SELECT * FROM `article` WHERE `id` < 509976 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.020834s ]
0.391313s