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数据科学:理论、方法与Python语言实践 谢健民 黎海波 课后习题答案解析

  • 2026-06-30 21:48:42
数据科学:理论、方法与Python语言实践 谢健民 黎海波 课后习题答案解析

书籍基本信息

书名：数据科学：理论、方法与Python语言实践
主编：谢健民 黎海波
ISBN：9787115585950
出版社：人民邮电出版社

学习经验分享

《数据科学：理论、方法与Python语言实践》是大数据背景下的数据科学专业学习教材，旨在帮助学习者理解数据科学的理论方法，掌握Python实践技能。全书深入浅出地介绍了数据科学基本概念、Python基础知识以及实用数据分析方法，逻辑清晰，实用性强。

很多学习者在学习本书的过程中会遇到一些共性问题：比如难以将理论知识和Python实践结合运用，部分知识点较为晦涩，需要额外资料辅助理解，同时很难找到和教材内容高度匹配的配套学习资料。这份配套课后习题解析可以帮助大家梳理知识点、解决习题疑惑，提升学习效率。建议大家学习过程中多练习多交流，在实践中巩固所学内容，为后续的专业学习和工作打下扎实基础。

课后习题答案

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看完只能说 Linux也就这样吧

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  139. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/runtime/temp/067d451b9a0c665040f3f1bdd3293d68.php ( 11.98 KB )
  140. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000639s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000920s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.013045s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.003111s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000921s ]
  6. SELECT * FROM `set` [ RunTime:0.003342s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000815s ]
  8. SELECT * FROM `article` WHERE `id` = 498711 LIMIT 1 [ RunTime:0.005590s ]
  9. UPDATE `article` SET `lasttime` = 1783011721 WHERE `id` = 498711 [ RunTime:0.033721s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000421s ]
  11. SELECT * FROM `article` WHERE `id` < 498711 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000800s ]
  12. SELECT * FROM `article` WHERE `id` > 498711 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.011861s ]
  13. SELECT * FROM `article` WHERE `id` < 498711 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.013230s ]
  14. SELECT * FROM `article` WHERE `id` < 498711 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.011581s ]
  15. SELECT * FROM `article` WHERE `id` < 498711 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001122s ]
0.177887s