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【秋季课程 · “码”上关注】班级:python高级班(第17课)

  • 2026-02-07 13:51:37
【秋季课程 · “码”上关注】班级:python高级班(第17课)

学编程  赢未来 ----- 来合阳  码博士
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课堂反馈  家校共育

[爱心]孟嘉昱：今天的字典嵌套知识点确实有点复杂，课下一定要多练习，才能慢慢熟练掌握哦！

[爱心]吉一博：你程序输入的速度超值得表扬！不过课堂上要多注意纪律，咱们继续加油呀！

[爱心]张浩天：你今天对列表索引的掌握特别熟练，提问都能准确回答，太厉害啦！

[爱心]王鑫欣：你课堂上特别认真，完成编程任务的时候也很熟练，表现超棒！

[爱心]李宇豪：请假缺席编程课啦，下周记得准时来上课哦！

[爱心]毛钦正：你本周课堂特别积极，互动表现也很不错！要是能再减少些无关话题，表现会更出彩哦！

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期刊图片复现|Python绘制基于边缘分布与残差分析的回归拟合图

第十五章:Python3 集合 —— 唯一性的筛子与维度的并集

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  1. CONNECT:[ UseTime:0.000921s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.013629s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.005358s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000717s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001405s ]
  6. SELECT * FROM `set` [ RunTime:0.000597s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001514s ]
  8. SELECT * FROM `article` WHERE `id` = 462537 LIMIT 1 [ RunTime:0.016979s ]
  9. UPDATE `article` SET `lasttime` = 1770545660 WHERE `id` = 462537 [ RunTime:0.017248s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.003233s ]
  11. SELECT * FROM `article` WHERE `id` < 462537 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.003772s ]
  12. SELECT * FROM `article` WHERE `id` > 462537 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.003011s ]
  13. SELECT * FROM `article` WHERE `id` < 462537 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.079632s ]
  14. SELECT * FROM `article` WHERE `id` < 462537 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.003028s ]
  15. SELECT * FROM `article` WHERE `id` < 462537 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.005331s ]
0.251494s