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自学Python整理的笔记

  • 2026-08-20 13:43:12
自学Python整理的笔记

自学Python整理的笔记

资料已经打包好了，需要的公众号发送“11”领取
自己在学习Python的时候积累了一些必背的知识点
边学边记又不完整，很杂乱
索性又从头到尾整理了一遍，完善了一下笔记，有巩固了知识
今天拿出来跟大家分享，希望对刚刚学Python的小伙伴有所帮助
#计算机 #编程 #程序员 #学习 #Python #Python学习 #电脑知识 #计算机学习 #网络安全 #项目

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湖南,1小时前,
本文来自网友投稿或网络内容，如有侵犯您的权益请联系我们删除，联系邮箱：wyl860211@qq.com 。

用Python进行用户分层和转化分析也太方便了!大大缩短了我的工作时长(小白快进来练一练)

其实Python真没那么玄乎,无非这63页纸

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  1. CONNECT:[ UseTime:0.001152s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001757s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.020628s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.047695s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001820s ]
  6. SELECT * FROM `set` [ RunTime:0.014615s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001813s ]
  8. SELECT * FROM `article` WHERE `id` = 507138 LIMIT 1 [ RunTime:0.053673s ]
  9. UPDATE `article` SET `lasttime` = 1787333967 WHERE `id` = 507138 [ RunTime:0.014675s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.005090s ]
  11. SELECT * FROM `article` WHERE `id` < 507138 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.006751s ]
  12. SELECT * FROM `article` WHERE `id` > 507138 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.025601s ]
  13. SELECT * FROM `article` WHERE `id` < 507138 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.344576s ]
  14. SELECT * FROM `article` WHERE `id` < 507138 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.732256s ]
  15. SELECT * FROM `article` WHERE `id` < 507138 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.264868s ]
1.755753s