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别瞎学python!零基础拒绝碎片化入门,一次性啃完核心语法

  • 2026-08-21 13:00:15
别瞎学python!零基础拒绝碎片化入门,一次性啃完核心语法

数据分析在自学python，在网上大量收集python的函数、变量、魔法方法、第三方库等等，还有看起来很厉害然后一定能用的上的脚本代码。

但这些对于一点基础都没有的小白来说，过程混乱，学着学着就容易放弃。

整理了8类python核心语法，适合零基础自学、复习速查。

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 。

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  1. CONNECT:[ UseTime:0.000995s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001378s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.004760s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000693s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001318s ]
  6. SELECT * FROM `set` [ RunTime:0.007876s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001486s ]
  8. SELECT * FROM `article` WHERE `id` = 511044 LIMIT 1 [ RunTime:0.001090s ]
  9. UPDATE `article` SET `lasttime` = 1787301554 WHERE `id` = 511044 [ RunTime:0.019682s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000596s ]
  11. SELECT * FROM `article` WHERE `id` < 511044 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001143s ]
  12. SELECT * FROM `article` WHERE `id` > 511044 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001008s ]
  13. SELECT * FROM `article` WHERE `id` < 511044 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003195s ]
  14. SELECT * FROM `article` WHERE `id` < 511044 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.060829s ]
  15. SELECT * FROM `article` WHERE `id` < 511044 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.057305s ]
0.326701s