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零基础学 Python?这份常用语法大全,少走 90% 弯路!

  • 2026-02-11 18:57:48
零基础学 Python?这份常用语法大全,少走 90% 弯路!

还在零散记 Python 语法？这份常用语法大全太全了！

覆盖变量、循环、函数、类等核心知识点，清晰易懂、标注重点，不管是零基础入门，还是刷题、写项目时查漏补缺，都能直接用。

建议收藏起来，以后写代码再也不用到处翻教程，效率拉满！

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:0.000935s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001428s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000537s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000615s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001313s ]
  6. SELECT * FROM `set` [ RunTime:0.000501s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001245s ]
  8. SELECT * FROM `article` WHERE `id` = 475064 LIMIT 1 [ RunTime:0.000798s ]
  9. UPDATE `article` SET `lasttime` = 1770819889 WHERE `id` = 475064 [ RunTime:0.013244s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000605s ]
  11. SELECT * FROM `article` WHERE `id` < 475064 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000981s ]
  12. SELECT * FROM `article` WHERE `id` > 475064 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.005098s ]
  13. SELECT * FROM `article` WHERE `id` < 475064 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001317s ]
  14. SELECT * FROM `article` WHERE `id` < 475064 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001040s ]
  15. SELECT * FROM `article` WHERE `id` < 475064 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.003254s ]
0.174819s