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零基础学 Python|函数基础第一课

  • 2026-08-20 08:08:46
零基础学 Python|函数基础第一课

零基础学 Python｜函数基础第一课

我们写代码反复复制粘贴相同片段，繁琐还容易出错。

函数就是把重复代码打包收纳，一次编写、随时调用。

本篇是函数入门第一组内容，从概念、定义、调用一步步讲解，案例简单易懂，适合想要学习办公自动化、做副业增收的朋友。

学习取舍提醒：我们以表格处理副业为目标，暂时跳过复杂进阶知识点，优先掌握能用的基础功能。

#零基础学 Python #Python 函数 #Python 办公自动化
# 中年人学 Python #办公自动化副业

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      1. CONNECT:[ UseTime:0.001127s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
      2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001351s ]
      3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000610s ]
      4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000582s ]
      5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001205s ]
      6. SELECT * FROM `set` [ RunTime:0.000515s ]
      7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001341s ]
      8. SELECT * FROM `article` WHERE `id` = 507496 LIMIT 1 [ RunTime:0.010911s ]
      9. UPDATE `article` SET `lasttime` = 1787337198 WHERE `id` = 507496 [ RunTime:0.008961s ]
      10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000641s ]
      11. SELECT * FROM `article` WHERE `id` < 507496 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001536s ]
      12. SELECT * FROM `article` WHERE `id` > 507496 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001142s ]
      13. SELECT * FROM `article` WHERE `id` < 507496 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001757s ]
      14. SELECT * FROM `article` WHERE `id` < 507496 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002579s ]
      15. SELECT * FROM `article` WHERE `id` < 507496 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.003424s ]
      0.198963s