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Python 函数第三课:嵌套与变量作用域

  • 2026-08-18 23:11:34
Python 函数第三课:嵌套与变量作用域

Python 函数第三课：嵌套与变量作用域

Python 函数第三组学习内容，讲解函数嵌套调用、全局变量与局部变量。

搭配办公表格处理实战案例，整理自学高频踩坑点。

专注办公自动化实用方向，避开复杂开发内容，零基础中年人也能循序渐进掌握。

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

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      1. CONNECT:[ UseTime:0.001090s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
      2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001376s ]
      3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000645s ]
      4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.014212s ]
      5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001394s ]
      6. SELECT * FROM `set` [ RunTime:0.000592s ]
      7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001614s ]
      8. SELECT * FROM `article` WHERE `id` = 508053 LIMIT 1 [ RunTime:0.001738s ]
      9. UPDATE `article` SET `lasttime` = 1787294284 WHERE `id` = 508053 [ RunTime:0.014715s ]
      10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.012336s ]
      11. SELECT * FROM `article` WHERE `id` < 508053 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001187s ]
      12. SELECT * FROM `article` WHERE `id` > 508053 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001149s ]
      13. SELECT * FROM `article` WHERE `id` < 508053 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007566s ]
      14. SELECT * FROM `article` WHERE `id` < 508053 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002137s ]
      15. SELECT * FROM `article` WHERE `id` < 508053 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.004838s ]
      0.244292s