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初学Python练题:函数(十五),将函数存储在模块中

  • 2026-03-27 01:08:32
初学Python练题:函数(十五),将函数存储在模块中

使用函数的优点之一是可将代码块与主程序分离，通过给函数指定描述性名称，能让程序容易理解得多。

将函数存储在称为模块的独立文件中，再将模块导入(import)主程序。

import语句可以在当前运行的程序文件中使用模块中的代码。

通过将函数存储在独立的文件中,可隐藏程序代码的细节，将重点放在程序的高层逻辑上。还能在众多不同的程序中复用函数。

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  1. CONNECT:[ UseTime:0.000406s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000565s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000303s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.004414s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000595s ]
  6. SELECT * FROM `set` [ RunTime:0.000256s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000611s ]
  8. SELECT * FROM `article` WHERE `id` = 481630 LIMIT 1 [ RunTime:0.000418s ]
  9. UPDATE `article` SET `lasttime` = 1774588177 WHERE `id` = 481630 [ RunTime:0.016389s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000921s ]
  11. SELECT * FROM `article` WHERE `id` < 481630 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000633s ]
  12. SELECT * FROM `article` WHERE `id` > 481630 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001166s ]
  13. SELECT * FROM `article` WHERE `id` < 481630 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.011205s ]
  14. SELECT * FROM `article` WHERE `id` < 481630 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.042693s ]
  15. SELECT * FROM `article` WHERE `id` < 481630 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.053867s ]
0.217268s