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Python必知必会:300个Python关键字详解,你的编程查阅手册,收藏!

  • 2026-04-20 18:01:07
Python必知必会:300个Python关键字详解,你的编程查阅手册,收藏!

  掌握 Python 的这些关键字与保留字，是夯实编程基础的核心。熟悉它们的含义与应用场景，不仅能帮你写出更高效简洁的代码，还提升代码的可读性与可维护性。

  除此之外，熟练运用这些关键字，更有助于理解和学习更高级的编程理念与方法，为成长为一名优秀的开发人员筑牢根基。

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  1. CONNECT:[ UseTime:0.000572s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000836s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000334s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000281s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000488s ]
  6. SELECT * FROM `set` [ RunTime:0.000212s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000556s ]
  8. SELECT * FROM `article` WHERE `id` = 484556 LIMIT 1 [ RunTime:0.000385s ]
  9. UPDATE `article` SET `lasttime` = 1776704795 WHERE `id` = 484556 [ RunTime:0.007178s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000275s ]
  11. SELECT * FROM `article` WHERE `id` < 484556 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000445s ]
  12. SELECT * FROM `article` WHERE `id` > 484556 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000387s ]
  13. SELECT * FROM `article` WHERE `id` < 484556 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000959s ]
  14. SELECT * FROM `article` WHERE `id` < 484556 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001419s ]
  15. SELECT * FROM `article` WHERE `id` < 484556 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001085s ]
0.083454s