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Python 必学:12 种高频基础语法!

  • 2026-06-28 23:16:35
Python 必学:12 种高频基础语法!

Python 必学：12 种高频基础语法！

python基础知识里最重要的12类语法#程序员#Python#Python语法

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  1. CONNECT:[ UseTime:0.000378s ] 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:0.000321s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000287s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000513s ]
  6. SELECT * FROM `set` [ RunTime:0.000212s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000596s ]
  8. SELECT * FROM `article` WHERE `id` = 487322 LIMIT 1 [ RunTime:0.000640s ]
  9. UPDATE `article` SET `lasttime` = 1783081998 WHERE `id` = 487322 [ RunTime:0.019495s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000299s ]
  11. SELECT * FROM `article` WHERE `id` < 487322 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000553s ]
  12. SELECT * FROM `article` WHERE `id` > 487322 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.004687s ]
  13. SELECT * FROM `article` WHERE `id` < 487322 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008198s ]
  14. SELECT * FROM `article` WHERE `id` < 487322 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.026206s ]
  15. SELECT * FROM `article` WHERE `id` < 487322 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.032433s ]
0.167719s