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22个常用python语法,从入门到实战!

  • 2026-06-21 23:04:24
22个常用python语法,从入门到实战!

22个常用python语法，从入门到实战！

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  2. 运行时间 : 0.282528s [ 吞吐率：3.54req/s ] 内存消耗：4,583.25kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=8a67a5e7ddd2594d04bee27c580dfa86
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  1. CONNECT:[ UseTime:0.000813s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000796s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.006493s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.003065s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000699s ]
  6. SELECT * FROM `set` [ RunTime:0.001922s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000609s ]
  8. SELECT * FROM `article` WHERE `id` = 490698 LIMIT 1 [ RunTime:0.021077s ]
  9. UPDATE `article` SET `lasttime` = 1783067939 WHERE `id` = 490698 [ RunTime:0.006390s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000655s ]
  11. SELECT * FROM `article` WHERE `id` < 490698 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000523s ]
  12. SELECT * FROM `article` WHERE `id` > 490698 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.004583s ]
  13. SELECT * FROM `article` WHERE `id` < 490698 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.037170s ]
  14. SELECT * FROM `article` WHERE `id` < 490698 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.041521s ]
  15. SELECT * FROM `article` WHERE `id` < 490698 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.012805s ]
0.285514s