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初学 Python 必备清单:48个最常用核心函数

  • 2026-02-10 00:51:15
初学 Python 必备清单:48个最常用核心函数
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  1. 请求信息 : 2026-02-10 09:15:49 HTTP/2.0 GET : https://f.mffb.com.cn/a/474687.html
  2. 运行时间 : 0.175488s [ 吞吐率：5.70req/s ] 内存消耗：5,092.01kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=27fa4950c24f32cb72efffebdaf237d0
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  1. CONNECT:[ UseTime:0.000413s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000505s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000897s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.002895s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000507s ]
  6. SELECT * FROM `set` [ RunTime:0.000356s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000485s ]
  8. SELECT * FROM `article` WHERE `id` = 474687 LIMIT 1 [ RunTime:0.001685s ]
  9. UPDATE `article` SET `lasttime` = 1770686149 WHERE `id` = 474687 [ RunTime:0.005697s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.002745s ]
  11. SELECT * FROM `article` WHERE `id` < 474687 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.020083s ]
  12. SELECT * FROM `article` WHERE `id` > 474687 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.003764s ]
  13. SELECT * FROM `article` WHERE `id` < 474687 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.030279s ]
  14. SELECT * FROM `article` WHERE `id` < 474687 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.019948s ]
  15. SELECT * FROM `article` WHERE `id` < 474687 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.016898s ]
0.177657s