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50个 Python 常用内置函数,新手入门必备

  • 2026-02-05 00:48:43
50个 Python 常用内置函数,新手入门必备

50个 Python 常用内置函数，新手入门必备

Python 初学核心干货，50 个常用内置函数，入门打基础全靠它!
#程序员成长之路#编程小白进阶#编程学习技巧#技术分享与交流#Python新手入门#编程小白入门#编程小白入门指南#编程新手入门指南#python
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脂质代谢重编程驱动双病进展:解码动脉粥样硬化与癌症中脂质负载巨噬细胞的共性与特异性机制

搞懂Python中可迭代对象是否相等,只需这几个技巧

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  1. CONNECT:[ UseTime:0.000589s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000805s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000364s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000287s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000560s ]
  6. SELECT * FROM `set` [ RunTime:0.000187s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000505s ]
  8. SELECT * FROM `article` WHERE `id` = 472531 LIMIT 1 [ RunTime:0.000439s ]
  9. UPDATE `article` SET `lasttime` = 1770465770 WHERE `id` = 472531 [ RunTime:0.003119s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000235s ]
  11. SELECT * FROM `article` WHERE `id` < 472531 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000600s ]
  12. SELECT * FROM `article` WHERE `id` > 472531 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000359s ]
  13. SELECT * FROM `article` WHERE `id` < 472531 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002944s ]
  14. SELECT * FROM `article` WHERE `id` < 472531 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000805s ]
  15. SELECT * FROM `article` WHERE `id` < 472531 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001493s ]
0.081752s