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Python基础——函数【一】

2026-07-02 16:37:21

Python基础——函数【一】

🌈Python基础——函数【一】

本期内容📚念函数的基本概念📚Python 函数的分类📚函数的定义和调用核心要点形参和实参文档字符串(函数的注释) 返回值📚函数的内存底层分析📚变量的作用域(全局变量和局部变量)📚局部变量和全局变量效率测试
 #计算机 #编程 #程序员 #学习 #Python #Python学习 #电脑知识 #计算机学习 #网络安全 #项目

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湖南,47分钟前,

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CONNECT:[ UseTime:0.000690s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000805s ]
SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.004061s ]
SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.004443s ]
SHOW FULL COLUMNS FROM `set` [ RunTime:0.000858s ]
SELECT * FROM `set` [ RunTime:0.007861s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.000748s ]
SELECT * FROM `article` WHERE `id` = 495724 LIMIT 1 [ RunTime:0.002632s ]
UPDATE `article` SET `lasttime` = 1783032277 WHERE `id` = 495724 [ RunTime:0.002576s ]
SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000488s ]
SELECT * FROM `article` WHERE `id` < 495724 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.009514s ]
SELECT * FROM `article` WHERE `id` > 495724 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000517s ]
SELECT * FROM `article` WHERE `id` < 495724 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.034408s ]
SELECT * FROM `article` WHERE `id` < 495724 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.007016s ]
SELECT * FROM `article` WHERE `id` < 495724 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.003808s ]

0.151574s

ShowPageTrace