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Python 函数第二课:参数和返回值

2026-08-18 23:11:31

Python 函数第二课:参数和返回值

Python 函数第二课：参数和返回值

这是 Python 函数第二组学习内容。

重点讲解函数参数与 return 返回值，区分 print 和返回数据的差别，搭配可直接复制的简易案例。

学会之后，可以封装表格清洗、批量文本处理逻辑，是办公自动化接单必备知识点。

我们只学习副业能用得上的内容，避开复杂开发理论，零基础也能看懂。

#中年人学 Python #Python 函数#Python 办公自动化 #零基础学 Python
# 办公自动化副业

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CONNECT:[ UseTime:0.001019s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001389s ]
SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000658s ]
SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000592s ]
SHOW FULL COLUMNS FROM `set` [ RunTime:0.001179s ]
SELECT * FROM `set` [ RunTime:0.000484s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.001347s ]
SELECT * FROM `article` WHERE `id` = 507874 LIMIT 1 [ RunTime:0.000779s ]
UPDATE `article` SET `lasttime` = 1787316925 WHERE `id` = 507874 [ RunTime:0.019276s ]
SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000592s ]
SELECT * FROM `article` WHERE `id` < 507874 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001026s ]
SELECT * FROM `article` WHERE `id` > 507874 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000974s ]
SELECT * FROM `article` WHERE `id` < 507874 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002126s ]
SELECT * FROM `article` WHERE `id` < 507874 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002558s ]
SELECT * FROM `article` WHERE `id` < 507874 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.003685s ]

0.124862s

ShowPageTrace