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看看《Python金融数据分析与应用》(14)

2026-07-02 16:32:52

看看《Python金融数据分析与应用》(14)

看看《Python金融数据分析与应用》（14）

最后一篇，明天开卷考。开卷考要复习吗？不能用手机，有编程题，可以翻书，好像不能用豆包，应该是不可以没记住。范围1-6章，晚上看好点，下午瞄一眼。
讲真，我一点都不想看，开卷考，直接看不就是了吗？还是看一看。
开卷的话，那么思路就是知道怎么找，具体的不用记，只需要记住在哪里就够了。那看目录不就够了吗？

作者提示: 个人观点，仅供参考

广西,21分钟前,

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CONNECT:[ UseTime:0.000666s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000873s ]
SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000321s ]
SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000336s ]
SHOW FULL COLUMNS FROM `set` [ RunTime:0.000496s ]
SELECT * FROM `set` [ RunTime:0.000210s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.000528s ]
SELECT * FROM `article` WHERE `id` = 495697 LIMIT 1 [ RunTime:0.000632s ]
UPDATE `article` SET `lasttime` = 1783037315 WHERE `id` = 495697 [ RunTime:0.013405s ]
SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000423s ]
SELECT * FROM `article` WHERE `id` < 495697 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000497s ]
SELECT * FROM `article` WHERE `id` > 495697 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.004829s ]
SELECT * FROM `article` WHERE `id` < 495697 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003282s ]
SELECT * FROM `article` WHERE `id` < 495697 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.014513s ]
SELECT * FROM `article` WHERE `id` < 495697 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000988s ]

0.119530s

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