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8八步完成python 数据分析

2026-03-10 14:05:51

8八步完成python 数据分析

使用Python进行数据分析和模型训练的基本流程，以及相应的代码示例，需要根据具体的数据集和分析目标，结合这些步骤和代码进行相应地调整

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CONNECT:[ UseTime:0.001078s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001558s ]
SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000673s ]
SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000653s ]
SHOW FULL COLUMNS FROM `set` [ RunTime:0.001330s ]
SELECT * FROM `set` [ RunTime:0.000522s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.001480s ]
SELECT * FROM `article` WHERE `id` = 478189 LIMIT 1 [ RunTime:0.002838s ]
UPDATE `article` SET `lasttime` = 1774608109 WHERE `id` = 478189 [ RunTime:0.005962s ]
SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000707s ]
SELECT * FROM `article` WHERE `id` < 478189 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001116s ]
SELECT * FROM `article` WHERE `id` > 478189 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.002663s ]
SELECT * FROM `article` WHERE `id` < 478189 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002916s ]
SELECT * FROM `article` WHERE `id` < 478189 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.011589s ]
SELECT * FROM `article` WHERE `id` < 478189 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.005233s ]

0.215663s

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