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全网疯传!字节新发布的《Python知识手册》高清PDF版,真的太清晰了

2026-06-27 20:04:36

全网疯传!字节新发布的《Python知识手册》高清PDF版,真的太清晰了

今天我要把我参与编写的这套《Python知识手册》免费分享出来，Python界的"新华字典”，涵盖所有基础知识点与语法通俗易懂，轻松搞定基础，小白也能快速上手。

这是手册的一部分内容：

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基本文件流程错误 SQL 调试

请求信息 : 2026-07-03 12:23:04 HTTP/2.0 GET : https://f.mffb.com.cn/a/498067.html
运行时间 : 0.256188s [ 吞吐率：3.90req/s ] 内存消耗：4,611.37kb 文件加载：140
缓存信息 : 0 reads,0 writes
会话信息 : SESSION_ID=dbf0e7bc6d7b3e8b3162bc29907ba76e

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CONNECT:[ UseTime:0.000519s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000689s ]
SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.005147s ]
SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000312s ]
SHOW FULL COLUMNS FROM `set` [ RunTime:0.000602s ]
SELECT * FROM `set` [ RunTime:0.001506s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.000633s ]
SELECT * FROM `article` WHERE `id` = 498067 LIMIT 1 [ RunTime:0.007238s ]
UPDATE `article` SET `lasttime` = 1783052584 WHERE `id` = 498067 [ RunTime:0.023687s ]
SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000400s ]
SELECT * FROM `article` WHERE `id` < 498067 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.002815s ]
SELECT * FROM `article` WHERE `id` > 498067 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.038538s ]
SELECT * FROM `article` WHERE `id` < 498067 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000966s ]
SELECT * FROM `article` WHERE `id` < 498067 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.045326s ]
SELECT * FROM `article` WHERE `id` < 498067 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.037713s ]

0.259034s

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