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Python爬虫&数据分析,落地经验整理

  • 2026-07-02 16:51:29
Python爬虫&数据分析,落地经验整理

Python爬虫&数据分析，落地经验整理

Python爬虫&数据分析，落地经验整理

📊当下数据岗位需求持续走高，爬虫+数据分析是Python最实用的两大发展方向。

🔍结合真实落地经历整理内容，梳理网页信息采集、脏数据清洗、数据可视化整套流程。

⚠️同步汇总实操里高频报错与优化方案，想往数据方向精进的朋友可以用来复盘积累。

#Python #自学编程 #Python入门 #办公自动化 #数据分析 #编程学习 #零基础编程 #Python实战 #职场技能 #编程干货

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  1. CONNECT:[ UseTime:0.001185s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001558s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.020034s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.067087s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000803s ]
  6. SELECT * FROM `set` [ RunTime:0.030513s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000724s ]
  8. SELECT * FROM `article` WHERE `id` = 502405 LIMIT 1 [ RunTime:0.024548s ]
  9. UPDATE `article` SET `lasttime` = 1783006361 WHERE `id` = 502405 [ RunTime:0.066797s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.016906s ]
  11. SELECT * FROM `article` WHERE `id` < 502405 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.020719s ]
  12. SELECT * FROM `article` WHERE `id` > 502405 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.013595s ]
  13. SELECT * FROM `article` WHERE `id` < 502405 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.052003s ]
  14. SELECT * FROM `article` WHERE `id` < 502405 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.142979s ]
  15. SELECT * FROM `article` WHERE `id` < 502405 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.068471s ]
0.681378s