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自学Python必学的50个语法!掌握这些就够了

  • 2026-03-27 04:58:39
自学Python必学的50个语法!掌握这些就够了

自学Python必学的50个语法！掌握这些就够了

💡 学习建议：
✅前30个语法是基础中的基础，必须熟练掌握
✅每天学3-5个，配合实际代码练习
✅遇到报错是好事，学会看错误信息
✅多做小项目，如：计算器、待办清单、简单爬虫#计算机#python#职场#数据分析

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  1. CONNECT:[ UseTime:0.000880s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
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  6. SELECT * FROM `set` [ RunTime:0.000202s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000584s ]
  8. SELECT * FROM `article` WHERE `id` = 480718 LIMIT 1 [ RunTime:0.002938s ]
  9. UPDATE `article` SET `lasttime` = 1774581700 WHERE `id` = 480718 [ RunTime:0.004001s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000273s ]
  11. SELECT * FROM `article` WHERE `id` < 480718 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.005707s ]
  12. SELECT * FROM `article` WHERE `id` > 480718 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.007973s ]
  13. SELECT * FROM `article` WHERE `id` < 480718 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.042238s ]
  14. SELECT * FROM `article` WHERE `id` < 480718 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.040843s ]
  15. SELECT * FROM `article` WHERE `id` < 480718 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.022312s ]
0.287904s