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Python | 环境搭建:新手一站式教程

  • 2026-07-01 17:28:43
Python | 环境搭建:新手一站式教程
很多想学 Python 的小伙伴，第一步就卡在环境搭建上：不知道去哪下载、安装时该怎么选、装完怎么验证、遇到报错完全没头绪……
今天就给大家带来超详细、零基础也能看懂的 Python 环境搭建全教程，Windows系统跟着步骤走，保证一次成功！

先明确核心重点（新手必看）

  1. 下载渠道：必须从Python官方网站下载，无捆绑、无广告，避免第三方平台的恶意软件；
  2. 版本选择：新手优先安装 Python 3.12.x 版本（稳定、兼容所有新手教程，不建议装最新测试版，也不建议装Python 2.x版本，已淘汰）；
  3. 核心关键：安装时一定要勾选「Add Python to PATH」（Windows必做），否则后续无法正常使用命令行；
  4. 验证步骤：安装完成后，必须做验证，确认环境搭建成功，避免后续写代码报错。
以上就是Python，Windows系统环境搭建的完整教程，每一步都讲得很细致，新手跟着操作，绝对能一次成功！如果操作过程中遇到其他问题，评论区留言！
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  140. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000459s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000702s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.009480s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.003943s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000819s ]
  6. SELECT * FROM `set` [ RunTime:0.005272s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000752s ]
  8. SELECT * FROM `article` WHERE `id` = 488876 LIMIT 1 [ RunTime:0.006078s ]
  9. UPDATE `article` SET `lasttime` = 1783144460 WHERE `id` = 488876 [ RunTime:0.011634s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000317s ]
  11. SELECT * FROM `article` WHERE `id` < 488876 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.007086s ]
  12. SELECT * FROM `article` WHERE `id` > 488876 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.029309s ]
  13. SELECT * FROM `article` WHERE `id` < 488876 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.049281s ]
  14. SELECT * FROM `article` WHERE `id` < 488876 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.051697s ]
  15. SELECT * FROM `article` WHERE `id` < 488876 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.093976s ]
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