https://knowledge-base-85b.pages.dev/notes/python/Recent content in Python on lyrumu's pageHugo -- gohugo.iozh-CN© 2026 lyrumuSat, 20 Jun 2026 00:00:00 +0000https://knowledge-base-85b.pages.dev/notes/python/python-env-setup/Sat, 20 Jun 2026 00:00:00 +0000https://knowledge-base-85b.pages.dev/notes/python/python-env-setup/<h2 class="relative group">环境准备 <div id="环境准备" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#%e7%8e%af%e5%a2%83%e5%87%86%e5%a4%87" aria-label="锚点">#</a> </span> </h2> <p>在 VSCode 扩展商店搜索 <code>python</code>，安装 Microsoft 官方 Python 插件即可。</p> <hr> <h2 class="relative group">基础版本管理 <div id="基础版本管理" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#%e5%9f%ba%e7%a1%80%e7%89%88%e6%9c%ac%e7%ae%a1%e7%90%86" aria-label="锚点">#</a> </span> </h2> <h3 class="relative group">安装多版本 Python <div id="安装多版本-python" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#%e5%ae%89%e8%a3%85%e5%a4%9a%e7%89%88%e6%9c%ac-python" aria-label="锚点">#</a> </span> </h3> <p>系统已将 Python 3.14 安装并写入系统 PATH，但某些框架（如 Flask）目前更适合 3.10–3.12 版本，因此需要额外安装 Python 3.12。此时注意两点：</p> <ol> <li>不要再添加进系统环境变量</li> <li>参考安装选项：</li> </ol> <p><figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="auto" alt="安装选项 1" width="965" height="590" src="https://knowledge-base-85b.pages.dev/notes/python/python-env-setup/image/file-20260609163603242_hu_2080a2f22bdb0b4e.png" srcset="https://knowledge-base-85b.pages.dev/notes/python/python-env-setup/image/file-20260609163603242_hu_2080a2f22bdb0b4e.png 800w, https://knowledge-base-85b.pages.dev/notes/python/python-env-setup/image/file-20260609163603242.png 1280w" sizes="(min-width: 768px) 50vw, 65vw" data-zoom-src="https://knowledge-base-85b.pages.dev/notes/python/python-env-setup/image/file-20260609163603242.png"></figure> <em>只需要 pip 即可，其余都是多余的（已安装过 3.14）</em></p>