https://dailypypy.org/tags/environment-variables/ Recent content in Environment Variables on 每日拍拍 Hugo -- gohugo.io zh-tw © 2026 每日拍拍 Sun, 31 May 2026 10:49:00 +0800 155076163427069952 154825760438254592 https://dailypypy.org/learn/py-dotenv/ Sun, 31 May 2026 10:49:00 +0800 https://dailypypy.org/learn/py-dotenv/ <!--- 1024x620 prompt: masterpiece, best quality, highres, clean anime illustration, japanese anime style, soft shading, flat color design, 1girl, black hair, green eyes, white off-shoulder shirt, black short skirt, bust shot, holding a small key charm, serious focused look, looking at viewer, pale sage green background, neat composition, detailed eyes, cute and smart vibe, minimal background, polished illustration, no text negative prompt: worst quality, bad eye, bad hand, extra limbs, manga, multiple views, monochrome, text, signature dedup note: 2026-05-31 weekly plan asked for an in-place py_dotenv SEO refresh. Closest existing posts are python-pydantic-settings and streamlit-deploy-secrets; this refresh stays on plain python-dotenv loading, override rules, minimal validation, and deployment caveats instead of typed Settings models or Streamlit secrets. ---> <h2 class="relative group">一. 前言：秘密不要寫死，設定也不要散落各地 <div id="一-前言秘密不要寫死設定也不要散落各地" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 ltr:-left-6 rtl:-right-6 not-prose group-hover:opacity-100"> <a class="group-hover:text-primary-300 dark:group-hover:text-neutral-700" style="text-decoration-line: none !important;" href="#%e4%b8%80-%e5%89%8d%e8%a8%80%e7%a7%98%e5%af%86%e4%b8%8d%e8%a6%81%e5%af%ab%e6%ad%bb%e8%a8%ad%e5%ae%9a%e4%b9%9f%e4%b8%8d%e8%a6%81%e6%95%a3%e8%90%bd%e5%90%84%e5%9c%b0" aria-label="定位點">#</a> </span> </h2> <p>拍拍君先講結論：如果你的 Python 專案有 API key、資料庫網址、外部服務 token、部署環境差異，請不要把它們直接寫進程式碼。 你可能看過這種寫法：</p>