<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Python on D5N</title><link>https://www.d5n.xyz/tags/python/</link><description>Recent content in Python on D5N</description><generator>Hugo -- 0.146.5</generator><language>zh-CN</language><lastBuildDate>Fri, 13 Mar 2026 19:00:00 +0800</lastBuildDate><atom:link href="https://www.d5n.xyz/tags/python/index.xml" rel="self" type="application/rss+xml"/><item><title>Building an Open-Source Financial Data Platform with OpenBB: A Complete Guide to Replacing Commercial APIs</title><link>https://www.d5n.xyz/en/posts/openbb-deployment-guide/</link><pubDate>Fri, 13 Mar 2026 19:00:00 +0800</pubDate><guid>https://www.d5n.xyz/en/posts/openbb-deployment-guide/</guid><description>A comprehensive guide to deploying the OpenBB open-source financial data platform as an alternative to commercial APIs like TwelveData. Covers installation, data source configuration, stock/crypto/macro data retrieval, and integration with AI agents.</description></item><item><title>使用 OpenBB 构建开源金融数据平台：替代商业 API 的完整指南</title><link>https://www.d5n.xyz/posts/openbb-deployment-guide/</link><pubDate>Fri, 13 Mar 2026 19:00:00 +0800</pubDate><guid>https://www.d5n.xyz/posts/openbb-deployment-guide/</guid><description>详细介绍如何部署 OpenBB 开源金融数据平台，替代 TwelveData 等商业 API，支持股票、加密货币、宏观经济数据获取，以及与 OpenClaw 的集成方案。</description></item><item><title>Building an AI Memory System: A Lightweight Vector Database Guide</title><link>https://www.d5n.xyz/en/posts/ai-memory-vector-db-guide/</link><pubDate>Fri, 20 Feb 2026 22:45:00 +0800</pubDate><guid>https://www.d5n.xyz/en/posts/ai-memory-vector-db-guide/</guid><description>Build a semantic search and auto-linking memory system for your AI assistant from scratch. Includes complete code and deployment steps—ready to use immediately.</description></item><item><title>为AI助手构建记忆系统：轻量级向量数据库实战指南</title><link>https://www.d5n.xyz/posts/ai-memory-vector-db-guide/</link><pubDate>Fri, 20 Feb 2026 22:45:00 +0800</pubDate><guid>https://www.d5n.xyz/posts/ai-memory-vector-db-guide/</guid><description>从零开始为AI助手构建记忆系统，对比主流向量数据库方案，实现语义搜索和自动关联功能。包含完整代码和部署步骤，可直接上手操作。</description></item></channel></rss>