<?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 Jeanphilo Blog</title><link>https://shio-chan-dev.github.io/jeanblog/zh/tags/python/</link><description>Recent content in Python on Jeanphilo Blog</description><generator>Hugo -- 0.159.2</generator><language>zh-cn</language><lastBuildDate>Thu, 29 Jan 2026 15:16:00 +0800</lastBuildDate><atom:link href="https://shio-chan-dev.github.io/jeanblog/zh/tags/python/index.xml" rel="self" type="application/rss+xml"/><item><title>请求日志一定要带 RequestId 吗？Python 成熟实践与落地指南</title><link>https://shio-chan-dev.github.io/jeanblog/zh/dev/python/request-id-logging-best-practices/</link><pubDate>Thu, 29 Jan 2026 15:16:00 +0800</pubDate><guid>https://shio-chan-dev.github.io/jeanblog/zh/dev/python/request-id-logging-best-practices/</guid><description>系统回答“日志是否需要 requestId”，并给出 Python 工业级自动注入方案、工程场景与排查流程。</description></item><item><title>我最喜欢的语言的三个缺陷：以 Python 为例</title><link>https://shio-chan-dev.github.io/jeanblog/zh/dev/language/three-worst-flaws-python/</link><pubDate>Sat, 24 Jan 2026 15:29:20 +0800</pubDate><guid>https://shio-chan-dev.github.io/jeanblog/zh/dev/language/three-worst-flaws-python/</guid><description>从工程角度分析 Python 的三大缺陷及其应对策略。</description></item><item><title>Python 抽象基类 ABC vs ABCMeta：什么时候用哪个？</title><link>https://shio-chan-dev.github.io/jeanblog/zh/dev/python/abc-vs-abcmeta-hugo/</link><pubDate>Fri, 12 Dec 2025 23:52:00 +0800</pubDate><guid>https://shio-chan-dev.github.io/jeanblog/zh/dev/python/abc-vs-abcmeta-hugo/</guid><description>用可运行示例讲清 ABC 与 ABCMeta 的区别：一个是便捷基类，一个是元类；分别适合接口约束与类创建期的自动注入/校验。</description></item><item><title>以业务对象为核心的 Python 架构实践</title><link>https://shio-chan-dev.github.io/jeanblog/zh/dev/python/python-business-object-first-architecture/</link><pubDate>Mon, 01 Dec 2025 11:00:00 +0800</pubDate><guid>https://shio-chan-dev.github.io/jeanblog/zh/dev/python/python-business-object-first-architecture/</guid><description>通过一个工单（Ticket）示例，讲解在 Python + FastAPI + SQLAlchemy 项目中，如何先定义清晰的业务对象（领域模型），再围绕它设计接口 DTO、仓储抽象和应用服务，避免业务代码直接围绕表结构和框架 API 打转。</description></item><item><title>从表结构到领域模型：用聚合仓储设计权限系统</title><link>https://shio-chan-dev.github.io/jeanblog/zh/dev/python/permission-architecture-aggregate-repository/</link><pubDate>Mon, 01 Dec 2025 10:00:00 +0800</pubDate><guid>https://shio-chan-dev.github.io/jeanblog/zh/dev/python/permission-architecture-aggregate-repository/</guid><description>本文通过 FastAPI + SQLAlchemy + Alembic 的权限组管理示例，讲解如何用领域模型和仓储抽象设计权限系统，为什么仓储可以一次操作多张表，以及 service 层和 repository 层各自应该承担的职责。</description></item><item><title>让 FastAPI 异步真正‘不卡’：asyncio.create_task + to_thread 并发实践（含 MySQL 写入）</title><link>https://shio-chan-dev.github.io/jeanblog/zh/dev/python/fastapi-asyncio-create-task-to-thread-mysql/</link><pubDate>Wed, 19 Nov 2025 00:00:00 +0000</pubDate><guid>https://shio-chan-dev.github.io/jeanblog/zh/dev/python/fastapi-asyncio-create-task-to-thread-mysql/</guid><description>把同步重活丢给线程、把可并行的子流程拆出来并发执行，让 FastAPI WebSocket/HTTP 服务在高并发文件处理场景下保持流畅与可靠。</description></item><item><title>现代加密替代方案：AES‑GCM 与 ChaCha20‑Poly1305 实战指南（附 Python 示例）</title><link>https://shio-chan-dev.github.io/jeanblog/zh/dev/python/modern-crypto-aes-gcm-chacha20-poly1305-guide/</link><pubDate>Wed, 19 Nov 2025 00:00:00 +0000</pubDate><guid>https://shio-chan-dev.github.io/jeanblog/zh/dev/python/modern-crypto-aes-gcm-chacha20-poly1305-guide/</guid><description>聚焦现代 AEAD：为何替代 RC4、如何安全落地 AES‑GCM 与 ChaCha20‑Poly1305，附可复制的 Python 代码与最佳实践。</description></item><item><title>用 Python 还原 RC4 + JWT + 自定义 SSO Token 加解密（含可运行示例）</title><link>https://shio-chan-dev.github.io/jeanblog/zh/dev/python/recreate-rc4-jwt-custom-sso-token-in-python/</link><pubDate>Wed, 19 Nov 2025 00:00:00 +0000</pubDate><guid>https://shio-chan-dev.github.io/jeanblog/zh/dev/python/recreate-rc4-jwt-custom-sso-token-in-python/</guid><description>从核心概念到可运行代码，演示用 Python 实现 RC4 加/解密、JWT 与自定义 SSO Token，并讨论风险与替代方案。示例中密钥与发行方均为占位值。</description></item></channel></rss>