原文《什么是Python爬虫框架》给的是片段式上手路径：先 scrapy startproject tutorial ，看到 tutorial/ 下出现 scrapy.cfg 、 items.py 、 pipelines.py 、 settings.py 、 spiders/__init__.py ，然后定义 DmozItem ，再写 DmozSpider ，最后 scrapy crawl ...
在Python编程实践中，开发工具链并非单一软件，而是由编辑器、包管理器、虚拟环境和测试框架等组成的完整体系。理解每个工具的原理与适用场景，是构建高效开发环境的关键。合理选择IDE与包管理工具，不仅能避免依赖冲突，还能提升项目可维护性。对于爬虫与数据分析任务，Requests、Scrapy和 ...
Learn to ship Python with AI coding agents — real projects; your agent does the typing, verify.py decides when you're done. FlyPython is a practical, bilingual repository for writing good Python and ...
Crawlee—A web scraping and browser automation library for Node.js to build reliable crawlers. In JavaScript and TypeScript. Extract data for AI, LLMs, RAG, or GPTs. Download HTML, PDF, JPG, PNG, and ...
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