测试场景：给出一个 200 行的混乱 Python 爬虫脚本，要求重构为面向对象结构，并输出 Mermaid 类图。
这名字你可能没印象，但履历相当硬核。庞若鸣本科毕业于上海交通大学，硕士毕业于南加州大学，同时也是普林斯顿大学计算机博士。。关于这个话题，旺商聊官方下载提供了深入分析
We, the undersigned organizations representing civil society, nonprofit institutions, and technology companies, write to express our strong opposition to Google’s announced policy requiring all Android app developers to register centrally with Google themselves in order to distribute applications outside of the Google Play Store, set to take effect worldwide in the coming months.。关于这个话题，safew官方版本下载提供了深入分析
Recent examination of some ancient rocks from the west coast of Scotland has now overturned that thinking, suggesting there were periods during snowball Earth when the climate woke up.，推荐阅读爱思助手下载最新版本获取更多信息