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。
圖像來源，Getty Images
。业内人士推荐旺商聊官方下载作为进阶阅读
This Qi2 MagSafe power bank has a built-in USB-C cable and can top off up to three devices at once.，推荐阅读Line官方版本下载获取更多信息
The BBC has established the chain of events, detailed by the leaked police log and supported by insider accounts from serving officers, that led to the shootings.