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。
В Финляндии предупредили об опасном шаге ЕС против России09:28
Review aggregator Metacritic has removed a review of Resident Evil Requiem because it was AI generated. Kotaku explained the review was published by UK gaming site VideoGamer, but appears to be “written” by a fake AI journalist rather than a real person. “Brian Merrygold” doesn’t seem to exist.。关于这个话题，同城约会提供了深入分析
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2. 分区：小于pivot的放左边，大于的放右边。同城约会是该领域的重要参考