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。
Wordle-obsessed? These are the best word games to play IRL.
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Ac we nought free ne sindon, for-thy-the we never ne mighton from Wulfsfleet yewitan, nefne we thone Hlaford finden and hine ofslean. Se Hlaford hath thisne stede mid searocraftum yebounden, that none ne may hine forletan. We sindon here swa fuglas on nete, swa fixas on were.
第四十九条 纳税人适用退（免）税的出口业务，可以放弃退（免）税，选择免征增值税或者缴纳增值税，自放弃退（免）税之日次月起，适用退（免）税的出口业务免征增值税或者按规定缴纳增值税。
themselves. SRI and, later, their chosen manufacturing partner General Electric