bs4.FeatureNotFound: Couldn't find a tree builder with the features you requested: html.parsser.

最新推荐文章于 2023-03-28 05:35:36 发布
原创 最新推荐文章于 2023-03-28 05:35:36 发布 · 351 阅读 · 0 ·
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本文解决使用BeautifulSoup解析HTML时遇到的问题，详细介绍了如何通过正确安装lxml来确保代码正常运行。首先检查代码中BeautifulSoup的使用是否正确，然后提供了两种重新安装lxml的方法，包括使用pip和pip3进行卸载与安装。

1.检查代码问题

soup =BeautifulSoup(html,"html.parser")

2.先用pip uninstall lxml卸载，再用pip install lxml安装，

3.先用pip3 uninstall lxml卸载，再用pip3 install lxml安装

  1. 2或3，查看报错问题
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