针对你遇到的错误信息 bs4.FeatureNotFound: couldn't find a tree builder with the features you requested: lxml. Do you need to install a parser library?,这是因为在使用 BeautifulSoup4(bs4)解析 HTML 或 XML 时,你请求了使用 lxml 作为解析器,但是系统中没有安装这个库。以下是根据你的提示,分点给...
解决方案:打开cmd,运行下面代码: pip install lxml 等待安装成功,再次运行py文件就不会报这个错了。
soup= BeautifulSoup(s, “html”) 报错FeatureNotFound: Couldn’t find a tree builder with the features you requested: lxml. Do you need to install a parser library? 解决办法 因为可能问题不同,有不同的解决办法 (1)第一种可能:根本没有安装lxml sudo apt-getinstalllibxml2-dev libxslt-dev python...
bs4.FeatureNotFound: Couldn't find a tree builder with the features you requested: lxml. Do you need to install a parser library? 1. 2. 解决方法: pip install lxml (简单有效啊哈哈) 1. https://pypi.org/project/lxml/2.3/ 或者 把代码中的'lxml'改成'html.parser' (解析...
:lxml. Do you need to install a parser library?原因:不可以使用BeautifulSoup(html,‘lxml’) 没有找到lxml解析器解决办法一:可以在pycharm直接手动导入 解决办法二: 在cmd目录下直接安装:pip installlxml 解决python3.8中lxml库没有集成etree的办法
Bug I receive the following error: FeatureNotFound: Couldn't find a tree builder with the features you requested: lxml. Do you need to install a parser library? To Reproduce This happens when running the .get_posts() function from Profil...
我在处理爬虫时候使用BeautifulSoup中遇到报错 “ bs4.FeatureNotFound: Couldn't find a tree builder with the features you requested: lxml. Do you need to install a parser library? ” 在查阅资料中偶遇一种简单的解决方式:把代码中的后成功解决。
pythonbs4解析网页时,报错:bs4.FeatureNotFound:Couldn'tfindatreebuilderwiththefeaturesyourequested:lxml.Doyouneedtoinstallaparserlibrary? 原因是没有安装lxml用 pipinstalllxml,提示安装失败 用以下的方式,安装 智能推荐 pip安装lxml报错 pip安装lxml报错 报错信息 ![](6a9f8494-8771-49c6-a663-cdcb2bdea123...
bs4.FeatureNotFound: Couldn't find a tree builder with the features you requested: lxml. Do you need to install a parser library? 几经周折才知道是bs4调用了python自带的html解析器,我用的mac,默认安装的是python2,所以内置的解释器也是捆绑在python2上,而我学习的时候又自己安装了python3,开发环境也...
Do you need to install a parser library? 我的终端上的上述输出。我在 Mac OS 10.7.x 上。我有 Python 2.7.1,并按照 本教程 获取Beautiful Soup 和 lxml,它们都成功安装并使用 位于此处 的单独测试文件。在导致此错误的 Python 脚本中,我包含了这一行: from pageCrawler import comparePages 在page...