python3异bs4.FeatureNotFound: Couldn't find a tree builder with the features you requested: lxml. Do
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操作系统：MacOs
报错信息：
**
bs4.FeatureNotFound: Couldn’t find a tree builder with the features you requested: lxml.
**
程序代码：
from urllib.request import urlopenfrom bs4 import BeautifulSouphtml = urlopen("https://www.xx.com.cn/")bsObj = BeautifulSoup(html, "lxml")divList = bsObj.findAll("div")for div in divList: print(div)需要安装lxml模块
pip3 install lxml阅读全文
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