bs4使用lxml报错
环境
win10
python 3.7
lxml 4.2.4
报错信息
bs4.FeatureNotFound: Couldn't find a tree builder with the features you requested: lxml. Do you need to install a parser library?切换环境后正常
lxml 3.8.0
python 3.6.6
新闻名称：bs4使用lxml报错
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