Traceback (most recent call last)

Posted 2020-12-22 polipolu

1.AttributeError: module ‘urllib.response‘ has no attribute ‘read‘

代码：

res=urllib.response.read().decode(‘UTF-8‘)#读取网页内容，用utf-8解码成字节

　　1) python3中应该

　　　　import urllib.request

　　2）代码改为

res=response.read().decode(‘UTF-8‘)#读取网页内容，用utf-8解码成字节

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2.bs4.FeatureNotFound: Couldn‘t find a tree builder with the features you requested: lxml.

代码：

soup=BeautifulSoup(res,‘lxml‘)

代码没问题，需要下lxml

termin输入

pip install lxml

下载lxml

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3.NoneType‘ object has no attribute ‘find_next‘

待解决