下载beautifulsoup4
https://www.crummy.com/software/BeautifulSoup/bs4/download/4.2/beautifulsoup4-4.2.0.tar.gz
配置python环境变量
进入字符界面
c:
cd Python27
cd beautifulsoup4-4.2.0
python setup.py install
windows机器使用python出错：ImportError: No module named bs4
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转载自blog.csdn.net/duanbiren123/article/details/85956012
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