目录一、Beaujstiful Soup的安装1.1 安装lXML库1.2 安装beautifulsoup41.3 验证beautifulsoup4能否运行补充：pythonjs 安装beautifulsoup4库失败或引用错误的解决办法总结一、Beautiful Soup的安装
i want to create my own tool for back-links calculation using PHP. is there any api to fetech t开发者_StackOverflow社区he data for back linksThe full implementation in PHP would look something like th
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