python - package - bs4 - 美味汤

Beautiful Soup 3 only works on Python 2.x, but Beautiful Soup 4 also works on
Python 3.x. 
你可能在寻找 Beautiful Soup3 的文档,Beautiful Soup 3 目前已经停止开发,我们推荐在现在的项目中使用Beautiful Soup 4, 移植到BS4