机器学习实战的决策树的代码，经过本来测试，而且将书中运行代码单独写了脚本代码，方便日后直接使用。-Machine learning tree code combat, after the original test, and will run the code alone wrote the book scr ipt code, to facilitate future direct use.

决策树和决策森林的代码，很不错，适合初学者，一起交流一起进步(The decision tree and decision forest code, very good, suitable for beginners, together with the progress of communication)