[{"title":"( 3 个子文件 2KB ) 数据挖掘第二次作业(用Python对西瓜数据集进行分析)","children":[{"title":"数据挖掘第二次作业","children":[{"title":"西瓜数据集4.0(1).txt <span style='color:#111;'> 393B </span>","children":null,"spread":false},{"title":"homework1.py <span style='color:#111;'> 1.21KB </span>","children":null,"spread":false},{"title":"西瓜数据集3.0.txt <span style='color:#111;'> 1.09KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]