[{"title":"( 2 个子文件 2KB ) 机器学习经典算法KNN模型(纯原生python实现)","children":[{"title":"KNN原生写法","children":[{"title":"database.csv <span style='color:#111;'> 4.44KB </span>","children":null,"spread":false},{"title":"KNN.py <span style='color:#111;'> 2.56KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]