[{"title":"( 3 个子文件 2KB ) python 实现knn算法","children":[{"title":"knn","children":[{"title":"test.txt <span style='color:#111;'> 44B </span>","children":null,"spread":false},{"title":"knn.py <span style='color:#111;'> 3.37KB </span>","children":null,"spread":false},{"title":"10.txt <span style='color:#111;'> 163B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]