[{"title":"( 3 个子文件 2KB ) 一元线性回归示例—房价预测","children":[{"title":"house price predict","children":[{"title":"house_price.csv <span style='color:#111;'> 109B </span>","children":null,"spread":false},{"title":"说明.txt <span style='color:#111;'> 153B </span>","children":null,"spread":false},{"title":"linear_regression.py <span style='color:#111;'> 2.21KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]