[{"title":"( 3 个子文件 60.43MB ) 《特征工程入门与实践》nopassword","children":[{"title":"《特征工程入门与实践》中文PDF+源代码","children":[{"title":"Feature Engineering Made Easy.epub <span style='color:#111;'> 5.51MB </span>","children":null,"spread":false},{"title":"《特征工程入门与实践》中文PDF+源代码+庄嘉盛.pdf <span style='color:#111;'> 55.85MB </span>","children":null,"spread":false},{"title":"源代码下载链接.txt <span style='color:#111;'> 68B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]