[{"title":"( 3 个子文件 56.15MB ) 天池比赛数据-数据集","children":[{"title":"testA.csv <span style='color:#111;'> 41.33MB </span>","children":null,"spread":false},{"title":"train.csv <span style='color:#111;'> 166.77MB </span>","children":null,"spread":false},{"title":"sample_submit.csv <span style='color:#111;'> 2.10MB </span>","children":null,"spread":false}],"spread":true}]