[{"title":"( 3 个子文件 60.45MB ) 天池城市AI地铁客流量预测-Metro_testA-数据集","children":[{"title":"testA_submit_2019-01-29.csv <span style='color:#111;'> 499.82KB </span>","children":null,"spread":false},{"title":"testA_record_2019-01-28.csv <span style='color:#111;'> 154.43MB </span>","children":null,"spread":false},{"title":"Metro_roadMap.csv <span style='color:#111;'> 13.27KB </span>","children":null,"spread":false}],"spread":true}]