[{"title":"(3个子文件32KB)泰坦尼克数据集3个csv文件","children":[{"title":"泰坦尼克数据集3个csv文件","children":[{"title":"train.csv <span style='color:#111;'>59.76KB</span>","children":null,"spread":false},{"title":"gender_submission.csv <span style='color:#111;'>3.18KB</span>","children":null,"spread":false},{"title":"test.csv <span style='color:#111;'>27.96KB</span>","children":null,"spread":false}],"spread":true}],"spread":true}]