[{"title":"( 4 个子文件 10.96MB ) mnist数据集","children":[{"title":"x_test.npy <span style='color:#111;'> 7.48MB </span>","children":null,"spread":false},{"title":"y_test.npy <span style='color:#111;'> 9.84KB </span>","children":null,"spread":false},{"title":"x_train.npy <span style='color:#111;'> 44.86MB </span>","children":null,"spread":false},{"title":"y_train.npy <span style='color:#111;'> 58.67KB </span>","children":null,"spread":false}],"spread":true}]