error running demo

[ake020675]

Met an error when i run the demo with cpu "python main.py --model gcn" :

Traceback (most recent call last): File "main.py", line 144, in train(epoch+1) File "main.py", line 107, in train for batch_idx, (data, target) in enumerate(train_loader): File "C:\ProgramData\Anaconda3\lib\site-packages\torch\utils\data\dataloader.p y", line 804, in next idx, data = self._get_data() File "C:\ProgramData\Anaconda3\lib\site-packages\torch\utils\data\dataloader.p y", line 771, in _get_data success, data = self._try_get_data() File "C:\ProgramData\Anaconda3\lib\site-packages\torch\utils\data\dataloader.p y", line 737, in _try_get_data raise RuntimeError('DataLoader worker (pid(s) {}) exited unexpectedly'.forma t(pids_str)) RuntimeError: DataLoader worker (pid(s) 7024, 4932, 1492, 3276) exited unexpecte dly