train mine dataset had an error！！！

[XLR-man]

Traceback (most recent call last): File "train.py", line 130, in fire.Fire() File "/usr/local/lib/python3.7/dist-packages/fire/core.py", line 141, in Fire component_trace = _Fire(component, args, parsed_flag_args, context, name) File "/usr/local/lib/python3.7/dist-packages/fire/core.py", line 471, in _Fire target=component.name) File "/usr/local/lib/python3.7/dist-packages/fire/core.py", line 681, in CallAndUpdateTrace component = fn(*varargs, **kwargs) File "train.py", line 76, in train for ii, (img, bbox, label_, scale) in tqdm(enumerate(dataloader)): File "/usr/local/lib/python3.7/dist-packages/tqdm/std.py", line 1195, in iter for obj in iterable: File "/usr/local/lib/python3.7/dist-packages/torch/utils/data/dataloader.py", line 530, in next data = self._next_data() File "/usr/local/lib/python3.7/dist-packages/torch/utils/data/dataloader.py", line 570, in _next_data data = self._dataset_fetcher.fetch(index) # may raise StopIteration File "/usr/local/lib/python3.7/dist-packages/torch/utils/data/_utils/fetch.py", line 49, in fetch data = [self.dataset[idx] for idx in possibly_batched_index] File "/usr/local/lib/python3.7/dist-packages/torch/utils/data/_utils/fetch.py", line 49, in data = [self.dataset[idx] for idx in possibly_batched_index] File "/content/simple-faster-rcnn-pytorch/data/dataset.py", line 108, in getitem ori_img, bbox, label, difficult = self.db.get_example(idx) File "/content/simple-faster-rcnn-pytorch/data/voc_dataset.py", line 121, in get_example label.append(VOC_BBOX_LABEL_NAMES.index(name)) ValueError: substring not found

What can i do to avoid this problem？Thanks for your suggestion.

[XLR-man]

@chenyuntc

[XLR-man]

Clearly my ImageSets/Main/trainval. txt index is greater than or equal to 1, why the independence idx = 0, causing the error. I need you guys to take a look. Thank you

I printed the IDX index for each IT and encountered a 0 to report an error @chenyuntc @ZuochaoLee @GreenTeaHua