Original Traceback (most recent call last):


 "/home/xtz/anaconda3/envs/pytorch_cp37/lib/python3.7/site-packages/torch/utils/data/_utils/worker.py", line 178, in _worker_loop

data = fetcher.fetch(index)


 "/home/xtz/anaconda3/envs/pytorch_cp37/lib/python3.7/site-packages/torch/utils/data/_utils/fetch.py", line 44, in fetch

data = [self.dataset[idx] for idx in possibly_batched_index]


 "/home/xtz/anaconda3/envs/pytorch_cp37/lib/python3.7/site-packages/torch/utils/data/_utils/fetch.py", line 44, in <listcomp>

data = [self.dataset[idx] for idx in possibly_batched_index]


 "/home/xtz/deeplearning/rcnn/maskrcnn-benchmark/maskrcnn_benchmark/data/datasets/coco.py", line 94, in __getitem__

target = target.clip_to_image(remove_empty=True)


 "/home/xtz/deeplearning/rcnn/maskrcnn-benchmark/maskrcnn_benchmark/structures/bounding_box.py", line 223, in clip_to_image

return self[keep]


 "/home/xtz/deeplearning/rcnn/maskrcnn-benchmark/maskrcnn_benchmark/structures/bounding_box.py", line 208, in __getitem__

bbox.add_field(k, v[item])


 "/home/xtz/deeplearning/rcnn/maskrcnn-benchmark/maskrcnn_benchmark/structures/segmentation_mask.py", line 553, in __getitem__

selected_instances = self.instances.__getitem__(item)


 "/home/xtz/deeplearning/rcnn/maskrcnn-benchmark/maskrcnn_benchmark/structures/segmentation_mask.py", line 462, in __getitem__

selected_polygons.append(self.polygons[i])
IndexError: list index out of range

Traceback (most recent call last):


 "<stdin>", line 1, in <module>


 "/xxx/lib/python2.7/site-packages/sklearn/svm/base.py", line 488, in coef_

coef = self._get_coef()


 "/xxx/lib/python2.7/site-packages/sklearn/svm/base.py", line 707, in _get_coef

if sp.issparse(coef[0]):
IndexError: list index out of range
