Original Traceback (most recent call last):


 "/usr/local/lib/python3.6/dist-packages/torch/utils/data/_utils/worker.py", line 178, in _worker_loop

data = fetcher.fetch(index)


 "/usr/local/lib/python3.6/dist-packages/torch/utils/data/_utils/fetch.py", line 44, in fetch

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


 "/usr/local/lib/python3.6/dist-packages/torch/utils/data/_utils/fetch.py", line 44, in <listcomp>

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


 "/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataset.py", line 257, in __getitem__

return self.dataset[self.indices[idx]]


 "/content/coco_utils.py", line 219, in __getitem__

img, target = self._transforms(img, target)


 "/content/transforms.py", line 23, in __call__

image, target = t(image, target)


 "/content/coco_utils.py", line 59, in __call__

anno = [obj for obj in anno if obj['iscrowd'] == 0]


 "/content/coco_utils.py", line 59, in <listcomp>

anno = [obj for obj in anno if obj['iscrowd'] == 0]
KeyError: 'iscrowd'

[DEBUG
] Traceback (most recent call last):


 "/usr/lib/python2.7/dist-packages/salt/states/file.py", line 1836, in managed

**kwargs


 "/usr/lib/python2.7/dist-packages/salt/modules/file.py", line 3748, in get_managed

if cached_sum != source_sum['hsum']:
KeyError: 'hsum'
