Original Traceback (most recent call last):


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

data = fetcher.fetch(index)


 "/home/pirl/anaconda3/envs/segmen/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/pirl/anaconda3/envs/segmen/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/pirl/mmdetection/mmdet/datasets/custom.py", line 140, in __getitem__

data = self.prepare_train_img(idx)


 "/home/pirl/mmdetection/mmdet/datasets/custom.py", line 153, in prepare_train_img

return self.pipeline(results)


 "/home/pirl/mmdetection/mmdet/datasets/pipelines/compose.py", line 25, in __call__

data = t(data)


 "/home/pirl/mmdetection/mmdet/datasets/pipelines/loading.py", line 24, in __call__

img = mmcv.imread(filename, self.color_type)


 "/home/pirl/anaconda3/envs/segmen/lib/python3.7/site-packages/mmcv-0.5.1-py3.7-linux-x86_64.egg/mmcv/image/io.py", line 85, in imread

f'img file does not exist: {img_or_path}')


 "/home/pirl/anaconda3/envs/segmen/lib/python3.7/site-packages/mmcv-0.5.1-py3.7-linux-x86_64.egg/mmcv/utils/path.py", line 25, in check_file_exist

raise 
NotFoundError(msg_tmpl.format(filename))

NotFoundError: img file does not exist: data/custom/coil/train/JPEGImages\Cam12 04.jpg

Traceback (most recent call last):


 "/opt/anaconda3/lib/python3.6/site-packages/ray/workers/default_worker.py", line 7, in <module>

import numpy as np
ImportError: No module named numpy
