Traceback (most recent call last):


 "inference_images.py", line 123, in <module>

for i, (src, bgr) in enumerate(tqdm(dataloader)):


 "C:\Users\jinzi\miniconda3\envs\bgm2\lib\site-packages\tqdm\std.py", line 1171, in __iter__

for obj in iterable:


 "C:\Users\jinzi\miniconda3\envs\bgm2\lib\site-packages\torch\utils\data\dataloader.py", line 435, in __next__

data = self._next_data()


 "C:\Users\jinzi\miniconda3\envs\bgm2\lib\site-packages\torch\utils\data\dataloader.py", line 1068, in _next_data

idx, data = self._get_data()


 "C:\Users\jinzi\miniconda3\envs\bgm2\lib\site-packages\torch\utils\data\dataloader.py", line 1024, in _get_data

success, data = self._try_get_data()


 "C:\Users\jinzi\miniconda3\envs\bgm2\lib\site-packages\torch\utils\data\dataloader.py", line 885, in _try_get_data

raise RuntimeError('DataLoader worker (pid(s) {}) exited unexpectedly'.format(pids_str)) from e
RuntimeError: DataLoader worker (pid(s) 54132) exited unexpectedly

Traceback (most recent call last):

 "/usr/local/bin/airflow", line 10, in <module>
args.func(args)

 "/usr/local/lib/python2.7/dist-packages/airflow/bin/cli.py", line 100, in run
DagPickle).filter(DagPickle.id == args.pickle).first()

 "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/query.py", line 2445, in first
ret = list(self[0:1])

 "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/query.py", line 2281, in __getitem__
return list(res)

 "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/loading.py", line 86, in instances
util.raise_from_cause(err)

 "/usr/local/lib/python2.7/dist-packages/sqlalchemy/util/compat.py", line 199, in raise_from_cause
reraise(type(exception), exception, tb=exc_tb)

 "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/loading.py", line 71, in instances
rows = [proc(row) for row in fetch]

 "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/loading.py", line 428, in _instance
loaded_instance, populate_existing, populators)

 "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/loading.py", line 486, in _populate_full
dict_[key] = getter(row)

 "/usr/local/lib/python2.7/dist-packages/sqlalchemy/sql/sqltypes.py", line 1261, in process
return loads(value)

 "/usr/local/lib/python2.7/dist-packages/dill/dill.py", line 209, in loads
return load(file)

 "/usr/local/lib/python2.7/dist-packages/dill/dill.py", line 199, in load
obj = pik.load()

 "/usr/lib/python2.7/pickle.py", line 858, in load
dispatch[key](self)

 "/usr/lib/python2.7/pickle.py", line 1090, in load_global
klass = self.find_class(module, name)

 "/usr/local/lib/python2.7/dist-packages/dill/dill.py", line 353, in find_class
return StockUnpickler.find_class(self, module, name)

 "/usr/lib/python2.7/pickle.py", line 1124, in find_class
__import__(module)ImportError: No module named unusual_prefix_example_python_operator