for items in train_loader:
File "/home/admin/.local/lib/python3.6/site-packages/torch/utils/data/dataloader.py", line 279, in __iter__
return _MultiProcessingDataLoaderIter(self)
File "/home/admin/.local/lib/python3.6/site-packages/torch/utils/data/dataloader.py", line 719, in __init__
w.start()
File "/home/admin/miniconda3/envs/3dface/lib/python3.6/multiprocessing/process.py", line 105, in start
self._popen = self._Popen(self)
File "/home/admin/miniconda3/envs/3dface/lib/python3.6/multiprocessing/context.py", line 223, in _Popen
return _default_context.get_context().Process._Popen(process_obj)
File "/home/admin/miniconda3/envs/3dface/lib/python3.6/multiprocessing/context.py", line 284, in _Popen
return Popen(process_obj)
File "/home/admin/miniconda3/envs/3dface/lib/python3.6/multiprocessing/popen_spawn_posix.py", line 32, in __init__
super().__init__(process_obj)
File "/home/admin/miniconda3/envs/3dface/lib/python3.6/multiprocessing/popen_fork.py", line 19, in __init__
self._launch(process_obj)
File "/home/admin/miniconda3/envs/3dface/lib/python3.6/multiprocessing/popen_spawn_posix.py", line 47, in _launch
reduction.dump(process_obj, fp)
File "/home/admin/miniconda3/envs/3dface/lib/python3.6/multiprocessing/reduction.py", line 60, in dump
ForkingPickler(file, protocol).dump(obj)
TypeError: can't pickle _thread.RLock objects