Traceback (most recent call last):


 "/home/yons/miniconda3/envs/tf23/lib/python3.7/tkinter/__init__.py", line 3507, in __del__

self.tk.call('image', 'delete', self.name)
RuntimeError: main thread is not in main loop

Traceback (most recent call last):


 "/usr/lib64/python3.6/threading.py", line 916, in _bootstrap_inner

self.run()


 "/usr/lib64/python3.6/threading.py", line 864, in run

self._target(*self._args, **self._kwargs)


 "/usr/lib64/python3.6/multiprocessing/pool.py", line 463, in _handle_results

task = get()


 "/usr/lib64/python3.6/multiprocessing/connection.py", line 251, in recv

return _ForkingPickler.loads(buf.getbuffer())


 "/home/ec2-user/env/lib64/python3.6/dist-packages/torch/multiprocessing/reductions.py", line 294, in rebuild_storage_fd

fd = df.detach()


 "/usr/lib64/python3.6/multiprocessing/resource_sharer.py", line 58, in detach

return reduction.recv_handle(conn)


 "/usr/lib64/python3.6/multiprocessing/reduction.py", line 182, in recv_handle

return recvfds(s, 1)[0]


 "/usr/lib64/python3.6/multiprocessing/reduction.py", line 161, in recvfds

len(ancdata))
RuntimeError: received 0 items of ancdata
