A issue about file worker.py

[ghost]

when the first evolution step finish. I get a situation about worker.py .I running in ubuntu. .......................................... ..Error information..... .......................................... All workers are done Traceback (most recent call last): File "experiment.py", line 23, in tournament.step() File "/home/shareData/Yu/temp/evolution/gp.py", line 49, in step self.evaluate() File "/home/shareData/Yu/temp/evolution/gp.py", line 97, in evaluate self.population, returns = workerpool.start(self.population) File "/home/shareData/Yu/temp/evolution/worker.py", line 49, in start score, net = self._results.get() File "/root/anaconda3/lib/python3.7/multiprocessing/queues.py", line 113, in get return _ForkingPickler.loads(res) File "/root/anaconda3/lib/python3.7/site-packages/torch/multiprocessing/reductions.py", line 276, in rebuild_storage_fd fd = df.detach() File "/root/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 57, in detach with _resource_sharer.get_connection(self._id) as conn: File "/root/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 87, in get_connection c = Client(address, authkey=process.current_process().authkey) File "/root/anaconda3/lib/python3.7/multiprocessing/connection.py", line 492, in Client c = SocketClient(address) File "/root/anaconda3/lib/python3.7/multiprocessing/connection.py", line 619, in SocketClient s.connect(address) FileNotFoundError: [Errno 2] No such file or directory

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I didn't know what was wrong.Thank you!