Comments (4)
Can confirm, but with a different error.
I ran:
python3 dataset_generator.py --episodes_per_task 1 --processes 1
It errorred out with
Initialization successful.
Process 0 collecting task: take_money_out_safe // variation: 0
Process Process-2:
Traceback (most recent call last):
File "venv/lib/python3.7/multiprocessing/process.py", line 297, in _bootstrap
self.run()
File "venv/lib/python3.7/multiprocessing/process.py", line 99, in run
self._target(*self._args, **self._kwargs)
File "dataset_generator.py", line 163, in run
task_env = rlbench_env.get_task(t)
File "/home/user/.local/lib/python3.7/site-packages/rlbench/environment.py", line 166, in get_task
self._prev_task.unload()
File "/home/user/.local/lib/python3.7/site-packages/rlbench/backend/task.py", line 283, in unload
self.cleanup()
File "/home/user/.local/lib/python3.7/site-packages/rlbench/tasks/take_money_out_safe.py", line 110, in cleanup
for m in self.money_list:
AttributeError: 'TakeMoneyOutSafe' object has no attribute 'money_list'
Data collection done!
I suspect this is due to a version mismatch in multiprocessing, that for some reason _prev_task
is being assigned a task before the actual instantiation of the task, triggering unload + cleanup of a task that hasn't even been initialised. Could this be the case? I'm using Python 3.7.6.
Please advise. Thanks a ton.
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Hi Both,
@sambhavaggarwal . Please make sure you have the latest version of RLBench installed. It looks like you might have just pulled the new dataset_generator without re-installing RLBench.
@nevakanezzar . Thanks for pointing out! Expect a fix very soon.
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@nevakanezzar . Please reopen if this does not resolve the issue.
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Seems to be fixed! Thanks, this is great. I see some of the tasks failed to run, I'll post their error messages in a new issue.
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