This seems to never finish? 01c scientific computing

[dvanic]

Might be related to weird warning?

Process SpawnPoolWorker-13:
Process SpawnPoolWorker-14:
Traceback (most recent call last):
  File "/Users/darya/opt/miniconda3/envs/quantum/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
Traceback (most recent call last):
  File "/Users/darya/opt/miniconda3/envs/quantum/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/Users/darya/opt/miniconda3/envs/quantum/lib/python3.9/multiprocessing/pool.py", line 114, in worker
    task = get()
  File "/Users/darya/opt/miniconda3/envs/quantum/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/Users/darya/opt/miniconda3/envs/quantum/lib/python3.9/multiprocessing/queues.py", line 367, in get
    return _ForkingPickler.loads(res)
AttributeError: Can't get attribute 'sample' on <module '__main__' (built-in)>
  File "/Users/darya/opt/miniconda3/envs/quantum/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/Users/darya/opt/miniconda3/envs/quantum/lib/python3.9/multiprocessing/pool.py", line 114, in worker
    task = get()
  File "/Users/darya/opt/miniconda3/envs/quantum/lib/python3.9/multiprocessing/queues.py", line 367, in get
    return _ForkingPickler.loads(res)
AttributeError: Can't get attribute 'sample' on <module '__main__' (built-in)>