René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"This seems to never finish? 01c scientific computing","articleBody":"\u003cimg width=\"546\" alt=\"fig1\" src=\"https://user-images.githubusercontent.com/3272378/198009265-d2982ae8-4a66-4d40-9086-9f1f226e6faf.png\"\u003e\r\nMight be related to weird warning?\r\n\r\n```\r\nProcess SpawnPoolWorker-13:\r\nProcess SpawnPoolWorker-14:\r\nTraceback (most recent call last):\r\n  File \"/Users/darya/opt/miniconda3/envs/quantum/lib/python3.9/multiprocessing/process.py\", line 315, in _bootstrap\r\n    self.run()\r\nTraceback (most recent call last):\r\n  File \"/Users/darya/opt/miniconda3/envs/quantum/lib/python3.9/multiprocessing/process.py\", line 108, in run\r\n    self._target(*self._args, **self._kwargs)\r\n  File \"/Users/darya/opt/miniconda3/envs/quantum/lib/python3.9/multiprocessing/pool.py\", line 114, in worker\r\n    task = get()\r\n  File \"/Users/darya/opt/miniconda3/envs/quantum/lib/python3.9/multiprocessing/process.py\", line 315, in _bootstrap\r\n    self.run()\r\n  File \"/Users/darya/opt/miniconda3/envs/quantum/lib/python3.9/multiprocessing/queues.py\", line 367, in get\r\n    return _ForkingPickler.loads(res)\r\nAttributeError: Can't get attribute 'sample' on \u003cmodule '__main__' (built-in)\u003e\r\n  File \"/Users/darya/opt/miniconda3/envs/quantum/lib/python3.9/multiprocessing/process.py\", line 108, in run\r\n    self._target(*self._args, **self._kwargs)\r\n  File \"/Users/darya/opt/miniconda3/envs/quantum/lib/python3.9/multiprocessing/pool.py\", line 114, in worker\r\n    task = get()\r\n  File \"/Users/darya/opt/miniconda3/envs/quantum/lib/python3.9/multiprocessing/queues.py\", line 367, in get\r\n    return _ForkingPickler.loads(res)\r\nAttributeError: Can't get attribute 'sample' on \u003cmodule '__main__' (built-in)\u003e\r\n```","author":{"url":"https://github.com/dvanic","@type":"Person","name":"dvanic"},"datePublished":"2022-10-26T11:00:09.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/9/ParallelPython/issues/9"}