查看一下报错原因:
File "/home/hadoop/mambaforge/lib/python3.10/site-packages/nbclient/client.py", line 561, in setup_kernel
self.start_new_kernel(**kwargs)
File "/home/hadoop/mambaforge/lib/python3.10/site-packages/nbclient/util.py", line 84, in wrapped
return just_run(coro(*args, **kwargs))
File "/home/hadoop/mambaforge/lib/python3.10/site-packages/nbclient/util.py", line 62, in just_run
return loop.run_until_complete(coro)
File "/home/hadoop/mambaforge/lib/python3.10/asyncio/base_events.py", line 625, in run_until_complete
self._check_running()
File "/home/hadoop/mambaforge/lib/python3.10/asyncio/base_events.py", line 584, in _check_running
raise RuntimeError('This event loop is already running')
RuntimeError: This event loop is already running
只需要更新nbclient即可
pip install nbclient --upgrade
原来为:nbclient 0.5.13
升级后为:
nbclient 0.7.2