python - Jupyter notebook 的 Python 内核返回错误
问题描述
我在 juypter notebook 上运行 python 代码时遇到问题。单击内核时出现以下错误消息。有谁知道出了什么问题?提前致谢!
Traceback (most recent call last):
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/tornado/web.py", line 1704, in _execute
result = await result
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/tornado/gen.py", line 769, in run
yielded = self.gen.throw(*exc_info) # type: ignore
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/notebook/services/sessions/handlers.py", line 69, in post
model = yield maybe_future(
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/tornado/gen.py", line 762, in run
value = future.result()
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/tornado/gen.py", line 769, in run
yielded = self.gen.throw(*exc_info) # type: ignore
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/notebook/services/sessions/sessionmanager.py", line 98, in create_session
kernel_id = yield self.start_kernel_for_session(session_id, path, name, type, kernel_name)
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/tornado/gen.py", line 762, in run
value = future.result()
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/tornado/gen.py", line 769, in run
yielded = self.gen.throw(*exc_info) # type: ignore
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/notebook/services/sessions/sessionmanager.py", line 110, in start_kernel_for_session
kernel_id = yield maybe_future(
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/tornado/gen.py", line 762, in run
value = future.result()
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/notebook/services/kernels/kernelmanager.py", line 176, in start_kernel
kernel_id = await maybe_future(self.pinned_superclass.start_kernel(self, **kwargs))
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/jupyter_client/multikernelmanager.py", line 186, in start_kernel
km.start_kernel(**kwargs)
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/jupyter_client/manager.py", line 341, in start_kernel
self.kernel = self._launch_kernel(kernel_cmd, **kw)
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/jupyter_client/manager.py", line 249, in _launch_kernel
return launch_kernel(kernel_cmd, **kw)
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/jupyter_client/launcher.py", line 132, in launch_kernel
proc = Popen(cmd, **kwargs)
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/subprocess.py", line 947, in __init__
self._execute_child(args, executable, preexec_fn, close_fds,
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/subprocess.py", line 1819, in _execute_child
raise child_exception_type(errno_num, err_msg, err_filename)
FileNotFoundError: [Errno 2] No such file or directory: '/Library/Frameworks/Python.framework/Versions/3.6/bin/python3'
解决方案
使用另一个线程的这个答案,我解决了我的问题。
我只需要使用更新 jupyter notebook 内核
pip3 install ipykernel --upgrade
python3 -m ipykernel install --user
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