模糊的 Anaconda Jupyter 启动错误 - 包括完整的回溯

问题描述 投票:0回答:1

当我尝试从我的 anaconda 基础环境中打开 jupyter 时,出现以下错误。我没有做任何扰乱安装的事情,所以我不确定为什么会发生这种情况。今天早上,我尝试使用 VS code 来看看我是否喜欢将它与 jupyter 笔记本一起使用,但什么都不会运行,所以我像平常一样打开 anaconda,并在尝试运行 jupyter 时收到此消息:

Traceback (most recent call last):
File "C:\Users\neall\anaconda3\Lib\site-packages\notebook\traittypes.py", line 235, in _resolve_classes
klass = self._resolve_string(klass)
^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\neall\AppData\Roaming\Python\Python311\site-packages\traitlets\traitlets.py", line 2015, in _resolve_string
return import_item(string)
^^^^^^^^^^^^^^^^^^^
File "C:\Users\neall\AppData\Roaming\Python\Python311\site-packages\traitlets\utils\importstring.py", line 33, in import_item
module = __import__(package, fromlist=[obj])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
ModuleNotFoundError: No module named 'jupyter_server.contents'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "C:\Users\neall\anaconda3\Scripts\jupyter-notebook-script.py", line 10, in 
sys.exit(main())
^^^^^^
File "C:\Users\neall\AppData\Roaming\Python\Python311\site-packages\jupyter_core\application.py", line 283, in launch_instance
super().launch_instance(argv=argv, **kwargs)
File "C:\Users\neall\AppData\Roaming\Python\Python311\site-packages\traitlets\config\application.py", line 1073, in launch_instance
app = cls.instance(**kwargs)
^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\neall\AppData\Roaming\Python\Python311\site-packages\traitlets\config\configurable.py", line 583, in instance
inst = cls(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^
File "C:\Users\neall\AppData\Roaming\Python\Python311\site-packages\traitlets\traitlets.py", line 1292, in __new__
inst.setup_instance(*args, **kwargs)
File "C:\Users\neall\AppData\Roaming\Python\Python311\site-packages\traitlets\traitlets.py", line 1335, in setup_instance
super(HasTraits, self).setup_instance(*args, **kwargs)
File "C:\Users\neall\AppData\Roaming\Python\Python311\site-packages\traitlets\traitlets.py", line 1311, in setup_instance
init(self)
File "C:\Users\neall\anaconda3\Lib\site-packages\notebook\traittypes.py", line 226, in instance_init
self._resolve_classes()
File "C:\Users\neall\anaconda3\Lib\site-packages\notebook\traittypes.py", line 238, in _resolve_classes
warn(f"{klass} is not importable. Is it installed?", ImportWarning)
TypeError: warn() missing 1 required keyword-only argument: 'stacklevel'

我已经尝试过:

  • 卸载/重新安装 anaconda
  • 从我的本地电脑删除所有 jupyter 文件和信息
  • 重新启动我的电脑

我下载了 miniconda,它确实有效,但我更喜欢使用 GUI,它是 jupyter 的一些奇怪版本,其中所有图标都是黑白的。我不确定是新版本的jupyter还是什么!

python anaconda jupyter
1个回答
0
投票

刚刚在 Ubuntu 上遇到了同样的问题,并且不久前运行良好的版本。回去了,什么也没起作用。解决方案肯定是@Wayne 建议的。点击他回复中的链接并按照那里的说明安装以前的特征。

FWIW Ubuntu 22.04.4LTS 具有当前更新和升级 - 通过 pip3 安装

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