jupyter笔记本安装在python 3.8中的ubuntu 20.04
Trackback(最近的最新电话): 文件“/usr/local/bin/jupyter-notebook”,第5行,in 从笔记本。NOTEBOOKAPP导入MAIM 文件“/usr/local/lib/python3.8/dist-packages/notebook/notebookapp.py”,第79行,in 来自.services.contents.manager导入contentsManager 文件“/usr/local/lib/python3.8/dist-packages/notebook/services/contents/manager.py”,第17行,in 在NBFormat Import Sign中,验证为Validate_NB,verationerror 文件“/usr/local/lib/python3.8/dist-packages/nbformat/sign.py”,第26行,in 来自特征的导入( Importerror:无法从'traitlets'导入名称为'callable'
Traceback (most recent call last):
File "/usr/local/bin/jupyter-notebook", line 5, in
from notebook.notebookapp import main
File "/usr/local/lib/python3.8/dist-packages/notebook/notebookapp.py", line 79, in
from .services.contents.manager import ContentsManager
File "/usr/local/lib/python3.8/dist-packages/notebook/services/contents/manager.py", line 17, in
from nbformat import sign, validate as validate_nb, ValidationError
File "/usr/local/lib/python3.8/dist-packages/nbformat/sign.py", line 26, in
from traitlets import (
ImportError: cannot import name 'Callable' from 'traitlets' (/usr/lib/python3/dist-packages/traitlets/init.py)
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它对我有用。
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It worked for me.