jupyter noteboook及nbextension安装问题及解决

jupyter notebook运行中出现各种错误及警告多由不同包的版本不匹配引发。

安装扩展nbextensions

pip install jupyter_nbextensions_configurator

运行

AttributeError: module ‘nbconvert.exporters’ has no attribute ‘WebPDFExporter’

pip install nbconvert==5.6.1

Exception ignored in: del at 0x7f3fa78f5f70> Traceback (most recent call last): File “/home/shlip/anaconda3/envs/py38/lib/python3.8/site-packages/traitlets/config/application.py”, line 955, in del

pip install traitlets==5.1.1

404 GET /nbextensions/widgets/notebook/js/extension.js?v=20220514120709 (59.79.4.140)

conda install -c conda-forge ipywidgets

404 GET /nbextensions/jupyter-js-widgets/extension.js

有–user

jupyter nbextension install --py widgetsnbextension --user
jupyter nbextension enable --py widgetsnbextension --user

无–user

jupyter nbextension install --py widgetsnbextension
jupyter nbextension enable --py widgetsnbextension