是python包引起的问题
E 2023-10-14 08:40:25.414 ServerApp\] Uncaught exception GET /api/nbconvert?1697244025327 (127.0.0.1) HTTPServerRequest(protocol='http', host='localhost:8090', method='GET', uri='/api/nbconvert?1697244025327', version='HTTP/1.1', remote_ip='127.0.0.1') Traceback (most recent call last): File "/home/yyang/anaconda3/envs/torch10_py381/lib/python3.8/site-packages/tornado/web.py", line 1713, in _execute result = await result File "/home/yyang/anaconda3/envs/torch10_py381/lib/python3.8/site-packages/jupyter_server/services/nbconvert/handlers.py", line 34, in get from nbconvert.exporters import base File "/home/yyang/anaconda3/envs/torch10_py381/lib/python3.8/site-packages/nbconvert/**init** .py", line 3, in from . import filters, postprocessors, preprocessors, writers File "/home/yyang/anaconda3/envs/torch10_py381/lib/python3.8/site-packages/nbconvert/filters/**init** .py", line 8, in from .markdown import \* File "/home/yyang/anaconda3/envs/torch10_py381/lib/python3.8/site-packages/nbconvert/filters/markdown.py", line 13, in from .markdown_mistune import markdown2html_mistune File "/home/yyang/anaconda3/envs/torch10_py381/lib/python3.8/site-packages/nbconvert/filters/markdown_mistune.py", line 37, in class MathBlockGrammar(mistune.BlockGrammar): AttributeError: module 'mistune' has no attribute 'BlockGrammar' \[W 2023-10-14 08:40:25.416 ServerApp\] wrote error: 'Unhandled error' uninstall所有jupyter的包，重新install版本 这是2023年10月14日可以完美安装的包 IPython : 7.34.0 ipykernel : 6.20.0 ipywidgets : 8.1.1 jupyter_client : 8.1.0 jupyter_core : 5.4.0 jupyter_server : 2.7.3 jupyterlab : 4.0.7 nbclient : 0.6.0 nbconvert : 6.5.4 nbformat : 5.7.0 notebook : 6.5.4