I had the same issue. Just open the terminal and pip install jupyter

Answer from Richmond Yeboah on Stack Overflow
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GitHub
github.com › microsoft › azuredatastudio › issues › 24436
ModuleNotFoundError: No module named 'jupyter_server.contents' switching to Python kernel · Issue #24436 · microsoft/azuredatastudio
September 14, 2023 - Here's the PR that introduced the line that's failing : Allow jupyter_server-based contents managers in notebook jupyter/notebook#5957
Author   Charles-Gagnon
Discussions

ModuleNotFoundError: No module named notebook.notebookapp
After months I’m trying to start a Jupyter Notebook inside a Poetry environments using PyCharm but I see this error: Jupyter server process exited with code 1 Traceback (most recent call last): File “/home/max/.cache/pypoetry/virtualenvs/env_name/bin/jupyter-notebook”, line 5, in from ... More on discourse.jupyter.org
🌐 discourse.jupyter.org
2
1
March 12, 2023
python - Can't open jupyter notebook at all - Stack Overflow
Last weeks everything was ok. But all of a sudden I can't run jupyter notebook (if i run it from the start menu it wont open / if i run it from anaconda navigator or dataspell it wont run and give ... More on stackoverflow.com
🌐 stackoverflow.com
Failed to start Jupyter in the environment
Environment data VS Code version: 1.64.2 (Universal) Jupyter Extension version (available under the Extensions sidebar): v2022.1.1001821375 Python Extension version (available under the Extensions ... More on github.com
🌐 github.com
29
February 11, 2022
Jupyter Server Not Found (executable not in PATH)
Description When starting jupyterlab_app, I get the message: Jupyter Server Not Found We were unable to launch a Jupyter server, which is a prerequisite for JupyterLab Native. If Jupyter is install... More on github.com
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50
September 23, 2021
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GitHub
github.com › jupyter › notebook › issues › 6765
ModuleNotFoundError: No module named notebook.notebookapp · Issue #6765 · jupyter/notebook
March 9, 2023 - Jupyter server process exited with code 1 Traceback (most recent call last): File "/home/max/.cache/pypoetry/virtualenvs/env_name/bin/jupyter-notebook", line 5, in from notebook.notebookapp import main ModuleNotFoundError: No module named 'notebook.notebookapp'
Author   MaxDragonheart
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JetBrains
youtrack.jetbrains.com › issue › PY-62733 › Run-Error-Jupyter-server-process-exited-with-code-1
Run Error: Jupyter server process exited with code 1
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JetBrains
youtrack.jetbrains.com › issue › PY-39973 › Jupyter-managed-server-doesnt-start-No-module-named-jupytercore
Jupyter managed server doesn't start: No module named ' ...
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Jupyter Community Forum
discourse.jupyter.org › notebook
ModuleNotFoundError: No module named notebook.notebookapp - Notebook - Jupyter Community Forum
March 12, 2023 - After months I’m trying to start a Jupyter Notebook inside a Poetry environments using PyCharm but I see this error: Jupyter server process exited with code 1 Traceback (most recent call last): File “/home/max/.cache/pypoetry/virtualenvs/env_name/bin/jupyter-notebook”, line 5, in from notebook.notebookapp import main ModuleNotFoundError: No module named ‘notebook.notebookapp’ Last time that I’ve used the notebook all worked fine.
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JetBrains
youtrack.jetbrains.com › issue › PY-50486 › Managed-Jupyter-Server-fails-to-start-in-20212
Managed Jupyter Server fails to start in 2021.2 : PY-50486
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JetBrains
youtrack.jetbrains.com › issue › PY-63209 › Jupyter-server-process-exited-with-code-1-Traceback-most-recent-call-last
Jupyter server process exited with code 1 Traceback (most ...
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Find elsewhere
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Jupyter Notebook
jupyter-notebook.readthedocs.io › en › stable › troubleshooting.html
What to do when things go wrong — Jupyter Notebook 7.5.6 documentation
File "C:\Users\jovyan\AppData\...thon\Python37\site-packages\jupyter_core\paths.py", line 361, in win32_restrict_file_to_user import win32api ImportError: DLL load failed: %1 is not a valid Win32 application · In this case, your pywin32 module may not be installed correctly ...
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GitHub
github.com › microsoft › vscode-jupyter › issues › 8995
Failed to start Jupyter in the environment · Issue #8995 · microsoft/vscode-jupyter
February 11, 2022 - Error code from jupyter: 1 usage: jupyter.py [-h] [--version] [--config-dir] [--data-dir] [--runtime-dir] [--paths] [--json] [--debug] [subcommand] ... optional arguments: -h, --help show this help message and exit --version show the versions of core jupyter packages and exit --config-dir show Jupyter config dir --data-dir show Jupyter data dir --runtime-dir show Jupyter runtime dir --paths show all Jupyter paths.
Author   EricCHChang
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GitHub
github.com › jupyterlab › jupyterlab-desktop › issues › 238
Jupyter Server Not Found (executable not in PATH) · Issue #238 · jupyterlab/jupyterlab-desktop
September 23, 2021 - Jupyter Server Not Found We were unable to launch a Jupyter server, which is a prerequisite for JupyterLab Native. If Jupyter is installed as a python module, but the python executable is not in your PATH, specify the executable location below. Otherwise, try installing or updating Jupyter.
Author   alejandroschuler
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Csdn
ask.csdn.net › questions › 8036653
Jupyter server process exited with code 1 Traceback_人工智能-CSDN问答
༺ 雪霁的博客 ModuleNotFoundError: No module named 'jupyter_server.contents' During handling of the above exception, another exception occurred: Traceback (most recent call last): File "C:\Users\win10\anaconda3\... Process finished with exit code 1 不能成功启动 2021-08-25 10:19
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Google Groups
groups.google.com › g › jupyter › c › 7iv2ZYhzyJA
ImportError: No module named notebook.notebookapp
zlib 1.2.11 h1de35cc_3 · when I ran a ipynb file, I 've got error from the server log · /Users/zhongsheng/anaconda2/envs/ganRegression/bin/jupyter notebook --no-browser · Traceback (most recent call last): File "/Users/zhongsheng/anaconda2/envs/ganRegression/bin/jupyter-notebook", line 7, in <module> from notebook.notebookapp import main · ModuleNotFoundError: No module named 'notebook.notebookapp' Process finished with exit code 1 ·
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Anaconda Forum
forum.anaconda.com › product help › anaconda notebooks
I am unable to open JUPYTER Notebook - Anaconda Notebooks - Anaconda Forum
September 15, 2023 - I am struck in this error and fed up I tried to reinstall and other method but none work,Please help how to open Jupyter notebook Traceback (most recent call last): File “C:\Users\Admin\anaconda3\Lib\site-packages\note…
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Saturn Cloud
saturncloud.io › blog › how-to-fix-modulenotfounderror-in-jupyter-notebook
How to Fix ModuleNotFoundError in Jupyter Notebook | Saturn Cloud Blog
October 31, 2023 - In this article, we have explored how to fix this error by checking the Python version, installing missing packages or modules, adding packages or modules to the Python path, and restarting the Jupyter Notebook kernel.
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Reddit
reddit.com › r/pycharm › help with jupyter notebook and pycharm pro
r/pycharm on Reddit: Help with Jupyter Notebook and Pycharm Pro
November 5, 2022 - Jupyter server process exited with code 1 usage: jupyter.py [-h] [--version] [--config-dir] [--data-dir] [--runtime-dir] [--paths] [--json] [--debug] [subcommand]
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JetBrains
intellij-support.jetbrains.com › hc › en-us › community › posts › 23558962482322-Pycharm-fails-to-start-Jupyter-server-after-attempts-to-install-the-already-installed-notebook-package
Pycharm fails to start Jupyter server after attempts to install the (already installed) "notebook" package – IDEs Support (IntelliJ Platform) | JetBrains
December 27, 2024 - I think that what happened for me is that I have checked in the “.idea” folder on one computer, that has conda environment “A”, then cloned the repo on another, which has conda environment “B”, and pycharm is quitely erring out on trying to call the python interpreter from environment “A” which is not there. the way to discover this is to look at what python interpreter is configured for the project you have just opened, for me it showed “<null> non-zero exit code” · Having said that, it's a bit poor that such an error is silenced rather than shown in some pop-up baloon along with the “notebook is being installed…” ... I had the same problem, but with uv as my package manager. This occured in only one of my projects, with another with identical settings working fine. I solved this problem by manually installing jupyter + dependencies and then notebook