notebook: Missing or misshapen translation settings schema

I am getting an error when launching jupyter. I uninstalled everything including python (with brew) and still not solving the issue.

The folder /opt/homebrew/Cellar/python@3.11/3.11.4_1/Frameworks/Python.framework/Versions/3.11/share/ doesn’t contain the jupyter folder.

[I 2023-07-20 23:41:40.032 ServerApp] Package notebook took 0.0000s to import
[I 2023-07-20 23:41:40.034 ServerApp] notebook | extension was successfully linked.
[I 2023-07-20 23:41:40.077 ServerApp] notebook | extension was successfully loaded.
[I 2023-07-20 23:41:40.078 ServerApp] Serving notebooks from local directory: /Users/<>/dev
[I 2023-07-20 23:41:40.078 ServerApp] Jupyter Server 2.7.0 is running at:
[I 2023-07-20 23:41:40.078 ServerApp] http://localhost:8888/tree?token=f9035f29fdb2ce27b7c4664295b20b6ad5aa3315937fecc5
[I 2023-07-20 23:41:40.078 ServerApp]     http://127.0.0.1:8888/tree?token=f9035f29fdb2ce27b7c4664295b20b6ad5aa3315937fecc5
[I 2023-07-20 23:41:40.078 ServerApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation).
[C 2023-07-20 23:41:40.086 ServerApp] 
    
    To access the server, open this file in a browser:
        file:///Users/<>/Library/Jupyter/runtime/jpserver-6423-open.html
    Or copy and paste one of these URLs:
        http://localhost:8888/tree?token=f9035f29fdb2ce27b7c4664295b20b6ad5aa3315937fecc5
        http://127.0.0.1:8888/tree?token=f9035f29fdb2ce27b7c4664295b20b6ad5aa3315937fecc5
0.00s - Debugger warning: It seems that frozen modules are being used, which may
0.00s - make the debugger miss breakpoints. Please pass -Xfrozen_modules=off
0.00s - to python to disable frozen modules.
0.00s - Note: Debugging will proceed. Set PYDEVD_DISABLE_FILE_VALIDATION=1 to disable this validation.
[W 2023-07-20 23:41:42.105 JupyterNotebookApp] Missing or misshapen translation settings schema:
    HTTP 404: Not Found (Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.4_1/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/translation-extension/plugin.json)
[W 2023-07-20 23:41:42.106 JupyterNotebookApp] Settings directory does not exist at /opt/homebrew/Cellar/python@3.11/3.11.4_1/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas
[W 2023-07-20 23:41:42.146 JupyterNotebookApp] Missing or misshapen translation settings schema:
    HTTP 404: Not Found (Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.4_1/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/translation-extension/plugin.json)
[W 2023-07-20 23:41:42.146 ServerApp] 404 GET /lab/api/settings/@jupyter-notebook/application-extension:shell?1689910902143 (::1): Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.4_1/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyter-notebook/application-extension/shell.json
[W 2023-07-20 23:41:42.146 JupyterNotebookApp] wrote error: 'Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.4_1/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyter-notebook/application-extension/shell.json'
    Traceback (most recent call last):
      File "/opt/homebrew/lib/python3.11/site-packages/tornado/web.py", line 1784, in _execute
        result = method(*self.path_args, **self.path_kwargs)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/tornado/web.py", line 3290, in wrapper
        return method(self, *args, **kwargs)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_handler.py", line 48, in get
        result, warnings = get_settings(
                           ^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_utils.py", line 370, in get_settings
        schema, version = _get_schema(schemas_dir, schema_name, overrides, labextensions_path)
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_utils.py", line 47, in _get_schema
        raise web.HTTPError(404, notfound_error % path)
    tornado.web.HTTPError: HTTP 404: Not Found (Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.4_1/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyter-notebook/application-extension/shell.json)
[W 2023-07-20 23:41:42.149 JupyterNotebookApp] 404 GET /lab/api/settings/@jupyter-notebook/application-extension:shell?1689910902143 (7f80a9c368014c73b2be2492888a488c@::1) 3.94ms referer=http://localhost:8888/tree

Here the lib I am ussing:

ipykernel==6.24.0
notebook==7.0.0
notebook_shim==0.2.3
Python 3.11.4

Jupyter lab would work using jupyter lab --app-dir /opt/homebrew/share/jupyter/lab

How do I change the path to run jupyter notebook?

Thank you

About this issue

  • Original URL
  • State: open
  • Created a year ago
  • Reactions: 4
  • Comments: 69 (10 by maintainers)

Most upvoted comments

I’m also having this issue on MacOS 12.3. “Missing or misshapen translation settings schema” and “Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.4_1/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyter-notebook/application-extension/shell.json”

This helped:

pip3 uninstall jupyterlab
pip3 install jupyterlab==3.6.3
jupyter lab build
jupyter lab     (probably didn't need it)
jupyter notebook

Thanks to defjaf in this thread 😃

TL;DR: Quick fix by making a symlink from where Jupyter is looking to where the files actually are:

ln -s /opt/homebrew/share/jupyter/ /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter

(Keep in mind your python version might differ so check the Jupyter error output for your version)

@atemerev What symptoms are you seeing? Is it the issues I’ve mentioned (incomplete menus, extensions not appearing)? Or is it just presenting a blank web page page? If the latter, you could try emptying your cache.

(And if that works, are you then seeing those other issues?)

I have a fresh apple silicon machine with the latest OS updates. First brew installed python3. Then pip3 install jupyterlab notebook voila.

jupyter notebook with or without the PATH env vars just gives this blank screen:

Screenshot 2023-10-18 at 20 32 41

As was said earlier the meat of this problem is for whatever reason jupyter notebook is looking for the files here: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/ whereas the files in this installation are located: /opt/homebrew/share/jupyter/

So I symlinked: ln -s /opt/homebrew/share/jupyter/ /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter

and now things are happy (until I upgrade python at least).

Full “stacktrace” below:

nathan ~ % JUPYTER_CONFIG_PATH=/opt/homebrew/etc/jupyter JUPYTER_PATH=/opt/homebrew/share/jupyter jupyter notebook
[I 2023-10-18 20:31:38.440 ServerApp] Package notebook took 0.0000s to import
[I 2023-10-18 20:31:38.448 ServerApp] Package jupyter_lsp took 0.0081s to import
[W 2023-10-18 20:31:38.448 ServerApp] A `_jupyter_server_extension_points` function was not found in jupyter_lsp. Instead, a `_jupyter_server_extension_paths` function was found and will be used for now. This function name will be deprecated in future releases of Jupyter Server.
[I 2023-10-18 20:31:38.452 ServerApp] Package jupyter_server_terminals took 0.0037s to import
[I 2023-10-18 20:31:38.452 ServerApp] Package jupyterlab took 0.0000s to import
[I 2023-10-18 20:31:38.461 ServerApp] Package notebook_shim took 0.0000s to import
[W 2023-10-18 20:31:38.461 ServerApp] A `_jupyter_server_extension_points` function was not found in notebook_shim. Instead, a `_jupyter_server_extension_paths` function was found and will be used for now. This function name will be deprecated in future releases of Jupyter Server.
[I 2023-10-18 20:31:38.544 ServerApp] Package voila.server_extension took 0.0826s to import
[I 2023-10-18 20:31:38.544 ServerApp] jupyter_lsp | extension was successfully linked.
[I 2023-10-18 20:31:38.545 ServerApp] jupyter_server_terminals | extension was successfully linked.
[I 2023-10-18 20:31:38.547 ServerApp] jupyterlab | extension was successfully linked.
[I 2023-10-18 20:31:38.548 ServerApp] notebook | extension was successfully linked.
/opt/homebrew/lib/python3.11/site-packages/traitlets/traitlets.py:1907: DeprecationWarning: ServerApp.token config is deprecated in jupyter-server 2.0. Use IdentityProvider.token
  return self._get_trait_default_generator(names[0])(self)
[I 2023-10-18 20:31:38.687 ServerApp] notebook_shim | extension was successfully linked.
[I 2023-10-18 20:31:38.687 ServerApp] voila.server_extension | extension was successfully linked.
[I 2023-10-18 20:31:38.706 ServerApp] notebook_shim | extension was successfully loaded.
[I 2023-10-18 20:31:38.707 ServerApp] jupyter_lsp | extension was successfully loaded.
[I 2023-10-18 20:31:38.707 ServerApp] jupyter_server_terminals | extension was successfully loaded.
/opt/homebrew/lib/python3.11/site-packages/traitlets/traitlets.py:1907: DeprecationWarning: ServerApp.token config is deprecated in jupyter-server 2.0. Use IdentityProvider.token
  return self._get_trait_default_generator(names[0])(self)
[I 2023-10-18 20:31:38.708 LabApp] JupyterLab extension loaded from /opt/homebrew/lib/python3.11/site-packages/jupyterlab
[I 2023-10-18 20:31:38.708 LabApp] JupyterLab application directory is /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab
[E 2023-10-18 20:31:38.708 LabApp] JupyterLab application assets not found in "/opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab"
[E 2023-10-18 20:31:38.708 LabApp] Please run `jupyter lab build` or use a different app directory
[I 2023-10-18 20:31:38.709 ServerApp] jupyterlab | extension was successfully loaded.
[I 2023-10-18 20:31:38.710 ServerApp] notebook | extension was successfully loaded.
[I 2023-10-18 20:31:38.711 ServerApp] voila.server_extension | extension was successfully loaded.
[I 2023-10-18 20:31:38.712 ServerApp] Serving notebooks from local directory: /Users/nathan
[I 2023-10-18 20:31:38.712 ServerApp] Jupyter Server 2.8.0 is running at:
[I 2023-10-18 20:31:38.712 ServerApp] http://localhost:8888/tree?token=d7b5de934e4b3e5df148306712057b0b865df28140804043
[I 2023-10-18 20:31:38.712 ServerApp]     http://127.0.0.1:8888/tree?token=d7b5de934e4b3e5df148306712057b0b865df28140804043
[I 2023-10-18 20:31:38.712 ServerApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation).
[C 2023-10-18 20:31:38.713 ServerApp]

    To access the server, open this file in a browser:
        file:///Users/nathan/Library/Jupyter/runtime/jpserver-89459-open.html
    Or copy and paste one of these URLs:
        http://localhost:8888/tree?token=d7b5de934e4b3e5df148306712057b0b865df28140804043
        http://127.0.0.1:8888/tree?token=d7b5de934e4b3e5df148306712057b0b865df28140804043
[I 2023-10-18 20:31:38.721 ServerApp] Skipped non-installed server(s): bash-language-server, dockerfile-language-server-nodejs, javascript-typescript-langserver, jedi-language-server, julia-language-server, pyright, python-language-server, python-lsp-server, r-languageserver, sql-language-server, texlab, typescript-language-server, unified-language-server, vscode-css-languageserver-bin, vscode-html-languageserver-bin, vscode-json-languageserver-bin, yaml-language-server
0.00s - Debugger warning: It seems that frozen modules are being used, which may
0.00s - make the debugger miss breakpoints. Please pass -Xfrozen_modules=off
0.00s - to python to disable frozen modules.
0.00s - Note: Debugging will proceed. Set PYDEVD_DISABLE_FILE_VALIDATION=1 to disable this validation.
[W 2023-10-18 20:31:40.235 LabApp] Missing or misshapen translation settings schema:
    HTTP 404: Not Found (Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/translation-extension/plugin.json)
[W 2023-10-18 20:31:40.236 LabApp] Settings directory does not exist at /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas
[W 2023-10-18 20:31:40.256 LabApp] Missing or misshapen translation settings schema:
    HTTP 404: Not Found (Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/translation-extension/plugin.json)
[W 2023-10-18 20:31:40.256 ServerApp] 404 GET /lab/api/settings/@jupyter-notebook/application-extension:shell?1697675500254 (::1): Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyter-notebook/application-extension/shell.json
[W 2023-10-18 20:31:40.256 LabApp] wrote error: 'Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyter-notebook/application-extension/shell.json'
    Traceback (most recent call last):
      File "/opt/homebrew/lib/python3.11/site-packages/tornado/web.py", line 1784, in _execute
        result = method(*self.path_args, **self.path_kwargs)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/tornado/web.py", line 3290, in wrapper
        return method(self, *args, **kwargs)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_handler.py", line 48, in get
        result, warnings = get_settings(
                           ^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_utils.py", line 370, in get_settings
        schema, version = _get_schema(schemas_dir, schema_name, overrides, labextensions_path)
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_utils.py", line 47, in _get_schema
        raise web.HTTPError(404, notfound_error % path)
    tornado.web.HTTPError: HTTP 404: Not Found (Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyter-notebook/application-extension/shell.json)
[W 2023-10-18 20:31:40.258 LabApp] 404 GET /lab/api/settings/@jupyter-notebook/application-extension:shell?1697675500254 (726c90668ee84642b139b8779749e360@::1) 2.95ms referer=http://localhost:8888/tree
[W 2023-10-18 20:31:40.259 LabApp] Missing or misshapen translation settings schema:
    HTTP 404: Not Found (Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/translation-extension/plugin.json)
[W 2023-10-18 20:31:40.259 ServerApp] 404 GET /lab/api/settings/@jupyterlab/translation-extension:plugin?1697675500254 (::1): Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/translation-extension/plugin.json
[W 2023-10-18 20:31:40.259 LabApp] wrote error: 'Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/translation-extension/plugin.json'
    Traceback (most recent call last):
      File "/opt/homebrew/lib/python3.11/site-packages/tornado/web.py", line 1784, in _execute
        result = method(*self.path_args, **self.path_kwargs)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/tornado/web.py", line 3290, in wrapper
        return method(self, *args, **kwargs)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_handler.py", line 48, in get
        result, warnings = get_settings(
                           ^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_utils.py", line 370, in get_settings
        schema, version = _get_schema(schemas_dir, schema_name, overrides, labextensions_path)
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_utils.py", line 47, in _get_schema
        raise web.HTTPError(404, notfound_error % path)
    tornado.web.HTTPError: HTTP 404: Not Found (Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/translation-extension/plugin.json)
[W 2023-10-18 20:31:40.259 LabApp] 404 GET /lab/api/settings/@jupyterlab/translation-extension:plugin?1697675500254 (726c90668ee84642b139b8779749e360@::1) 1.41ms referer=http://localhost:8888/tree
[W 2023-10-18 20:31:40.260 LabApp] Missing or misshapen translation settings schema:
    HTTP 404: Not Found (Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/translation-extension/plugin.json)
[W 2023-10-18 20:31:40.260 ServerApp] 404 GET /lab/api/settings/@jupyterlab/apputils-extension:sanitizer?1697675500254 (::1): Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/apputils-extension/sanitizer.json
[W 2023-10-18 20:31:40.260 LabApp] wrote error: 'Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/apputils-extension/sanitizer.json'
    Traceback (most recent call last):
      File "/opt/homebrew/lib/python3.11/site-packages/tornado/web.py", line 1784, in _execute
        result = method(*self.path_args, **self.path_kwargs)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/tornado/web.py", line 3290, in wrapper
        return method(self, *args, **kwargs)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_handler.py", line 48, in get
        result, warnings = get_settings(
                           ^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_utils.py", line 370, in get_settings
        schema, version = _get_schema(schemas_dir, schema_name, overrides, labextensions_path)
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_utils.py", line 47, in _get_schema
        raise web.HTTPError(404, notfound_error % path)
    tornado.web.HTTPError: HTTP 404: Not Found (Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/apputils-extension/sanitizer.json)
[W 2023-10-18 20:31:40.260 LabApp] 404 GET /lab/api/settings/@jupyterlab/apputils-extension:sanitizer?1697675500254 (726c90668ee84642b139b8779749e360@::1) 1.50ms referer=http://localhost:8888/tree
[W 2023-10-18 20:31:40.271 LabApp] Missing or misshapen translation settings schema:
    HTTP 404: Not Found (Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/translation-extension/plugin.json)
[W 2023-10-18 20:31:40.271 ServerApp] 404 GET /lab/api/settings/@jupyterlab/application-extension:top-bar?1697675500269 (::1): Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/application-extension/top-bar.json
[W 2023-10-18 20:31:40.271 LabApp] wrote error: 'Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/application-extension/top-bar.json'
    Traceback (most recent call last):
      File "/opt/homebrew/lib/python3.11/site-packages/tornado/web.py", line 1784, in _execute
        result = method(*self.path_args, **self.path_kwargs)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/tornado/web.py", line 3290, in wrapper
        return method(self, *args, **kwargs)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_handler.py", line 48, in get
        result, warnings = get_settings(
                           ^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_utils.py", line 370, in get_settings
        schema, version = _get_schema(schemas_dir, schema_name, overrides, labextensions_path)
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_utils.py", line 47, in _get_schema
        raise web.HTTPError(404, notfound_error % path)
    tornado.web.HTTPError: HTTP 404: Not Found (Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/application-extension/top-bar.json)
[W 2023-10-18 20:31:40.271 LabApp] 404 GET /lab/api/settings/@jupyterlab/application-extension:top-bar?1697675500269 (726c90668ee84642b139b8779749e360@::1) 1.26ms referer=http://localhost:8888/tree
[W 2023-10-18 20:31:40.273 LabApp] Missing or misshapen translation settings schema:
    HTTP 404: Not Found (Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/translation-extension/plugin.json)
[W 2023-10-18 20:31:40.273 ServerApp] 404 GET /lab/api/settings/@jupyterlab/apputils-extension:notification?1697675500269 (::1): Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/apputils-extension/notification.json
[W 2023-10-18 20:31:40.273 LabApp] wrote error: 'Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/apputils-extension/notification.json'
    Traceback (most recent call last):
      File "/opt/homebrew/lib/python3.11/site-packages/tornado/web.py", line 1784, in _execute
        result = method(*self.path_args, **self.path_kwargs)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/tornado/web.py", line 3290, in wrapper
        return method(self, *args, **kwargs)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_handler.py", line 48, in get
        result, warnings = get_settings(
                           ^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_utils.py", line 370, in get_settings
        schema, version = _get_schema(schemas_dir, schema_name, overrides, labextensions_path)
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_utils.py", line 47, in _get_schema
        raise web.HTTPError(404, notfound_error % path)
    tornado.web.HTTPError: HTTP 404: Not Found (Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/apputils-extension/notification.json)
[W 2023-10-18 20:31:40.273 LabApp] 404 GET /lab/api/settings/@jupyterlab/apputils-extension:notification?1697675500269 (726c90668ee84642b139b8779749e360@::1) 1.89ms referer=http://localhost:8888/tree
[W 2023-10-18 20:31:40.273 LabApp] Missing or misshapen translation settings schema:
    HTTP 404: Not Found (Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/translation-extension/plugin.json)
[W 2023-10-18 20:31:40.274 ServerApp] 404 GET /lab/api/settings/@jupyterlab/shortcuts-extension:shortcuts?1697675500270 (::1): Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/shortcuts-extension/shortcuts.json
[W 2023-10-18 20:31:40.274 LabApp] wrote error: 'Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/shortcuts-extension/shortcuts.json'
    Traceback (most recent call last):
      File "/opt/homebrew/lib/python3.11/site-packages/tornado/web.py", line 1784, in _execute
        result = method(*self.path_args, **self.path_kwargs)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/tornado/web.py", line 3290, in wrapper
        return method(self, *args, **kwargs)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_handler.py", line 48, in get
        result, warnings = get_settings(
                           ^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_utils.py", line 370, in get_settings
        schema, version = _get_schema(schemas_dir, schema_name, overrides, labextensions_path)
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_utils.py", line 47, in _get_schema
        raise web.HTTPError(404, notfound_error % path)
    tornado.web.HTTPError: HTTP 404: Not Found (Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/shortcuts-extension/shortcuts.json)
[W 2023-10-18 20:31:40.274 LabApp] 404 GET /lab/api/settings/@jupyterlab/shortcuts-extension:shortcuts?1697675500270 (726c90668ee84642b139b8779749e360@::1) 1.88ms referer=http://localhost:8888/tree
[W 2023-10-18 20:31:40.274 LabApp] Missing or misshapen translation settings schema:
    HTTP 404: Not Found (Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/translation-extension/plugin.json)
[W 2023-10-18 20:31:40.274 ServerApp] 404 GET /lab/api/settings/@jupyterlab/extensionmanager-extension:plugin?1697675500270 (::1): Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/extensionmanager-extension/plugin.json
[W 2023-10-18 20:31:40.274 LabApp] wrote error: 'Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/extensionmanager-extension/plugin.json'
    Traceback (most recent call last):
      File "/opt/homebrew/lib/python3.11/site-packages/tornado/web.py", line 1784, in _execute
        result = method(*self.path_args, **self.path_kwargs)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/tornado/web.py", line 3290, in wrapper
        return method(self, *args, **kwargs)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_handler.py", line 48, in get
        result, warnings = get_settings(
                           ^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_utils.py", line 370, in get_settings
        schema, version = _get_schema(schemas_dir, schema_name, overrides, labextensions_path)
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_utils.py", line 47, in _get_schema
        raise web.HTTPError(404, notfound_error % path)
    tornado.web.HTTPError: HTTP 404: Not Found (Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/extensionmanager-extension/plugin.json)
[W 2023-10-18 20:31:40.274 LabApp] 404 GET /lab/api/settings/@jupyterlab/extensionmanager-extension:plugin?1697675500270 (726c90668ee84642b139b8779749e360@::1) 1.97ms referer=http://localhost:8888/tree
[W 2023-10-18 20:31:40.275 LabApp] Missing or misshapen translation settings schema:
    HTTP 404: Not Found (Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/translation-extension/plugin.json)
[W 2023-10-18 20:31:40.275 ServerApp] 404 GET /lab/api/settings/@jupyterlab/codemirror-extension:plugin?1697675500270 (::1): Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/codemirror-extension/plugin.json
[W 2023-10-18 20:31:40.275 LabApp] wrote error: 'Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/codemirror-extension/plugin.json'
    Traceback (most recent call last):
      File "/opt/homebrew/lib/python3.11/site-packages/tornado/web.py", line 1784, in _execute
        result = method(*self.path_args, **self.path_kwargs)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/tornado/web.py", line 3290, in wrapper
        return method(self, *args, **kwargs)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_handler.py", line 48, in get
        result, warnings = get_settings(
                           ^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_utils.py", line 370, in get_settings
        schema, version = _get_schema(schemas_dir, schema_name, overrides, labextensions_path)
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_utils.py", line 47, in _get_schema
        raise web.HTTPError(404, notfound_error % path)
    tornado.web.HTTPError: HTTP 404: Not Found (Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/codemirror-extension/plugin.json)
[W 2023-10-18 20:31:40.276 LabApp] 404 GET /lab/api/settings/@jupyterlab/codemirror-extension:plugin?1697675500270 (726c90668ee84642b139b8779749e360@::1) 1.28ms referer=http://localhost:8888/tree
[W 2023-10-18 20:31:40.276 LabApp] Missing or misshapen translation settings schema:
    HTTP 404: Not Found (Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/translation-extension/plugin.json)
[W 2023-10-18 20:31:40.276 ServerApp] 404 GET /lab/api/settings/@jupyterlab/docmanager-extension:plugin?1697675500270 (::1): Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/docmanager-extension/plugin.json
[W 2023-10-18 20:31:40.276 LabApp] wrote error: 'Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/docmanager-extension/plugin.json'
    Traceback (most recent call last):
      File "/opt/homebrew/lib/python3.11/site-packages/tornado/web.py", line 1784, in _execute
        result = method(*self.path_args, **self.path_kwargs)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/tornado/web.py", line 3290, in wrapper
        return method(self, *args, **kwargs)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_handler.py", line 48, in get
        result, warnings = get_settings(
                           ^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_utils.py", line 370, in get_settings
        schema, version = _get_schema(schemas_dir, schema_name, overrides, labextensions_path)
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_utils.py", line 47, in _get_schema
        raise web.HTTPError(404, notfound_error % path)
    tornado.web.HTTPError: HTTP 404: Not Found (Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/docmanager-extension/plugin.json)
[W 2023-10-18 20:31:40.276 LabApp] 404 GET /lab/api/settings/@jupyterlab/docmanager-extension:plugin?1697675500270 (726c90668ee84642b139b8779749e360@::1) 1.27ms referer=http://localhost:8888/tree
[W 2023-10-18 20:31:40.278 LabApp] Missing or misshapen translation settings schema:
    HTTP 404: Not Found (Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/translation-extension/plugin.json)
[W 2023-10-18 20:31:40.278 ServerApp] 404 GET /lab/api/settings/@jupyterlab/console-extension:tracker?1697675500271 (::1): Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/console-extension/tracker.json
[W 2023-10-18 20:31:40.278 LabApp] wrote error: 'Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/console-extension/tracker.json'
    Traceback (most recent call last):
      File "/opt/homebrew/lib/python3.11/site-packages/tornado/web.py", line 1784, in _execute
        result = method(*self.path_args, **self.path_kwargs)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/tornado/web.py", line 3290, in wrapper
        return method(self, *args, **kwargs)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_handler.py", line 48, in get
        result, warnings = get_settings(
                           ^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_utils.py", line 370, in get_settings
        schema, version = _get_schema(schemas_dir, schema_name, overrides, labextensions_path)
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_utils.py", line 47, in _get_schema
        raise web.HTTPError(404, notfound_error % path)
    tornado.web.HTTPError: HTTP 404: Not Found (Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/console-extension/tracker.json)
[W 2023-10-18 20:31:40.278 LabApp] 404 GET /lab/api/settings/@jupyterlab/console-extension:tracker?1697675500271 (726c90668ee84642b139b8779749e360@::1) 2.01ms referer=http://localhost:8888/tree
[W 2023-10-18 20:31:40.278 LabApp] Missing or misshapen translation settings schema:
    HTTP 404: Not Found (Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/translation-extension/plugin.json)
[W 2023-10-18 20:31:40.279 ServerApp] 404 GET /lab/api/settings/@jupyterlab/notebook-extension:tracker?1697675500271 (::1): Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/notebook-extension/tracker.json
[W 2023-10-18 20:31:40.279 LabApp] wrote error: 'Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/notebook-extension/tracker.json'
    Traceback (most recent call last):
      File "/opt/homebrew/lib/python3.11/site-packages/tornado/web.py", line 1784, in _execute
        result = method(*self.path_args, **self.path_kwargs)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/tornado/web.py", line 3290, in wrapper
        return method(self, *args, **kwargs)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_handler.py", line 48, in get
        result, warnings = get_settings(
                           ^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_utils.py", line 370, in get_settings
        schema, version = _get_schema(schemas_dir, schema_name, overrides, labextensions_path)
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_utils.py", line 47, in _get_schema
        raise web.HTTPError(404, notfound_error % path)
    tornado.web.HTTPError: HTTP 404: Not Found (Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/notebook-extension/tracker.json)
[W 2023-10-18 20:31:40.279 LabApp] 404 GET /lab/api/settings/@jupyterlab/notebook-extension:tracker?1697675500271 (726c90668ee84642b139b8779749e360@::1) 2.02ms referer=http://localhost:8888/tree
[W 2023-10-18 20:31:40.279 LabApp] Missing or misshapen translation settings schema:
    HTTP 404: Not Found (Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/translation-extension/plugin.json)
[W 2023-10-18 20:31:40.279 ServerApp] 404 GET /lab/api/settings/@jupyter-notebook/notebook-extension:scroll-output?1697675500271 (::1): Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyter-notebook/notebook-extension/scroll-output.json
[W 2023-10-18 20:31:40.279 LabApp] wrote error: 'Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyter-notebook/notebook-extension/scroll-output.json'
    Traceback (most recent call last):
      File "/opt/homebrew/lib/python3.11/site-packages/tornado/web.py", line 1784, in _execute
        result = method(*self.path_args, **self.path_kwargs)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/tornado/web.py", line 3290, in wrapper
        return method(self, *args, **kwargs)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_handler.py", line 48, in get
        result, warnings = get_settings(
                           ^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_utils.py", line 370, in get_settings
        schema, version = _get_schema(schemas_dir, schema_name, overrides, labextensions_path)
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_utils.py", line 47, in _get_schema
        raise web.HTTPError(404, notfound_error % path)
    tornado.web.HTTPError: HTTP 404: Not Found (Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyter-notebook/notebook-extension/scroll-output.json)
[W 2023-10-18 20:31:40.279 LabApp] 404 GET /lab/api/settings/@jupyter-notebook/notebook-extension:scroll-output?1697675500271 (726c90668ee84642b139b8779749e360@::1) 2.12ms referer=http://localhost:8888/tree
[W 2023-10-18 20:31:40.280 LabApp] Missing or misshapen translation settings schema:
    HTTP 404: Not Found (Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/translation-extension/plugin.json)
[W 2023-10-18 20:31:40.280 ServerApp] 404 GET /lab/api/settings/@jupyterlab/notebook-extension:panel?1697675500270 (::1): Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/notebook-extension/panel.json
[W 2023-10-18 20:31:40.280 LabApp] wrote error: 'Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/notebook-extension/panel.json'
    Traceback (most recent call last):
      File "/opt/homebrew/lib/python3.11/site-packages/tornado/web.py", line 1784, in _execute
        result = method(*self.path_args, **self.path_kwargs)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/tornado/web.py", line 3290, in wrapper
        return method(self, *args, **kwargs)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_handler.py", line 48, in get
        result, warnings = get_settings(
                           ^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_utils.py", line 370, in get_settings
        schema, version = _get_schema(schemas_dir, schema_name, overrides, labextensions_path)
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/opt/homebrew/lib/python3.11/site-packages/jupyterlab_server/settings_utils.py", line 47, in _get_schema
        raise web.HTTPError(404, notfound_error % path)
    tornado.web.HTTPError: HTTP 404: Not Found (Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/notebook-extension/panel.json)
[W 2023-10-18 20:31:40.280 LabApp] 404 GET /lab/api/settings/@jupyterlab/notebook-extension:panel?1697675500270 (726c90668ee84642b139b8779749e360@::1) 2.72ms referer=http://localhost:8888/tree
[W 2023-10-18 20:31:40.280 LabApp] Missing or misshapen translation settings schema:
    HTTP 404: Not Found (Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/translation-extension/plugin.json)

2 working solutions:

The first is to export the following:

export JUPYTER_PATH=/opt/homebrew/share/jupyter
export JUPYTER_CONFIG_PATH=/opt/homebrew/etc/jupyter

The second is to simply install an earlier version: python3 -m pip install "notebook<7"

So far the easiest fix is from @njo creating a symlink to the missing folder shown in the error message.

If you look at one of the errors, for example:

[W 2023-11-21 11:19:38.902 JupyterNotebookApp] Missing or misshapen translation settings schema: HTTP 404: Not Found (Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6_1/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/translation-extension/plugin.json)

It is complaining that the specified file is not found in target location. When I checked, that’s right, there is no jupyter folder inside …share/ folder. So I created a symlink named jupyter from /opt/homebrew/share/jupyter using the command,

ln -s /opt/homebrew/share/jupyter /opt/homebrew/Cellar/python@3.11/3.11.6_1/Frameworks/Python.framework/Versions/3.11/share/jupyter

Try running the jupyter notebook command again.

This also ensures that you are using homebrew’s installed version.

My experience replicating this issue was as follows:

I installed Python 3.11 with homebrew and then the Notebook package with pip. In this case, Notebook 6.5 worked well.

With Notebook 7.0.1 Same behavior with and without environment variables:

  • jupyter notebook
    • blank page with only the jupyter logo; console and terminal error messages about the schema
  • jupyter lab
    • page displays the following:
JupyterLab Error
JupyterLab application assets not found in "/opt/homebrew/Cellar/python@3.11/3.11.4_1/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab"
Please run `jupyter lab build` or use a different app directory

Indeed, Jupyterlab works well using jupyter lab --app-dir /opt/homebrew/share/jupyter/lab, but I could not get a working version of Notebook 7


I have only encountered this issue with when using the python/pip installed with homebrew. All my installs of Notebook 7 with conda environments work well. This is not my regular workflow, I usually use conda environments, so I am not sure yet what could be the problem.

I’m also having this issue on MacOS 13.5. m1. with 404 errors. And python 3.11. brew installed, jupyter, notebook that were downloaded by pip3

this works for me too!

ip3 uninstall jupyterlab
pip3 install jupyterlab==3.6.3
upyter lab build
jupyter notebook

thanks a lot @Stamaks

I had the same issue and I solved it by updating brew and reinstalling jupyter notebook using brew. What I exactly did is that :

brew update && brew doctor && brew install jupyter

@stgreenman (et al):

I don’t use (Ana)conda, but this should work.

However, if you just want to stick with homebrew, you should just be able to add the following to your .bashrc (or equivalent for other shells):

export JUPYTER_PATH=/opt/homebrew/share/jupyter 
export JUPYTER_CONFIG_PATH=/opt/homebrew/etc/jupyter

Alternately, you can also just create (and activate) a venv with homebrew python, and that should work as well (with no extra configuration).

(For clarity: setting the environment variables seems to fix the UI issues in notebook, but the schema console messages still appear on my configuration. Using a venv seems to fix the UI issues and the schema messages.)

A further possibly useful bit of info:

On my setup, Python 3.11 is installed by homebrew, but all packages, including jupyter, notebook, etc. are installed with pip.

cc @andrii-i @RRosio @ericsnekbytes @echarles @afshin

If one of you has a Mac and would be able to look into this that would be great, thanks 🙏

thanks to @avioligo I finally resolved this problem by :

Step1: pip3 install jupyter

then run $ jupyter --version, which shows: notebook : 7.0.6

Step2: python3 -m pip install “notebook<7”

notebook will be replaced to version 6.5.6, and version 7.0.6 is auto deleted.

Step3: jupyter notebook

everything is ok!

Try this : jupyter lab build

Other solution without exports:

cp -R /opt/homebrew/share/jupyter /opt/homebrew/Cellar/python@3.9/3.9.18/Frameworks/Python.framework/Versions/3.9/share/

Having the same issue. Brew install python3.11, pip install notebook leads to a logo only page with javascript errors for missing files (such as tracker.json). Running jupyter lab build fixed the issue for me

So far the easiest fix is from @njo creating a symlink to the missing folder shown in the error message.

If you look at one of the errors, for example:

[W 2023-11-21 11:19:38.902 JupyterNotebookApp] Missing or misshapen translation settings schema: HTTP 404: Not Found (Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.6_1/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/translation-extension/plugin.json)

It is complaining that the specified file is not found in target location. When I checked, that’s right, there is no jupyter folder inside …share/ folder. So I created a symlink named jupyter from /opt/homebrew/share/jupyter using the command,

ln -s /opt/homebrew/share/jupyter /opt/homebrew/Cellar/python@3.11/3.11.6_1/Frameworks/Python.framework/Versions/3.11/share/jupyter

Try running the jupyter notebook command again.

This also ensures that you are using homebrew’s installed version.

its worked for me.

I had my Python installed VIA Homebrew (macOS) and i’ve installed jupyter lab VIA pip3 (pip3 install jupyterlab) but it shows that jupyter lab still comes from homebrew regardless image

When i ran jupyter lab (by typing “jupyter lab” in terminal) i got these error logs image

[I 2023-12-28 20:23:09.719 LabApp] JupyterLab application directory is /opt/homebrew/Cellar/python@3.11/3.11.6_1/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab
[E 2023-12-28 20:23:09.719 LabApp] JupyterLab application assets not found in "/opt/homebrew/Cellar/python@3.11/3.11.6_1/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab"
[E 2023-12-28 20:23:09.719 LabApp] Please run `jupyter lab build` or use a different app directory
[I 2023-12-28 20:23:09.720 ServerApp] jupyterlab | extension was successfully loaded.

what worked for me was this “build” command that was printed in the error logs (PS: you need Node 18<=, i used NVM)

image
jupyter lab build

I saw these logs while the build command ran,

[LabBuildApp] JupyterLab 4.0.9
[LabBuildApp] Building in /opt/homebrew/Cellar/python@3.11/3.11.6_1/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab
[LabBuildApp] Building jupyterlab assets (production, minimized)
image

i also added these configs to my .zshrc file although i am not sure if it was significant

export JUPYTER_PATH=/opt/homebrew/share/jupyter
export JUPYTER_CONFIG_PATH=/opt/homebrew/etc/jupyter

Hope this helps 💯 🍷 🗿

I’m also having this issue on MacOS 12.3. “Missing or misshapen translation settings schema” and “Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.4_1/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyter-notebook/application-extension/shell.json”

This helped:

pip3 uninstall jupyterlab
pip3 install jupyterlab==3.6.3
jupyter lab build
jupyter lab     (probably didn't need it)
jupyter notebook

Thanks to defjaf in this thread 😃

Thank you! This is my resulting build after running your commands:

jupyter --version
Selected Jupyter core packages...
IPython          : 8.14.0
ipykernel        : 6.25.1
ipywidgets       : 8.1.0
jupyter_client   : 7.4.9
jupyter_core     : 5.3.1
jupyter_server   : 2.7.0
jupyterlab       : 3.6.3
nbclient         : 0.8.0
nbconvert        : 7.7.3
nbformat         : 5.9.2
notebook         : 6.5.5
qtconsole        : 5.4.3
traitlets        : 5.9.0

jupyter notebook is now running properly.

Do note that you’ll want to remove these env variables if you already set them or else you won’t be able to create new notebooks (at least this was in my case):

export JUPYTER_PATH=/opt/homebrew/share/jupyter 
export JUPYTER_CONFIG_PATH=/opt/homebrew/etc/jupyter

I wanted to note here that I am also taking a look at this issue but haven’t been able to identify what would fix it. I read on the Homebrew page that for Apple Silicon Macs Homebrew is installed in /opt/homebrew, where as for Intel Macs Homebrew is installed in /usr/local, and that this might affect where the packages get installed too. So in terms of replicating this issue in the CI, I am trying to get Homebrew installed in the /opt/homebrew directory in #7006 but I haven’t been successful (please excuse the mess of commands there).

I am also trying to troubleshoot locally since I have an M1 but I am thinking if maybe it is a matter of updating how the jupyter --paths are grabbed, at least for the M1? As a short term solution I had tried simply copying the jupyter folder to the expected location and it solved the issue in JupyterLab and Notebook, not however for NbClassic (I was looking at this and thought that maybe that was due to a separate but related issue? I will dig a bit more and post in the NbClassic issue what I find).

I’m seeing the same problem after installing. Python is installed with homebrew and jupyter with pip. On MacOS 12.3.1.

I’m seeing:

Missing or misshapen translation settings schema:
    HTTP 404: Not Found (Schema not found: /opt/homebrew/Cellar/python@3.11/3.11.3/Frameworks/Python.framework/Versions/3.11/share/jupyter/lab/schemas/@jupyterlab/translation-extension/plugin.json)

and

/opt/homebrew/Cellar/python@3.11/3.11.3/Frameworks/Python.framework/Versions/3.11/share/jupyter/

does not seem to exist.

– Workaround – I had the same issue on Mac. Was able to get notebook GUI showing by running notebooks through Anaconda:

  1. Download & install Anaconda
  2. Apply environment PATH changes Anaconda made to your shell config file by either: a. Exiting terminal and reopening it -or- b. Running source ~/.bashrc or source ~/.zshrc depending on which shell you use
  3. Activate Anaconda by running conda activate. Terminal should show ‘(base)’ prefix. Exit with conda deactivate
  4. Run jupyter notebook after conda activate. GUI should now appear.

*Note - I don’t think you need to uninstall Homebrew’s python or notebook libraries since Anaconda runs its own instance of python and notebook libraries in a separate directory from Homebrew’s.

Two cents here:

I was having this same problem with both Jupyter notebook and jupyter lab and I solved it with a jupyter lab install

I had similar issue . Check possible conflicts with brew doctor and run brew link --overwrite jupyterlab if necessary

@stgreenman (et al):

I don’t use (Ana)conda, but this should work.

However, if you just want to stick with homebrew, you should just be able to add the following to your .bashrc (or equivalent for other shells):

export JUPYTER_PATH=/opt/homebrew/share/jupyter 
export JUPYTER_CONFIG_PATH=/opt/homebrew/etc/jupyter

Update: this works, but you need to run jupyter lab build beforehand. Thanks for the workaround!

So, now that this (and the related jupyterlab and nbclassic issues) have been sitting here for a while, do we have a picture of whether this is deemed a proper, fixable (and fix-worthy) bug? If so, do we understand whether it’s likely on the jupyter-* side, or is it possibly actually a homebrew issue? (I haven’t reported it over there, and I don’t think anyone else has either — although see this list of supposedly closed issues — but perhaps I or someone should?)

(I completely understand that we are discussing voluntary open-source contributions here, so timelines can be long, and that a perfectly acceptable response is: if this bothers you, fix it yourself! Although some pointers for where to look in the code-base would be great…)

Now, jupyter notebook just gives a blank screen at http://localhost:8888/tree

Could this be similar to https://github.com/jupyter/notebook/issues/6952, which would happen when updating notebook in an existing environment?

I tried creating a new environment, installing notebook==7.0.0, then pip install -U notebook to grab 7.0.1 but everything went fine and couldn’t reproduce the issue.

Would you be able to try install notebook==7.0.1 in a clean environment just to make sure it loads properly?

Further to my previous partial fix using JUPYTER_PATH and JUPYTER_CONFIG_PATH

I note that in fact jupyter lab behaves better with those environment variables set as above: without them, it does not seem to correctly recognise extensions. (To be precise, app-dir does not solve these problems.) So I wonder if we need to make this a broader issue?

In detail: without the variables set, the “Installed” list is empty and, for example, there is no sidebar entry for ipyparallel even when installed:

Screenshot 2023-07-29 at 16 49 09

When run with those variables set, I get:

Screenshot 2023-07-29 at 16 50 45

I note that

JUPYTER_PATH=/opt/homebrew/share/jupyter JUPYTER_CONFIG_PATH=/opt/homebrew/etc/jupyter jupyter notebook

is a partial fix: it still gives error messages in the terminal, but the interface issues mentioned above seem to be better.

So it is possible that this is an issue of “miscommunication” between the homebrew build and jupyter?

same issue here, notebook version 6.5.4 had no issue.

❯ jupyter --version Selected Jupyter core packages… IPython : 8.14.0 ipykernel : 6.24.0 ipywidgets : 8.0.7 jupyter_client : 8.3.0 jupyter_core : 5.3.1 jupyter_server : 2.7.0 jupyterlab : 4.0.3 nbclient : 0.8.0 nbconvert : 7.7.2 nbformat : 5.9.1 notebook : 7.0.0 qtconsole : 5.4.3 traitlets : 5.9.0

Thanks @taktikal17 for reporting the issue 👍

Jupyter lab would work using

Just to confirm: does JupyterLab work without specifying the --app-dir option?