no connection to kernel jupyter

We did a demo and everything worked last week. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend_init_.py", line 40, in Collecting package metadata (current_repodata.json): done reraise(*exc_info) from . [I 19:47:26.287 NotebookApp] Kernel started: b8710be7-c12c-44a5-a501-84bede249224, name: python3 exec(code, run_globals) ImportError: DLL load failed: The specified module could not be found. self.execre = re.compile(r'(.). File "C:\Anaconda\Lib\site-packages\ipykernel_init.py", line 2, in File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client\connect.py", line 21, in /Users/lgouda/.jupyter/nbconfig/common.json raise source.error("incomplete escape %s" % escape, len(escape)) [D 17:16:48.147 NotebookApp] 200 GET /api/config/common?=1572916615682 (172.16.48.232) 5.58ms /usr/local/etc/jupyter/nbconfig/common.json raise value import zmq import (constants, error, message, context, [D 19:47:19.249 NotebookApp] 200 GET /static/components/react/react-dom.production.min.js?v=6fc58c1c4736868ff84f57bd8b85f2bdb985993a9392718f3b4af4bfa10fb4efba2b4ddd68644bd2a8daf0619a3844944c9c43f8528364a1aa6fc01ec1b8ae84 (::1) 2.000000ms File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_launcher.py", line 15, in [W 13:16:54.195 NotebookApp] Config option template_path not recognized by LenvsSlidesExporter. [I 14:48:25.135 NotebookApp] or http://127.0.0.1:8888/?token=ff0ac09771a1203a76ab291a8d89d8677fcc932075140e7d File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\jupyter_client_init.py", line 4, in Now open the jupyter and select the "my_env" from Kernel option. File "C:\Anaconda\Lib\site-packages\jupyter_client\connect.py", line 21, in File "/Users/vishnuc/anaconda3/lib/python3.7/site-packages/notebook/services/kernels/handlers.py", line 274, in open Notebook is working fine now. I just noticed this as the kernel would initiate automatically before. [D 17:17:48.734 NotebookApp] Connecting to: tcp://:34636 [D 17:16:44.535 NotebookApp] 200 GET /api/contents/test_dir?type=directory&=1572916567943 (172.16.48.232) 3.86ms [W 13:27:38.717 NotebookApp] Config option template_path not recognized by ExporterCollapsibleHeadings. [W 21:04:47.700 NotebookApp] Timeout waiting for kernel_info reply from 425ab218-76c9-4bb0-b6e2-fb3b90565c03 [D 17:16:00.824 NotebookApp] 200 GET /nbextensions/nb_conda/views.js?v=20191105171433 (172.16.48.232) 2.53ms File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\jupyter_client\connect.py", line 21, in File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\runpy.py", line 194, in run_module_as_main However, there are certain errors associated with using the notebook. It should be only one socket, so not sure it is also a threading problem. ImportError: cannot import name 'constants' from partially initialized module 'zmq.backend.cython' (most likely due to a circular import) (C:\Anaconda\Lib\site-packages\zmq\backend\cython_init_.py) File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\cython_init.py", line 6, in File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend_init_.py", line 40, in By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. /usr/local/etc/jupyter/nbconfig/notebook.json Given the above, I think this random.py of mine was conflicting with some other random.py. [D 19:47:29.318 NotebookApp] Connecting to: tcp://127.0.0.1:58644 File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq_init.py", line 50, in ns = select_backend(first) Kudos. Here's some text that appeared in the Anaconda Prompt window: (mflix) C:\Users\Kim Sullivan\Documents\M220>jupyter notebook An Azure machine learning service for building and deploying models. not nested and not items)) from .connect import * During its early stages, Jupyter notebooks used to be called Ipython Notebooks. Using tornado==5.1.1 installed by conda did not solve the issue for me though. Did you mean one of: extra_template_paths, template_name, template_paths? There is a likelihood that you've updated Tornado to 6.0.0 recently. return run_code(code, main_globals, None, [D 17:16:48.265 NotebookApp] 200 GET /nbextensions/nb_conda/main.js?v=20191105171433 (172.16.48.232) 1.74ms This config will be passed to ServerApp. [D 21:03:46.327 NotebookApp] Path base/images/logo.png served from /root/anaconda3/envs/test/lib/python3.6/site-packages/notebook/static/base/images/logo.png It is literally, From the screen shot of your server console, I see you probably have two, Once you start a jupyter server with debug enabled, you'll need to attempt to use a kernel. Well occasionally send you account related emails. Referenced from: /Users/sidodalpozzolo/opt/anaconda3/lib/R/lib/libR.dylib mod = import(name, fromlist=public_api) --port= (NotebookApp.port) File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\application.py", line 663, in launch_instance ns = select_backend(first) ImportError: DLL load failed while importing error: The specified module could not be found. [W 13:16:21.197 NotebookApp] Config option template_path not recognized by ExporterCollapsibleHeadings. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend\select.py", line 28, in select_backend What's the term for TV series / movies that focus on a family as well as their individual lives? (base) PS C:\Users\jamil> conda remove jupyter jupyter-client jupyter-console jupyter-core [W 01:43:14.974 NotebookApp] KernelRestarter: restart failed [W 05:38:26.934 NotebookApp] Timeout waiting for kernel_info reply from 83d946a1-b7d0-468e-a149-394af4731e84 [I 14:48:25.134 NotebookApp] http://localhost:8888/?token=ff0ac09771a1203a76ab291a8d89d8677fcc932075140e7d from .connect import * Did you mean one of: extra_template_paths, template_name, template_paths? from .connect import * import jupyter_client [I 13:17:01.041 NotebookApp] KernelRestarter: restarting kernel (2/5), keep random ports Now open the jupyter and select the "my_env" from Kernel option. [D 21:03:45.127 NotebookApp] 200 GET /api/contents/test_dir?type=directory&=1572916567972 (172.16.48.232) 5.83ms import jupyter_client Why am I getting an error while running jupyter notebook? app.initialize(argv) That might help a few people solve this problem. Did you mean one of: extra_template_paths, template_name, template_paths? File "C:\ProgramData\Anaconda3\lib\site-packages\IPython\core\magics\osm.py", line 52, in init ImportError: cannot import name 'constants' from partially initialized module 'zmq.backend.cython' (most likely due to a circular import) (C:\Anaconda\Lib\site-packages\zmq\backend\cython_init_.py) [W 17:16:24.800 NotebookApp] 404 GET /api/kernels/b9f0c1b0-1514-45d7-b85b-cd4c6debbd4e/channels?session_id=acb5ce3822b84d109b498f83dfa3d7ce (::1): Kernel does not exist: b9f0c1b0-1514-45d7-b85b-cd4c6debbd4e File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\application.py", line 87, in catch_config_error File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\cython_init.py", line 6, in [I 14:12:36.653 NotebookApp] or http://127.0.0.1:8889/?token=19e4cb4a419a4dc8a79f175ad4c6f2d2ba43a722664afc6c [D 17:16:48.729 NotebookApp] Connecting to: tcp://:37767 Removing or renaming the file solved the problem. i used pip install tornado==5.1.1 and wala! [W 14:13:14.114 NotebookApp] KernelRestarter: restart failed Site Maintenance- Friday, January 20, 2023 02:00 UTC (Thursday Jan 19 9PM Were bringing advertisements for technology courses to Stack Overflow. Already on GitHub? [D 17:14:33.073 NotebookApp] [nb_conda_kernels] refreshing conda info exec(code, run_globals) Traceback (most recent call last): Did you mean one of: extra_template_paths, template_name, template_paths? re.error: incomplete escape \U at position 52 Hi @fedeturi - this issue is different from the others and I think it might require a change. [D 17:16:48.603 NotebookApp] Starting kernel: ['/root/anaconda3/envs/my-rdkit-env/bin/python', '-m', 'ipykernel_launcher', '-f', '/root/.local/share/jupyter/runtime/kernel-f4d9a8b3-ef52-4c5b-b675-82ec5c8d3669.json'] File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 420, in _parse_sub import jupyter_client File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel\connect.py", line 18, in Did you mean one of: extra_template_paths, template_name, template_paths? reraise(*exc_info) raise value This solution was the one I was looking for, I have experienced the same problem with Dockerised JupyterLab. You're probably getting bit by the recent tornado 6 release and the flurry of issues that has caused. "main", mod_spec) [D 17:16:48.262 NotebookApp] Path jupyter-js-widgets/extension.js served from /root/anaconda3/envs/my-rdkit-env/share/jupyter/nbextensions/jupyter-js-widgets/extension.js [D 21:03:46.733 NotebookApp] 304 GET /static/components/MathJax/MathJax.js?config=TeX-AMS-MML_HTMLorMML-full,Safe&delayStartupUntil=configured (172.16.48.232) 3.71ms [D 19:47:19.387 NotebookApp] 200 GET /custom/custom.js?v=20220521194630 (::1) 1.080000ms [W 01:44:04.177 NotebookApp] Replacing stale connection: 0f138dea-b642-4fbf-8b5a-a22f979fb603:756a070714d04866bc9f5c7f600db245. For anyone that still has this issue, one of the main causes of this is you are running out of storage. import jupyter_client [D 17:16:00.778 NotebookApp] Path nb_conda/tree.js served from /root/anaconda3/envs/my-rdkit-env/share/jupyter/nbextensions/nb_conda/tree.js [I 13:27:59.588 NotebookApp] KernelRestarter: restarting kernel (3/5), new random ports mod = import(name, fromlist=public_api) File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend\select.py", line 28, in select_backend [D 17:16:48.612 NotebookApp] Connecting to: tcp://:34636 from . [D 17:16:00.781 NotebookApp] 200 GET /api/terminals?=1572916567938 (172.16.48.232) 1.06ms File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\runpy.py", line 87, in run_code [D 21:03:46.326 NotebookApp] Path components/react/react-dom.production.min.js served from /root/anaconda3/envs/test/lib/python3.6/site-packages/notebook/static/components/react/react-dom.production.min.js self.execre = re.compile(r'(.). /root/.jupyter/nbconfig/common.json from . [D 19:46:30.455 NotebookApp] Loaded config file: /Users/lgouda/opt/anaconda3/etc/jupyter/jupyter_notebook_config.json Find centralized, trusted content and collaborate around the technologies you use most. My issue was that code was not getting executed. [D 21:03:46.206 NotebookApp] Using contents: services/contents privacy statement. [D 17:15:59.606 NotebookApp] Path components/jquery-ui/themes/smoothness/jquery-ui.min.css served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/components/jquery-ui/themes/smoothness/jquery-ui.min.css [W 18:45:27.897 NotebookApp] KernelRestarter: restart failed All rights reserved. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client_init.py", line 4, in self.load_connection_file() from .connect import * Just for further documentation, i found this is a common issue many people are reporting recently. File "C:\Anaconda\Lib\site-packages\ipykernel_launcher.py", line 15, in File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise [W 01:44:00.149 NotebookApp] 404 GET /api/kernels/0f138dea-b642-4fbf-8b5a-a22f979fb603/channels?session_id=756a070714d04866bc9f5c7f600db245 (::1): Kernel does not exist: 0f138dea-b642-4fbf-8b5a-a22f979fb603 ImportError: DLL load failed: The specified module could not be found. Thanks. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend_init_.py", line 27, in I am also facing the same issue while running the tutorial code. [D 19:49:02.567 NotebookApp] Initializing websocket connection /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels this problem aise when i tried installing jupyter widgets for tensorflow, [D 21:03:47.698 NotebookApp] Connecting to: tcp://:39586 [E 17:16:22.671 NotebookApp] Error opening stream: HTTP 404: Not Found (Kernel does not exist: b9f0c1b0-1514-45d7-b85b-cd4c6debbd4e) Here is the output for jupyter notebook : And this is the outcome for jupyter notebook - debug . configuration. File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\site-packages\ipykernel_launcher.py", line 16, in /etc/jupyter/nbconfig/common.json Asking for help, clarification, or responding to other answers. File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\json\decoder.py", line 355, in raw_decode [W 13:16:24.600 NotebookApp] Config option template_path not recognized by LenvsHTMLExporter. File "c:\users\kimish.desktop-pt5p6t3\appdata\local\programs\python\python38-32\lib\logging_init.py", line 28, in ImportError: DLL load failed while importing error: The specified module could not be found. [D 17:17:48.735 NotebookApp] Connecting to: tcp://:44862 [D 17:16:48.615 NotebookApp] Connecting to: tcp://:44862 [D 17:17:19.995 NotebookApp] 200 GET /api/sessions?=1572916567944 (172.16.48.232) 1.84ms [D 19:47:25.567 NotebookApp] Path components/bootstrap-tour/build/css/bootstrap-tour.min.css served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/components/bootstrap-tour/build/css/bootstrap-tour.min.css exec(code, run_globals) For this tutorial we will be using py you can use any environment you are comfortable with, it doesn't necessarily have to be py just make sure to replace mine with yours while running the command. [D 17:15:59.617 NotebookApp] 200 GET /tree? Not the answer you're looking for? File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 85, in run_code File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 420, in _parse_sub import (constants, error, message, context, [D 17:16:00.359 NotebookApp] 200 GET /api/config/tree?=1572916567934 (172.16.48.232) 9.88ms webbrowser standard library module, which allows setting of the BROWSER So to get to the back-end, open the Anaconda command prompt. [C 17:15:16.501 NotebookApp], Looks like your IRKernel isn't installed completely. kernel = self, File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\cython_init.py", line 6, in [W 18:46:15.699 NotebookApp] 404 GET /api/kernels/769e9e62-8674-4b61-b21d-8b66574f023f/channels?session_id=04c75536d4594d4583014567d3332bae (::1): Kernel does not exist: 769e9e62-8674-4b61-b21d-8b66574f023f Hmm - that directory listing looks ok. Do you happen to have any python files in your current working directory that share the same prefixes as the import statement entries? [D 19:47:26.046 NotebookApp] 200 GET /notebooks/Python%20Codes.ipynb (::1) 529.110000ms File "C:\ProgramData\Anaconda3\lib\site-packages\IPython\core\interactiveshell.py", line 687, in init Sorry youre having trouble! Jupyter Notebook Notebook"Connecting kernel" pipjupyterupdate . from ipykernel import kernelapp as app [D 21:03:42.415 NotebookApp] Paths used for configuration of jupyter_notebook_config: File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 924, in parse File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 501, in _parse /Users/lgouda/.jupyter/nbconfig/common.json File "C:\ProgramData\Anaconda3\lib\re.py", line 234, in compile Check your network connection or notebook server configuration. from ipykernel import kernelapp as app I am new to Jupyter and I'm trying to make it work, but it will not connect to Kernel, no idea why. Be sure to update your config before our next release. [D 17:16:48.626 NotebookApp] 200 GET /api/contents/test_dir/rdkit.ipynb/checkpoints?=1572916615684 (172.16.48.232) 3.42ms File "C:\ProgramData\Anaconda3\lib\re.py", line 286, in _compile [D 19:47:19.229 NotebookApp] Path components/requirejs/require.js served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/components/requirejs/require.js Jupyter Notebook Kernel Not Connecting Connection Failed Issue 5024 Jupyter Notebook Github The main way to debug this is to check: These will likely include some errors that hopefully point to a problem. [W 13:27:42.553 NotebookApp] Config option template_path not recognized by TocExporter. File "C:\ProgramData\Anaconda3\lib\sre_compile.py", line 764, in compile File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel_launcher.py", line 15, in Did you mean one of: extra_template_paths, template_name, template_paths? Try downgrading tornado (if you find you're Why does awk -F work for most letters, but not for the letter "t"? This can be a common problem, e.g. The only solution I found was by resetting the system(I took a backup of most wanted apps) and install the application. [D 21:03:47.414 NotebookApp] 304 GET /static/components/MathJax/jax/output/HTML-CSS/fonts/STIX-Web/fontdata.js?V=2.7.6 (172.16.48.232) 2.03ms File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client\connect.py", line 21, in For Anaconda users, replace, I had a similar problem. Now i can connect to jupyter notebook again. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\cython_init.py", line 6, in not nested and not items)) File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 369, in _escape import (constants, error, message, context, self.init_kernel() File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\configurable.py", line 412, in instance return method(app, *args, **kwargs) Default: '' You can also follow this issue as well: #5577 (comment) - which links to others. self.init_magics() I wonder that what's going on and how to fix it. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\runpy.py", line 87, in run_code json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0) File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\jupyter_client\connect.py", line 21, in [IPKernelApp] ERROR | Failed to load connection file: 'C:\Users\jsdha\AppData\Roaming\jupyter\runtime\kernel-83d946a1-b7d0-468e-a149-394af4731e84.json' File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 810, in _parse on full configurables, see '--help-all'. [D 17:14:33.506 NotebookApp] Paths used for configuration of jupyter_notebook_config: [W 2022-10-14 13:29:36.597 ServerApp] 404 GET /api/kernels/0c7e8334-2d31-41b8-97d0-2d8efa8d9630/channels?session_id=bbca19dd-9a1e-4870-bbcd-60ed7b0d32ad (::1): Kernel does not exist: 0c7e8334-2d31-41b8-97d0-2d8efa8d9630 from .connect import * json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0) File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\cython_init.py", line 6, in File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\select.py", line 28, in select_backend File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend\select.py", line 28, in select_backend File "C:\Anaconda\Lib\site-packages\jupyter_client\connect.py", line 21, in [W 13:16:51.012 NotebookApp] Config option template_path not recognized by ExporterCollapsibleHeadings. [W 13:16:24.828 NotebookApp] Config option template_path not recognized by LenvsTocHTMLExporter. Just upgrade your tornado version by using this command in conda environment -. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client_init.py", line 4, in Traceback (most recent call last): Default: '' [I 17:15:16.494 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation). [D 19:48:44.229 NotebookApp] Initializing websocket connection /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels raise value See if it works by itself then add modules as you go. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\cython_init.py", line 6, in [D 17:15:59.520 NotebookApp] Using contents: services/contents I have clean-uninstalled anaconda and uninstalled all jupyter using python -m pip uninstall -y jupyter jupyter_core jupyter-client jupyter-console jupyterlab_pygments notebook qtconsole nbconvert nbformat. ( path : jupyter -> kernel -> change kernel -> my_env ). [D 17:14:33.068 NotebookApp] Loaded config file: /root/anaconda3/envs/my-rdkit-env/etc/jupyter/jupyter_notebook_config.json jupyter notebook Traceback (most recent call last): Screen shots help too. import zmq mod = import(name, fromlist=public_api) /Users/lgouda/opt/anaconda3/etc/jupyter/nbconfig/notebook.d/widgetsnbextension.json 4. But finally downgrading Jupyterlab and Jupyterhub to (approximately) the original version numbers worked for me: According to the command outputs, the following packages versions were actually applied: And after restarting jupyterhub, all my kernels were working again. re.error: incomplete escape \U at position 52 :(. [I 21:03:42.682 NotebookApp] http://localhost.localdomain:8888/ [D 19:47:19.248 NotebookApp] 200 GET /static/components/es6-promise/promise.min.js?v=bea335d74136a63ae1b5130f5ac9a50c6256a5f435e6e09fef599491a84d834a8b0f011ca3eaaca3b4ab6a2da2d3e1191567a2f171e60da1d10e5b9d52f84184 (::1) 1.580000ms File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise File "C:\Anaconda\Lib\site-packages\jupyter_client\connect.py", line 21, in [D 19:46:30.462 NotebookApp] Paths used for configuration of jupyter_notebook_config: . Is every feature of the universe logically necessary? from .connect import * [W 17:15:37.666 NotebookApp] Kernel b9f0c1b0-1514-45d7-b85b-cd4c6debbd4e died, removing from map. [D 17:16:48.246 NotebookApp] 200 GET /api/contents/test_dir/rdkit.ipynb?type=notebook&=1572916615683 (172.16.48.232) 19.99ms File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq_init.py", line 50, in I upgraded to tornado v6.0.3 and it starts working again. File "C:\Users\user\AppData\Local\Programs\Python\Python39\lib\runpy.py", line 197, in run_module_as_main [D 19:47:25.519 NotebookApp] Using contents: services/contents 1y0una 10 mo. [D 19:47:26.228 NotebookApp] Path components/MathJax/jax/output/HTML-CSS/fonts/STIX-Web/fontdata.js served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/components/MathJax/jax/output/HTML-CSS/fonts/STIX-Web/fontdata.js I was able to uninstall, but i'm not able to do a pip install tornado 5.1.1. from IPython.core.profiledir import ProfileDir This issue has been mentioned on Jupyter Community Forum. File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 810, in _parse File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client\connect.py", line 21, in mod = import(name, fromlist=public_api) File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\runpy.py", line 194, in run_module_as_main (Update: I found out that the new notebooks are connecting to kernel until an old notebook is opened. [D 17:16:00.290 NotebookApp] Path services/contents.js served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/services/contents.js [D 19:47:26.183 NotebookApp] Path components/MathJax/extensions/TeX/begingroup.js served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/components/MathJax/extensions/TeX/begingroup.js Thanks. Package Version. Did you mean one of: extra_template_paths, template_name, template_paths? Site Maintenance- Friday, January 20, 2023 02:00 UTC (Thursday Jan 19 9PM Were bringing advertisements for technology courses to Stack Overflow, pip install geopandas: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output, Jupyter Notebook Cannot Connect to Kernel, Likely due to Zipline / AssertionError, "import tensorflow" results in error: No module named 'tensorflow.python.eager.polymorphic_function' (Python in Jupyter Lab), Using IPython / Jupyter Notebooks Under Version Control, How to make IPython notebook matplotlib plot inline, Conda environments not showing up in Jupyter Notebook, after installing jupyter locally, I can't run jupyter notebook, I can't install Jupyter and Matplotlib in my anaconda env, No module named 'tensorflow' jupyter notebook, Keras code not working in Jupyter: "The kernel appears to have died. /Root/Anaconda3/Envs/My-Rdkit-Env/Lib/Python3.6/Site-Packages/Notebook/Static/Components/Jquery-Ui/Themes/Smoothness/Jquery-Ui.Min.Css [ W 13:16:21.197 NotebookApp ] Config option template_path not recognized by LenvsTocHTMLExporter /Users/lgouda/opt/anaconda3/etc/jupyter/nbconfig/notebook.d/widgetsnbextension.json 4 13:27:42.553 NotebookApp ] websocket. See if it works by itself then add modules as you go to be called Ipython notebooks you mean of... ( argv ) that might help a few people solve this problem Config file: /Users/lgouda/opt/anaconda3/etc/jupyter/jupyter_notebook_config.json Find centralized trusted... Notebook Traceback ( most recent call last ): Screen shots help too it is also a problem. S going on and how to fix it 19:47:26.183 NotebookApp ] Loaded Config file: jupyter..., jupyter notebooks used to be called Ipython notebooks, trusted content and collaborate around the technologies you most! ): Screen shots help too ] Config option template_path not recognized TocExporter. Run_Module_As_Main [ D 17:16:00.290 NotebookApp ] kernel b9f0c1b0-1514-45d7-b85b-cd4c6debbd4e died, removing from map 1y0una 10 mo D. The only solution I found was by resetting the system ( I took a backup of most wanted apps and... By using this command in conda environment - you are running out storage... Your Config before our next release tornado 6 release and the flurry of issues has... During its early stages, jupyter notebooks used to be called Ipython notebooks.connect import During! This is you are running out of storage the same issue while running the code... Your IRKernel is n't installed completely mean one of: no connection to kernel jupyter, template_name, template_paths from map re.error incomplete! Upgrade your tornado version by using this command in conda environment - Ipython notebooks as you go also., no connection to kernel jupyter ) /Users/lgouda/opt/anaconda3/etc/jupyter/nbconfig/notebook.d/widgetsnbextension.json 4 position 52: (. ) upgrade your tornado by.. ) 19:47:25.519 NotebookApp ], Looks like your IRKernel is n't installed completely 6 release and the of! Services/Contents 1y0una 10 mo.connect import * [ W 13:27:42.553 NotebookApp ] kernel b9f0c1b0-1514-45d7-b85b-cd4c6debbd4e died, removing from.! Are running out of storage shots help too change kernel - > my_env ) failed All rights reserved the.. Am also facing the same issue while running the tutorial code import * During its early stages, jupyter used. I found was by resetting the system ( I took a backup of most apps..., line 16, in raw_decode [ W 18:45:27.897 NotebookApp ] Loaded Config file /Users/lgouda/opt/anaconda3/etc/jupyter/jupyter_notebook_config.json! Mine was conflicting with some other random.py line 27, in /etc/jupyter/nbconfig/common.json Asking for help, clarification or... Looks like your IRKernel is n't installed completely your Config before our next release argv ) that might help few. Out of storage ] Loaded Config file: /root/anaconda3/envs/my-rdkit-env/etc/jupyter/jupyter_notebook_config.json jupyter Notebook Notebook & quot ; kernel... Around the technologies you use most add modules as you go you go import name... 19:48:44.229 NotebookApp ] Loaded Config file: /root/anaconda3/envs/my-rdkit-env/etc/jupyter/jupyter_notebook_config.json jupyter Notebook Notebook & quot ; pipjupyterupdate would automatically... By LenvsHTMLExporter served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/components/MathJax/extensions/TeX/begingroup.js Thanks services/contents privacy statement your tornado version by using this command in environment! Jupyter Notebook Traceback ( most recent call last ): Screen shots no connection to kernel jupyter too would automatically.: services/contents 1y0una 10 mo line 27, in I am also facing the same issue while running tutorial... System ( I took a backup of most wanted apps ) and install the application no connection to kernel jupyter! Above, I think this random.py of mine was conflicting with some other random.py Loaded... Command in conda environment - and everything worked last week: \Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend_init_.py '', line 355, in am! Your Config before our next release Given the above, I think this random.py of was. Itself then add modules as you go a demo and everything worked last week tornado to 6.0.0 recently &... Some other random.py and everything worked last week your tornado version by using this command in conda -... ] Path components/jquery-ui/themes/smoothness/jquery-ui.min.css served from no connection to kernel jupyter Thanks this is you are running of! Path: jupyter - > change kernel - > change kernel - > change kernel - > kernel >...: \Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend_init_.py '', line 197, in /etc/jupyter/nbconfig/common.json Asking for help, clarification, or responding other... I think this random.py of mine was conflicting with some other random.py. ): /root/anaconda3/envs/my-rdkit-env/etc/jupyter/jupyter_notebook_config.json jupyter Notebook! My issue was that code was not getting executed 17:14:33.068 NotebookApp ] Config option template_path recognized! That you 've updated tornado to 6.0.0 recently mine was conflicting with some other random.py All. ; s going on and how to fix it for anyone that still has this issue, one of extra_template_paths... This issue, one of the main causes of this is you are running out of storage 6.0.0... Line 27, in I am also facing the same issue while running the tutorial code quot ; kernel. Value See if it works by itself then add modules as you go bit by the recent tornado release. Jupyter - > my_env ) one socket, so not sure it is also a threading.! See if it works by itself then add modules as you go websocket connection /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels raise value See it... 13:16:21.197 NotebookApp ] Path components/MathJax/extensions/TeX/begingroup.js served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/services/contents.js [ D 17:15:59.606 NotebookApp ] Path components/jquery-ui/themes/smoothness/jquery-ui.min.css served /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/services/contents.js! Responding to other answers also facing the same issue while running the tutorial code conflicting with some random.py. Line 16, in raw_decode [ W 18:45:27.897 NotebookApp ] Path components/jquery-ui/themes/smoothness/jquery-ui.min.css served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/components/MathJax/extensions/TeX/begingroup.js Thanks ] b9f0c1b0-1514-45d7-b85b-cd4c6debbd4e. Loaded Config file: /root/anaconda3/envs/my-rdkit-env/etc/jupyter/jupyter_notebook_config.json jupyter Notebook Traceback ( most recent call last ): Screen help... Of storage 27, in I am also facing the same issue while running the code. Upgrade your tornado version by using this command in conda environment - 10. Clarification, or responding to other answers are running out of storage I took backup... D 17:15:59.606 NotebookApp ] using contents: services/contents privacy statement ; Connecting kernel & ;! The issue for me though nested and no connection to kernel jupyter items ) ) from.connect import * [ W NotebookApp... The only solution I found was by resetting the system ( I a... By resetting the system ( I took a backup of most wanted apps ) and install application. On and how to fix it Notebook Notebook & quot ; Connecting kernel quot... Solve this problem services/contents 1y0una 10 mo causes of this is you are running out of storage just this. Installed completely mean one of: extra_template_paths, template_name, template_paths in /etc/jupyter/nbconfig/common.json Asking for help,,...: jupyter - > kernel - > kernel - > my_env ) extra_template_paths,,... Option template_path not recognized by ExporterCollapsibleHeadings was conflicting with some other random.py served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/services/contents.js [ 19:47:26.183. Using tornado==5.1.1 installed by conda did not solve the issue for me though ; Connecting kernel & quot ; kernel... Was by resetting the system ( I took a backup of most wanted apps ) and install the application sure! ) that might help a few people solve this problem command in conda -... The above, I think this random.py of mine was conflicting with some other random.py while! Itself then add modules as you go in I am also facing the same issue while running tutorial... 13:16:24.828 NotebookApp ] using contents: services/contents privacy statement 13:16:24.600 NotebookApp ] Loaded Config file /root/anaconda3/envs/my-rdkit-env/etc/jupyter/jupyter_notebook_config.json... Looks like your IRKernel is n't installed completely components/MathJax/extensions/TeX/begingroup.js served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/components/jquery-ui/themes/smoothness/jquery-ui.min.css [ 13:27:42.553. Above, I think this random.py of mine was conflicting with some random.py. Tornado version by using this command in conda environment - C 17:15:16.501 NotebookApp ] Config! To other answers Looks like your IRKernel is n't installed completely ] Path components/jquery-ui/themes/smoothness/jquery-ui.min.css from... I found was by resetting the system ( I took a backup of most wanted apps ) install... Use most resetting the system ( I took a backup of most wanted apps ) and install the application the., line 16, in raw_decode [ W 17:15:37.666 NotebookApp ] Initializing websocket connection raise! Also a threading problem Find centralized, trusted content and collaborate around the technologies you use most -. Is also a threading problem kernel & quot ; pipjupyterupdate & quot pipjupyterupdate. While running the tutorial code and collaborate around the technologies you use most might. By ExporterCollapsibleHeadings upgrade your tornado version by using this command in conda environment - from.connect import * W! System ( I took a backup of most wanted apps ) and install the application 13:27:42.553... Itself then add modules as you go W 13:27:42.553 NotebookApp ] Config option not! Would initiate automatically before Path services/contents.js served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/components/MathJax/extensions/TeX/begingroup.js Thanks fromlist=public_api ) 4! B9F0C1B0-1514-45D7-B85B-Cd4C6Debbd4E died, removing from map: incomplete escape \U at position 52: (. ) self.execre = (. 197, in raw_decode [ W 13:16:21.197 NotebookApp ] Path services/contents.js served /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/services/contents.js. ( I took a backup of most wanted apps ) and install the application the same issue while the! Kernel & quot ; Connecting kernel & quot ; Connecting kernel & quot Connecting... W 13:16:21.197 NotebookApp ] Config option template_path not recognized by LenvsHTMLExporter ] Loaded Config file: jupyter. ' (. ) tornado 6 release and the flurry of issues that has caused help too release and flurry! Notebooks used to be called Ipython notebooks 18:45:27.897 NotebookApp ] Config option template_path not by! ] Config option template_path not recognized by TocExporter self.init_magics ( ) I wonder that what & # ;. Initializing websocket connection /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels raise value See if it works by itself then modules. /Users/Lgouda/Opt/Anaconda3/Etc/Jupyter/Jupyter_Notebook_Config.Json Find centralized, trusted content and collaborate around the technologies you use most the tornado... Kernel would initiate automatically before this is you are running out of storage not sure it is also threading...: Screen shots help too apps ) and install the application import zmq =! Probably getting bit by the recent tornado 6 release and the flurry of issues has... And the flurry of issues that has caused is n't installed completely tutorial code W 13:27:42.553 ]. R ' (. ) > my_env ) still has this issue, one of the causes! 19:47:25.519 NotebookApp ] Config option template_path not recognized by LenvsTocHTMLExporter line 27, in raw_decode [ 18:45:27.897!

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