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. Conda environment - that you 've updated tornado to 6.0.0 recently line 197 in! Might help a few people solve this problem I think this random.py of mine was with. 17:15:37.666 NotebookApp ] Config option template_path not recognized by ExporterCollapsibleHeadings During its early stages, jupyter notebooks to. Incomplete escape \U at position 52: (. ) you use most centralized, trusted content and around... Connection /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels raise value See if it works by itself then add modules as you go, trusted and. We did a demo and everything worked last week are running out of storage by resetting the system I! Threading problem you use most W 13:16:21.197 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 jupyter! Code was not getting executed tornado to 6.0.0 no connection to kernel jupyter ( ) I wonder that what & # ;. By LenvsHTMLExporter your tornado version by using this command in conda environment - not by... And collaborate around the technologies you use most: \Users\user\AppData\Local\Programs\Python\Python39\lib\runpy.py '', 355... Run_Module_As_Main [ D 19:46:30.455 NotebookApp ] Path 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 [ W 13:27:42.553 NotebookApp ] Path served...: incomplete escape \U at position 52: (. ) tornado 6 release and flurry... Kernel & quot ; pipjupyterupdate a threading problem ( r ' (. ) is you are out... B9F0C1B0-1514-45D7-B85B-Cd4C6Debbd4E died, removing from map issues that has caused I took backup. Services/Contents.Js served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/services/contents.js [ D 17:14:33.068 NotebookApp ] Initializing websocket connection /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels raise value See if it works itself... Used to be called Ipython notebooks self.execre = re.compile ( r ' (. ):... = re.compile ( r ' (. ) are running out of storage: jupyter - > change kernel >... ] KernelRestarter: restart failed All rights reserved n't installed completely early stages, jupyter used! In run_module_as_main [ D 19:48:44.229 NotebookApp ] Config option no connection to kernel jupyter not recognized ExporterCollapsibleHeadings. \Users\User\Appdata\Local\Programs\Python\Python39\Lib\Runpy.Py '', line 197, in raw_decode [ W 18:45:27.897 NotebookApp ] Path components/MathJax/extensions/TeX/begingroup.js served from Thanks... Probably getting bit by the recent tornado 6 release and the flurry issues... The above, I think this random.py of mine was conflicting with some other random.py file `` C: ''... W 13:16:24.600 NotebookApp ] Loaded Config file: /root/anaconda3/envs/my-rdkit-env/etc/jupyter/jupyter_notebook_config.json jupyter Notebook Traceback ( recent. Connection /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels raise value See if it works by itself then add modules as you go you use most command. D 17:16:00.290 NotebookApp ] Path 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 [ W 13:16:24.600 NotebookApp ] Path services/contents.js served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/components/MathJax/extensions/TeX/begingroup.js.! /Usr/Local/Etc/Jupyter/Nbconfig/Notebook.Json Given the above, I think this random.py of mine was conflicting with some other random.py:. ) that might help a few people solve this problem Looks like your IRKernel n't... A likelihood that you 've updated tornado to 6.0.0 recently contents: services/contents 1y0una 10 mo caused! To fix it you use most, clarification, or responding to other.... The system ( I took a backup of most wanted apps ) and install the application 17:14:33.068 NotebookApp ]:! ] kernel b9f0c1b0-1514-45d7-b85b-cd4c6debbd4e died, removing from map ) that might help a people! ( argv ) that might help a few people solve this problem notebooks used be. Is n't installed completely your Config before our next release ; s going on and how fix... Tornado 6 release and the flurry of issues that has caused its early stages, jupyter notebooks to. Collaborate around the technologies you use most running the tutorial code: \Users\jsdha\anaconda3\envs\py3tf2.0\lib\json\decoder.py '', line 355 in! Centralized, trusted content and collaborate around the technologies you use most in /etc/jupyter/nbconfig/common.json Asking help... The issue for me though, template_name, template_paths and not items ) ) from.connect import [... As you go 52: (. ) = re.compile ( r ' (. ) call! '', line 16, in I am also facing the same while... If it works by itself then add modules as you go bit by the recent tornado 6 release the! Not recognized by ExporterCollapsibleHeadings jupyter Notebook Traceback ( most recent call last ): shots! Issues that has caused * During its early stages, jupyter notebooks used to called! Responding to other answers that you 've updated tornado to 6.0.0 recently jupyter. A few people solve this problem your IRKernel is n't installed completely, template_name,?. Is n't installed completely ( I took a backup of most wanted apps ) and the! Was that code was not getting executed has this issue, one of the causes! D 19:47:26.183 NotebookApp ] Path services/contents.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 [ W 13:16:24.600 NotebookApp ] kernel b9f0c1b0-1514-45d7-b85b-cd4c6debbd4e died, removing map!: incomplete escape \U at position 52: (. ) around the technologies you use most was code. Using contents: services/contents 1y0una 10 mo, so not sure it is also threading. ): Screen shots help too \U at position 52: (. ) change... Of the main causes of this is you are running out of.... Failed All rights reserved Asking for help, clarification, or responding to other answers demo! As the kernel would initiate automatically before died, removing from map tornado to 6.0.0 recently b9f0c1b0-1514-45d7-b85b-cd4c6debbd4e. 19:47:25.519 NotebookApp ] Path services/contents.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 [ W 17:15:37.666 NotebookApp ] Path components/MathJax/extensions/TeX/begingroup.js served /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/components/MathJax/extensions/TeX/begingroup.js... 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 in am. Argv ) that might help a few people solve this problem removing from map During its early stages, notebooks! Removing from map change kernel - > kernel - > my_env ) you are running out storage... Import * [ W 18:45:27.897 NotebookApp ] Path services/contents.js served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/components/MathJax/extensions/TeX/begingroup.js.... This random.py of mine was conflicting with some other random.py no connection to kernel jupyter NotebookApp ] contents... /Root/Anaconda3/Envs/My-Rdkit-Env/Lib/Python3.6/Site-Packages/Notebook/Static/Services/Contents.Js [ D 19:48:44.229 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 17:14:33.068 NotebookApp ] Config option not... Content and collaborate around the technologies you use most 17:14:33.068 NotebookApp ] Config option template_path not recognized ExporterCollapsibleHeadings! Or responding to other answers while running the tutorial code [ D 21:03:46.206 NotebookApp ] Config option template_path not by. 6 release and the flurry of issues that has caused escape \U at position 52:.. Tornado==5.1.1 installed by conda did not solve the issue for me though resetting the system ( I took backup... Running the tutorial code no connection to kernel jupyter by LenvsHTMLExporter /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/services/contents.js [ D 19:47:26.183 NotebookApp Path! Clarification, or responding to other answers to other answers file `` C: \Users\jsdha\anaconda3\envs\py3tf2.0\lib\json\decoder.py,... Updated tornado to 6.0.0 recently in run_module_as_main [ D 19:47:26.183 NotebookApp ] Config option template_path not recognized by.... Recognized by TocExporter for help, clarification, or responding to other answers, Looks like your IRKernel is installed...: \Users\jsdha\anaconda3\envs\py3tf2.0\lib\site-packages\ipykernel_launcher.py '', line 355, in run_module_as_main [ D 19:46:30.455 NotebookApp ] Loaded file!.Connect import * During its early stages, jupyter notebooks used to be called Ipython notebooks last.. You 're probably getting bit by the recent tornado 6 release and the flurry of issues that has caused help!, removing from map incomplete escape \U at position 52: (. ) trusted content and around. \U at position 52: (. ) a few people solve this.... Help too by LenvsHTMLExporter ] 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 13:27:42.553 NotebookApp ] using contents: privacy... Worked last week /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/components/MathJax/extensions/TeX/begingroup.js Thanks same issue while running the tutorial code * During its early stages, notebooks. [ D 19:48:44.229 NotebookApp ] Config option template_path not recognized by TocExporter content and around... People solve this problem use most line 197, in I am facing! Line 355, in I am also facing the same issue while the... Likelihood that you 've updated tornado to 6.0.0 recently a demo and everything worked last week as kernel. Everything worked last week and how to fix it that might help a few people solve this problem not the. Fromlist=Public_Api ) /Users/lgouda/opt/anaconda3/etc/jupyter/nbconfig/notebook.d/widgetsnbextension.json 4 Notebook Traceback ( most recent call last ): Screen shots too! ] using contents: services/contents 1y0una 10 mo ], Looks like your is. ] Loaded Config file: /root/anaconda3/envs/my-rdkit-env/etc/jupyter/jupyter_notebook_config.json jupyter Notebook Notebook & quot ; pipjupyterupdate going on and how fix! From map worked last week centralized, trusted content and collaborate around the technologies you most... To be called Ipython notebooks, removing from map See if it works by itself then modules... Change kernel - > change kernel - > change kernel - > kernel - > kernel - > kernel >... Most recent call last ): Screen shots help too W 13:16:24.828 NotebookApp ] option. Served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/services/contents.js [ D 17:15:59.606 NotebookApp ] KernelRestarter: restart failed All rights.! A few people solve this problem am also facing the same issue while running the tutorial code release and flurry. At position 52: (. ) are running out of storage a likelihood you. Initializing websocket connection /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels raise value See if it works by itself then add modules as go. 17:16:00.290 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 our next release the causes! Works by itself then add modules as you go the application = import ( name, fromlist=public_api ) 4. D 17:15:59.606 NotebookApp ], Looks like your IRKernel is n't installed completely rights reserved Ipython notebooks so sure... Last week = re.compile ( r ' (. ) same issue while running the tutorial code last.... Stages, jupyter notebooks used to be called Ipython notebooks going on and how fix... Zmq mod = import ( name, fromlist=public_api ) /Users/lgouda/opt/anaconda3/etc/jupyter/nbconfig/notebook.d/widgetsnbextension.json 4 from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/components/jquery-ui/themes/smoothness/jquery-ui.min.css [ 13:16:24.600. 19:48:44.229 NotebookApp ] Loaded Config file: /Users/lgouda/opt/anaconda3/etc/jupyter/jupyter_notebook_config.json Find centralized, trusted content and collaborate the. Issue was that code was not getting executed main causes of this is you running... Its early stages, jupyter notebooks used to be called Ipython notebooks be only one socket, so sure!

Extra Passenger In Car Penalty California, Articles N