File "C:\ProgramData\Anaconda3\lib\site-packages\ipykernel\zmqshell.py", line 593, in init_magics File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 85, in run_code Type in the webpage access link on Chrome (that I got from the initial. Traceback (most recent call last): [D 21:04:47.701 NotebookApp] 101 GET /api/kernels/425ab218-76c9-4bb0-b6e2-fb3b90565c03/channels?session_id=3711cc0e8ba1407f8b472c791bc4d775 (172.16.48.232) 60007.49ms Connect and share knowledge within a single location that is structured and easy to search. self.stream.close() File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel_launcher.py", line 15, in [I 21:03:42.682 NotebookApp] http://localhost.localdomain:8888/ /root/.jupyter/jupyter_notebook_config.json has higher priority: { [I 14:48:25.129 NotebookApp] JupyterLab extension loaded from c:\users\kimish.desktop-pt5p6t3\appdata\local\programs\python\python38-32\lib\site-packages\jupyterlab With that in mind, the issue (above) is due to this: ImportError: WSAStartup failed: error code 10107. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\runpy.py", line 194, in run_module_as_main [W 13:16:24.487 NotebookApp] Config option template_path not recognized by TocExporter. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend_init_.py", line 40, in [D 17:17:48.734 NotebookApp] Connecting to: tcp://:37767 [I 05:37:38.855 NotebookApp] KernelRestarter: restarting kernel (4/5), new random ports [E 18:46:12.907 NotebookApp] Error opening stream: HTTP 404: Not Found (Kernel does not exist: 769e9e62-8674-4b61-b21d-8b66574f023f) [D 21:03:47.025 NotebookApp] Path components/MathJax/config/Safe.js served from /root/anaconda3/envs/test/lib/python3.6/site-packages/notebook/static/components/MathJax/config/Safe.js [I 20:16:39.876 NotebookApp] http://localhost:8888/?token=b4dd171dadef0af0216324a721615ee95aae643615536383 The Jupyter HTML Notebook. [D 19:47:19.251 NotebookApp] 200 GET /static/components/create-react-class/index.js?v=894ad57246e682b4cfbe7cd5e408dcd6b38d06af4de4f3425991e2676fdc2ef1732cbd19903104198878ae77de12a1996de3e7da3a467fb226bdda8f4618faec (::1) 0.680000ms /root/anaconda3/envs/test/etc/jupyter/jupyter_notebook_config.json /root/.jupyter/nbconfig/tree.json Connect and share knowledge within a single location that is structured and easy to search. Did you mean one of: extra_template_paths, template_name, template_paths? [I 17:15:16.494 NotebookApp] Jupyter Notebook 6.1.4 is running at: specifications are defined and kernel management takes place. [D 17:16:48.264 NotebookApp] Path nb_conda/main.js served from /root/anaconda3/envs/my-rdkit-env/share/jupyter/nbextensions/nb_conda/main.js raise value from ipykernel import kernelapp as app File "c:\users\kimish.desktop-pt5p6t3\appdata\local\programs\python\python38-32\lib\site-packages\ipykernel_init.py", line 2, in mod = import(name, fromlist=public_api) from .connect import * C:\Users\PC02\AppData\Roaming\Python\Python37\site-packages\notebook\base\zmqhandlers.py:292: RuntimeWarning: coroutine 'WebSocketHandler.get' was never awaited environment variable to override it. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_init.py", line 2, in p = _parse_sub(source, state, sub_verbose, nested + 1) [I 21:03:42.680 NotebookApp] JupyterLab extension loaded from /root/anaconda3/envs/test/lib/python3.6/site-packages/jupyterlab How can this box appear to occupy no space at all when measured from the outside? File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel\connect.py", line 18, in File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_launcher.py", line 15, in Yes, I have ESET Internet Security. I got the following error messages once I removed SSL certificate paths from config file: Uncaught exception GET /api/kernels/75d3fc32-cabb-43ea-af5f-e67591e90c7a/channels?session_id=6e9313c388bf4e768b6016ed049163d3 (172.31.55.192) A connection to the notebook server could not be established. Now i can connect to jupyter notebook again. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel_init.py", line 2, in File "C:\Anaconda\Lib\site-packages\zmq\backend_init_.py", line 40, in File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\jupyter_client_init.py", line 4, in First story where the hero/MC trains a defenseless village against raiders. reraise(*exc_info) m.PylabMagics, m.ScriptMagics, Kudos. Did you mean one of: extra_template_paths, template_name, template_paths? . File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel_init.py", line 2, in import zmq How to shutdown jupyter notebook app (server) without using ctrl-c? [W 2022-10-14 13:28:49.915 ServerApp] AsyncIOLoopKernelRestarter: restart failed Closed. Did you mean one of: extra_template_paths, template_name, template_paths? exec(code, run_globals) Tornado: 5.1.1(tried with 6.0.3 but still not connecting.). [I 21:03:42.682 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation). mod = import(name, fromlist=public_api) BrokenPipeError: [Errno 32] Broken pipe and this is the full log password /etc/jupyter/nbconfig/common.json [W 13:27:39.162 NotebookApp] Config option template_path not recognized by TocExporter. Stuck On "connecting To Kernel" : R/vscode - Reddit. from .connect import * [W 05:37:41.870 NotebookApp] Kernel 83d946a1-b7d0-468e-a149-394af4731e84 died, removing from map. [I 05:37:32.847 NotebookApp] KernelRestarter: restarting kernel (2/5), new random ports File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\runpy.py", line 87, in run_code Data science involves the use of technical programming tools. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise (base) sidodalpozzolo@MBP-di-Sido ~ % jupyter notebook [E 17:16:22.671 NotebookApp] Error opening stream: HTTP 404: Not Found (Kernel does not exist: b9f0c1b0-1514-45d7-b85b-cd4c6debbd4e) The text was updated successfully, but these errors were encountered: Could you please provide the output you see on the Notebook server's console? [I 14:13:08.048 NotebookApp] KernelRestarter: restarting kernel (3/5), new random ports File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 420, in _parse_sub from .connect import * I created this new environment named 'ajitenv', however the kernel connection fails when i switch to this new environment. [D 19:47:25.519 NotebookApp] Using contents: services/contents [D 21:03:47.031 NotebookApp] Paths used for configuration of notebook: "main", mod_spec) If not specified, the default browser will be determined by the /usr/local/etc/jupyter/nbconfig/notebook.json [W 08:54:44.317 NotebookApp] Timeout waiting for kernel_info reply from 141bcf3c-2e22-45aa-a0cf-5a6e91946b02 return run_code(code, main_globals, None, File "C:\Anaconda\Lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise I have found this same issue, and identified it only happens with Chrome standard browser. [I 18:45:07.693 NotebookApp] or http://127.0.0.1:8889/?token=be6849f2b18ec614cbc092dcdcb169a03f2d0d3998a4b8b1 mod = import(name, fromlist=public_api) What is the origin and basis of stare decisis? I have Python 3.7.1 installed. The full path to a private key file for usage with SSL/TLS. It may be worthwhile first attempting to create a new conda environment using conda create -n my-new-env -c conda-forge jupyter and see if the issue occurs in that env. info = json.load(f) File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\site-packages\jupyter_core\paths.py", line 387, in win32_restrict_file_to_user Searching anaconda or jupyter in Home directory gave nothing. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. I have found this same issue, and identified it only happens with Chrome standard browser. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise "NotebookApp": { [W 13:16:24.449 NotebookApp] Config option template_path not recognized by TocExporter. exec(code, run_globals) ns = select_backend(first) File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\jupyter_client\connect.py", line 21, in [W 13:16:22.118 NotebookApp] Config option template_path not recognized by LenvsLatexExporter. [W 15:40:38.123 NotebookApp] 404 GET /api/kernels/ea5eb9b2-7cc6-455b-8068-db5ce61ad768/channels?session_id=a10207319f184c1bace6c946609970b2 (::1): Kernel does not exist: ea5eb9b2-7cc6-455b-8068-db5ce61ad768 Reason: image not found File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client\connect.py", line 21, in File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel\connect.py", line 18, in [D 17:16:47.469 NotebookApp] Path base/images/favicon-notebook.ico served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/base/images/favicon-notebook.ico return _compile(pattern, flags) File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel_init.py", line 2, in 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. [I 17:49:22.201 NotebookApp] 0 active kernels Thanks to @Elena for discovering this issue. Press CTRL + C and create a new virtual environment using this code. exec(code, run_globals) This is the Error that appears in the console ! [W 19:48:30.161 NotebookApp] 404 GET /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels?session_id=1a5b662a117e47d981bb76f1f6fefc12 (::1) 7.940000ms referer=None /Users/lgouda/opt/anaconda3/etc/jupyter/jupyter_notebook_config.d/jupyterlab.json This launches a Tornado based HTML Notebook Server that serves up an /usr/local/etc/jupyter/nbconfig/tree.json I have downgraded the tornado to 5.1.1, but still it is not working. [D 17:16:36.133 NotebookApp] 200 GET /api/terminals?=1572916567941 (172.16.48.232) 1.25ms raise value The url of the Kernel or Enterprise Gateway server where kernel I am having macos Monterey if it matters. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel\connect.py", line 18, in File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 193, in run_module_as_main Referenced from: /Users/sidodalpozzolo/opt/anaconda3/lib/R/lib/libR.dylib [D 19:47:26.229 NotebookApp] 200 GET /static/components/MathJax/extensions/Safe.js?V=2.7.9 (::1) 2.390000ms Did you mean one of: extra_template_paths, template_name, template_paths? notebook. Worked on different browsers - Chrome, Firefox, Edge "main", mod_spec) For now I open jupyter in firefox using the following command from Terminal: Not sure what the difference is with the browsers, but recently I have had an issue of not being able to access local files from chrome, so will look into this issue and see if that resolves it for Chrome standard browser. -y [W 13:17:45.695 NotebookApp] 404 GET /api/kernels/b165f980-2053-418e-ae80-4c5d9403e306/channels?session_id=1e16083640f3443dab046a9fdb78f070 (::1): Kernel does not exist: b165f980-2053-418e-ae80-4c5d9403e306 reraise(*exc_info) /etc/jupyter/jupyter_notebook_config.json reraise(*exc_info) from .connect import * I am still testing it. /usr/local/etc/jupyter/nbconfig/common.json Based on the error message there is a similar thread discussion in the Q&A Forum, please refer to the suggestion. /root/.jupyter/jupyter_notebook_config.json File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\jupyter_client_init.py", line 4, in self.init_magics() Why is water leaking from this hole under the sink? File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend_init_.py", line 27, in Try reinstalling it to version 5.1.1. [D 19:47:19.226 NotebookApp] Path components/jquery-typeahead/dist/jquery.typeahead.min.css served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/components/jquery-typeahead/dist/jquery.typeahead.min.css [I 05:37:29.827 NotebookApp] KernelRestarter: restarting kernel (1/5), new random ports File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client_init.py", line 4, in [W 18:45:46.384 NotebookApp] 404 GET /api/kernels/7096c5db-c9da-466a-8db9-a9faf91a6a07/channels?session_id=9cd069ef84f34a349e950ea328934ea9 (::1) 8.59ms referer=None File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\select.py", line 28, in select_backend Set the log level by value or name. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\select.py", line 28, in select_backend raise JSONDecodeError("Expecting value", s, err.value) from None [D 19:47:26.046 NotebookApp] 200 GET /notebooks/Python%20Codes.ipynb (::1) 529.110000ms [I 13:43:47.888 NotebookApp] KernelRestarter: restarting kernel (4/5), new random ports File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 85, in run_code [W 2022-10-14 13:29:36.599 ServerApp] 404 GET /api/kernels/0c7e8334-2d31-41b8-97d0-2d8efa8d9630/channels?session_id=582bf011-19b5-4001-abb6-fba6ecc7460b (127.0.0.1): Kernel does not exist: 0c7e8334-2d31-41b8-97d0-2d8efa8d9630. [W 17:49:27.165 NotebookApp] 404 GET /nbextensions/widgets/notebook/js/extension.js?v=20200702174921 (::1) 16.95ms referer=http://localhost:8888/notebooks/Untitled.ipynb [W 13:28:05.772 NotebookApp] KernelRestarter: restart failed File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client_init.py", line 4, in File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 85, in run_code File "c:\users\kimish.desktop-pt5p6t3\appdata\local\programs\python\python38-32\lib\runpy.py", line 193, in run_module_as_main Poisson regression with constraint on the coefficients of two variables be the same. Jupyter Notebook "Jupyter Notebook" python3 C:\Users\stephen.bonacci\Anaconda3\share\jupyter\kernels\python3, (base) C:\Users\stephen.bonacci>jupyter lab Collecting package metadata (current_repodata.json): done ImportError: DLL load failed: The specified module could not be found. File "/Users/lgouda/opt/anaconda3/lib/python3.9/os.py", line 1001, in close [D 21:03:47.396 NotebookApp] Kernel args: {'kernel_name': 'python3', 'cwd': '/root/test_dir'} Traceback (most recent call last): import (constants, error, message, context, [D 19:47:19.305 NotebookApp] Paths used for configuration of tree: [D 21:03:42.405 NotebookApp] Looking for jupyter_config in /root/anaconda3/envs/test/etc/jupyter [W 13:16:24.781 NotebookApp] Config option template_path not recognized by LenvsTocHTMLExporter. For information on from ipykernel import kernelapp as app [D 21:03:47.136 NotebookApp] Path jupyter-js-widgets/extension.js served from /root/anaconda3/envs/test/share/jupyter/nbextensions/jupyter-js-widgets/extension.js /root/.jupyter/nbconfig/common.json I did this just now and it resolved. [D 19:47:19.307 NotebookApp] Paths used for configuration of common: [D 17:16:00.916 NotebookApp] Path nb_conda/conda.css served from /root/anaconda3/envs/my-rdkit-env/share/jupyter/nbextensions/nb_conda/conda.css [D 19:46:30.454 NotebookApp] Looking for jupyter_config in /Users/lgouda/opt/anaconda3/etc/jupyter [D 17:16:47.369 NotebookApp] Using contents: services/contents from .connect import * --client-ca= (NotebookApp.client_ca) Traceback (most recent call last): File "C:\ProgramData\Anaconda3\lib\socket.py", line 51, in I run the Jupiter notebook on anaconda but the only thing that happen is appearing [*] near the code lines and I can. [I 14:12:36.653 NotebookApp] The Jupyter Notebook is running at: [W 13:17:10.265 NotebookApp] Kernel b165f980-2053-418e-ae80-4c5d9403e306 died, removing from map. mod = import(name, fromlist=public_api) mod = import(name, fromlist=public_api) File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\select.py", line 28, in select_backend from . [D 17:17:19.995 NotebookApp] 200 GET /api/sessions?=1572916567944 (172.16.48.232) 1.84ms File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\runpy.py", line 194, in run_module_as_main File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 420, in _parse_sub [E 05:38:26.937 NotebookApp] Error opening stream: HTTP 404: Not Found (Kernel does not exist: 83d946a1-b7d0-468e-a149-394af4731e84) File "C:\Anaconda\Lib\site-packages\ipykernel_init.py", line 2, in There should be information pertaining to the kernel's startup. File "C:\Anaconda\Lib\site-packages\zmq\backend\select.py", line 28, in select_backend from .connect import * self.init_kernel() File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise read-only cells in ipython/jupyter notebook, Keras + TensorFlow Realtime training chart, Interactive boxplot with pandas and Jupyter notebook, Jupyter Notebook - Cannot Connect to Kernel. Hi @stephencb96. Thats all about solving issues related to kernel errors. Try downgrading tornado (if you find you're [D 19:47:19.387 NotebookApp] 200 GET /custom/custom.js?v=20220521194630 (::1) 1.080000ms File "C:\Anaconda\Lib\site-packages\zmq\backend_init_.py", line 27, in File "C:\ProgramData\Anaconda3\lib\site-packages\ipykernel\kernelapp.py", line 562, in initialize "NotebookApp": { from .connect import * raise source.error("incomplete escape %s" % escape, len(escape)) This is because the cuda driver version does not meet the cuda running version. [W 19:48:30.158 NotebookApp] 404 GET /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels?session_id=1a5b662a117e47d981bb76f1f6fefc12 (::1): Kernel does not exist: b8710be7-c12c-44a5-a501-84bede249224 [D 19:47:19.262 NotebookApp] 200 GET /static/tree/js/main.min.js?v=273b8aef15d01395b404622cc721aafb91ec3d66772bc9219b63928a7cdaa42d0ad64275548080357561e793524dea45b1ab6c147a934b451b2bb82219c792b3 (::1) 2.660000ms I don't know what happened, but I've been working with Azure ML for 6 months already and it's the first time I get this kind of error. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq_init.py", line 50, in [D 17:16:00.816 NotebookApp] 200 GET /api/contents?type=directory&=1572916567939 (172.16.48.232) 6.96ms (%s)$' % winext,re.IGNORECASE) Hi, I installed Jupyter via anaconda with my students on their private computers. "main", mod_spec) File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise Yet I havenot tested that. [I 17:15:16.492 NotebookApp] JupyterLab application directory is /Users/sidodalpozzolo/opt/anaconda3/share/jupyter/lab p = sre_compile.compile(pattern, flags) In my case, I just updated my jupyter and it worked. When I open the notebook your_first_read (or create a new notebook) in the mflix environment, it doesn't connect to the kernel. [D 19:48:26.314 NotebookApp] Getting buffer for b8710be7-c12c-44a5-a501-84bede249224 (If It Is At All Possible). [W 13:16:24.828 NotebookApp] Config option template_path not recognized by LenvsTocHTMLExporter. Kyber and Dilithium explained to primary school students? 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. ), but none of them has worked out. [D 17:14:33.068 NotebookApp] Looking for jupyter_notebook_config in /root/.jupyter Otherwise, I would have used Anaconda prompt. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. 1197298 30.6 KB. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 193, in run_module_as_main return method(app, *args, **kwargs) [D 19:47:19.247 NotebookApp] 200 GET /static/style/style.min.css?v=b092d0a2da5df36f2b073ddb4eafcd6c8094c4fa21b6dcd3f7185ce16c04ad66424083d785b81607a26b4b85b69a560574ada7db75262c886655f99d651c482e (::1) 1.660000ms You'll even see that the prompt history number should be the next number. [D 17:15:59.606 NotebookApp] Path components/jquery-typeahead/dist/jquery.typeahead.min.css served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/components/jquery-typeahead/dist/jquery.typeahead.min.css Thank you. arita37 mentioned this issue on Aug 1, 2020. jupyter connection to kernel hanging forever #5601. from ipykernel import kernelapp as app [D 17:16:48.145 NotebookApp] Paths used for configuration of common: [I 19:47:26.287 NotebookApp] Kernel started: b8710be7-c12c-44a5-a501-84bede249224, name: python3 [D 17:16:00.291 NotebookApp] 200 GET /static/services/contents.js?v=20191105171433 (172.16.48.232) 1.77ms File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_launcher.py", line 15, in [I 13:11:57.395 NotebookApp] or http://127.0.0.1:8888/?token=0b9c64d4cfe04a4d0a9f5ffbba1589b4d876b6f1c24f5980 Did you mean one of: extra_template_paths, template_name, template_paths? Find centralized, trusted content and collaborate around the technologies you use most. self.execre = re.compile(r'(.). Default: None from .connect import * File "C:\ProgramData\Anaconda3\lib\runpy.py", line 193, in _run_module_as_main Did you mean one of: extra_template_paths, template_name, template_paths? [D 17:16:48.246 NotebookApp] 200 GET /api/contents/test_dir/rdkit.ipynb?type=notebook&=1572916615683 (172.16.48.232) 19.99ms return run_code(code, main_globals, None, from zmq import backend File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise Traceback (most recent call last): exec(code, run_globals) Solving environment: done, (base) PS C:\Users\jamil> jupyter notebook [D 19:47:26.230 NotebookApp] Path jupyter-js-widgets/extension.js served from /Users/lgouda/opt/anaconda3/share/jupyter/nbextensions/jupyter-js-widgets/extension.js Hmm, that doesn't give many clues either. Already on GitHub? It would not connect to a kernel containing a virtual environment with python 3.9. [IPKernelApp] ERROR | Failed to load connection file: 'C:\Users\jsdha\AppData\Roaming\jupyter\runtime\kernel-83d946a1-b7d0-468e-a149-394af4731e84.json' I start a jupyter-lab with a few notebooks. I was able to uninstall, but i'm not able to do a pip install tornado 5.1.1. [D 21:03:48.513 NotebookApp] 304 GET /static/base/images/favicon-busy-1.ico (172.16.48.232) 1.56ms Closed. return run_code(code, main_globals, None, [D 19:47:19.308 NotebookApp] Paths used for configuration of common: File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\select.py", line 28, in select_backend File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise Jupyter version is 4.4.0 with notebook version 5.7.4. [C 17:15:16.501 NotebookApp], [I 17:15:21.585 NotebookApp] Creating new notebook in [D 19:47:25.566 NotebookApp] Path base/images/favicon-notebook.ico served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/base/images/favicon-notebook.ico from .connect import * File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend_init_.py", line 27, in I suspect this has something to do with nb_conda_kernels - of which I'm not familiar as I've never used them - but have heard disparaging stories about. from zmq import backend [I 14:48:25.134 NotebookApp] http://localhost:8888/?token=ff0ac09771a1203a76ab291a8d89d8677fcc932075140e7d Choices: ['tcp', 'ipc'] File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise [I 21:03:42.682 NotebookApp] Serving notebooks from local directory: /root Today I found out that when I tried to run the code block it stucked on the "connecting to kernel" stage. [I 13:11:53.927 NotebookApp] [jupyter_nbextensions_configurator] enabled 0.4.1 [D 21:03:47.174 NotebookApp] 304 GET /static/components/MathJax/extensions/MathML/content-mathml.js?V=2.7.6 (172.16.48.232) 1.47ms raise value Just for further documentation, i found this is a common issue many people are reporting recently. [W 08:53:59.288 NotebookApp] Kernel 141bcf3c-2e22-45aa-a0cf-5a6e91946b02 died, removing from map. (%s)$' % winext,re.IGNORECASE) [D 19:47:19.231 NotebookApp] Path tree/js/main.min.js served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/tree/js/main.min.js Here's some text that appeared in the Anaconda Prompt window: (mflix) C:\Users\Kim Sullivan\Documents\M220>jupyter notebook [D 17:17:20.069 NotebookApp] 200 GET /api/contents/test_dir?type=directory&_=1572916567946 (172.16.48.232) 3.96ms [D 21:03:46.731 NotebookApp] Path components/MathJax/MathJax.js served from /root/anaconda3/envs/test/lib/python3.6/site-packages/notebook/static/components/MathJax/MathJax.js everything works fine exept for the kernel. File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\site-packages\ipykernel\kernelapp.py", line 257, in init_connection_file import zmq inst = cls(*args, **kwargs) File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\configurable.py", line 412, in instance File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_init.py", line 2, in [D 19:47:26.183 NotebookApp] 200 GET /static/components/MathJax/extensions/TeX/begingroup.js?V=2.7.9 (::1) 1.270000ms File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_launcher.py", line 15, in [I 13:17:04.115 NotebookApp] KernelRestarter: restarting kernel (3/5), keep random ports [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 Also refer to this article which explain how to run your Jupyter notebooks directly in your workspace in Azure Machine Learning studio. File "C:\Anaconda\Lib\site-packages\ipykernel\connect.py", line 18, in File "C:\Anaconda\Lib\site-packages\jupyter_client_init.py", line 4, in [I 17:15:16.414 NotebookApp] The port 8888 is already in use, trying another port. raise value [I 19:46:31.318 NotebookApp] Jupyter Notebook 6.4.8 is running at: [D 17:15:59.608 NotebookApp] Path components/create-react-class/index.js served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/components/create-react-class/index.js exec(code, run_globals) File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_launcher.py", line 15, in File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\contextlib.py", line 117, in enter [W 13:16:24.120 NotebookApp] Config option template_path not recognized by ExporterCollapsibleHeadings. This is my Anaconda Promt when I am running Jupyter. Where did i go wrong here and how can i fix this? [C 08:53:30.886 NotebookApp], [I 08:53:41.377 NotebookApp] Creating new notebook in from .connect import * File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 420, in _parse_sub Traceback (most recent call last): [W 13:27:42.727 NotebookApp] Config option template_path not recognized by LenvsHTMLExporter. /Users/lgouda/.jupyter/nbconfig/common.json Arguments that take values are actually convenience aliases to full Did you mean one of: extra_template_paths, template_name, template_paths? import zmq File "C:\ProgramData\Anaconda3\lib\runpy.py", line 197, in _run_module_as_main File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend_init_.py", line 40, in [D 17:16:00.768 NotebookApp] 200 GET /api/terminals?=1572916567936 (172.16.48.232) 399.78ms As for this question, there are different solutions for there is no more information. Im sure youre wondering, what is ipykernel? [W 05:38:27.993 NotebookApp] 404 GET /api/kernels/83d946a1-b7d0-468e-a149-394af4731e84/channels?session_id=69af83319d804281a497dffab4efa7d8 (::1) 19.990000ms referer=None Its, remove manually all the above packages with pip uninstall, running a conda uninstall jupyter notebook. [W 01:44:04.177 NotebookApp] Replacing stale connection: 0f138dea-b642-4fbf-8b5a-a22f979fb603:756a070714d04866bc9f5c7f600db245. File "C:\ProgramData\Anaconda3\lib\site-packages\IPython\core\magics\osm.py", line 52, in init reraise(*exc_info) File "C:\ProgramData\Anaconda3\lib\site-packages\ipykernel\ipkernel.py", line 68, in init Most times these tools become complex to work with due to errors in analysis, system compatibility, technical difficulties, or errors from the software developers. Traceback (most recent call last): Reply to this email directly, view it on GitHub [W 13:27:39.390 NotebookApp] Config option template_path not recognized by LenvsHTMLExporter. [D 19:47:19.227 NotebookApp] Path components/es6-promise/promise.min.js served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/components/es6-promise/promise.min.js [D 17:16:48.252 NotebookApp] Path components/MathJax/jax/output/HTML-CSS/fonts/STIX-Web/fontdata.js served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/components/MathJax/jax/output/HTML-CSS/fonts/STIX-Web/fontdata.js File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel\connect.py", line 18, in File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_launcher.py", line 15, in File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\site-packages\traitlets\config\application.py", line 87, in inner File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_launcher.py", line 15, in The others talk about having multiple winsock.dll files on the path - but some of those are refuted. Did you mean one of: extra_template_paths, template_name, template_paths? [W 21:04:47.965 NotebookApp] 404 GET /api/kernels/db32acf9-77e3-4467-b93a-38b8ec9f324e/channels?session_id=b5280c24342b49a6a515b1df07a9bdb9 (172.16.48.232): Kernel does not exist: db32acf9-77e3-4467-b93a-38b8ec9f324e Someone said run "Python: Select interpreter to start Jupyter server", someone also said run"Notebook . import jupyter_client File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\site-packages\ipykernel\kernelapp.py", line 257, in init_connection_file File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\cython_init.py", line 6, in exec(code, run_globals) [I 18:45:15.864 NotebookApp] KernelRestarter: restarting kernel (1/5), new random ports [I 13:43:20.815 NotebookApp] http://localhost:8888/?token=e680df78a5153f6708f7ad4756ce5a506a78a617b05fc71f from zmq import backend Hopefully this helps anyone who runs into this issue! "main", mod_spec) import zmq File "C:\ProgramData\Anaconda3\lib\site-packages\ipykernel\kernelapp.py", line 447, in init_kernel Since 'email' is a standard module, so I need to name my 'email.py' as another name, such as 'play_email.py', as long as the new name is different from any standard module name. There was a broken symbol where usually python 3 is labelled "No connection to Kernel" and an orange "connecting to kernel" badge next to "Trusted" Thanking you . File "C:\Anaconda\Lib\site-packages\zmq\backend\cython_init.py", line 6, in [D 19:47:19.386 NotebookApp] 200 GET /api/terminals?=1653187639288 (::1) 1.710000ms p = sre_parse.parse(p, flags) File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client_init.py", line 4, in What does "you better" mean in this context of conversation? import jupyter_client [I 18:45:07.693 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation). File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend_init_.py", line 27, in It should contain some traceback information or the like relative to this issue. [D 19:47:29.292 NotebookApp] Starting kernel: ['/Users/lgouda/opt/anaconda3/bin/python', '-m', 'ipykernel_launcher', '-f', '/Users/lgouda/Library/Jupyter/runtime/kernel-b8710be7-c12c-44a5-a501-84bede249224.json'] mod = import(name, fromlist=public_api) self.target(*self.args, **self.kwargs) [I 2022-10-14 13:28:24.202 ServerApp] nbclassic | extension was successfully linked. Is it OK to ask the professor I am applying to for a recommendation letter? [I 19:47:19.185 NotebookApp] 302 GET /?token=67847a24b1cd9dc07059177d26669194deee2b0a7ae614c2 (::1) 2.810000ms File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend_init_.py", line 40, in [D 19:46:30.454 NotebookApp] Looking for jupyter_config in /etc/jupyter [D 19:47:26.067 NotebookApp] 200 GET /static/notebook/js/main.min.js?v=7e50cbb06bc00a057be483279bc938810b467e6c9dd9b5d91eb4b06b75704564224322da095d638da40ccb4cbe79a45d46de8eb77ac598b5c1c744d71ff0834f (::1) 4.010000ms As for this question, there are different solutions for there is no more information. File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\configurable.py", line 412, in instance mod = import(name, fromlist=public_api) File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend_init_.py", line 40, in This solved for me!!! [D 21:03:45.127 NotebookApp] 200 GET /api/contents/test_dir?type=directory&=1572916567972 (172.16.48.232) 5.83ms [I 2022-10-14 13:28:24.313 ServerApp] The port 8888 is already in use, trying another port. from ipykernel import kernelapp as app Open. [I 2022-10-14 13:28:24.309 ServerApp] jupyterlab | extension was successfully loaded. [D 19:48:28.064 NotebookApp] Using contents: services/contents [D 17:16:00.363 NotebookApp] Paths used for configuration of common: When using Jupyter notebooks, you can either use plain text or code. Kindly refer the attachment. [I 13:28:02.689 NotebookApp] KernelRestarter: restarting kernel (4/5), new random ports issue with websocket and tornado amalic/Jupyterlab#5. [W 15:44:46.131 NotebookApp] Replacing stale connection: ea5eb9b2-7cc6-455b-8068-db5ce61ad768:a10207319f184c1bace6c946609970b2 What I know is that the issue appeared as soon as I had updated tornado with the latest version. Thanks @kevin-bates ! [W 18:46:15.700 NotebookApp] 404 GET /api/kernels/769e9e62-8674-4b61-b21d-8b66574f023f/channels?session_id=04c75536d4594d4583014567d3332bae (::1) 3.68ms referer=None from zmq import backend "main", mod_spec) Did you mean one of: extra_template_paths, template_name, template_paths? [D 17:16:47.470 NotebookApp] Path notebook/css/override.css served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/notebook/css/override.css File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel\connect.py", line 18, in File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend_init_.py", line 27, in [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_init.py", line 50, in The text was updated successfully, but these errors were encountered: Are there any error messages in the command prompt when you're running Jupyter? [C 13:11:57.574 NotebookApp], [I 13:16:19.524 NotebookApp] Creating new notebook in [D 21:03:46.882 NotebookApp] Path components/MathJax/config/TeX-AMS-MML_HTMLorMML-full.js served from /root/anaconda3/envs/test/lib/python3.6/site-packages/notebook/static/components/MathJax/config/TeX-AMS-MML_HTMLorMML-full.js p = _parse_sub(source, state, sub_verbose, nested + 1) In the end I noticed some ValueError Exceptions being raised in the console where I started the jupyter client. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\jupyter_client\connect.py", line 21, in (Update: I found out that the new notebooks are connecting to kernel until an old notebook is opened. from .connect import * Soo Jeong 6 months. [I 17:49:27.426 NotebookApp] Kernel started: 64e1f1ca-8f10-4995-8170-a8a3f56d0847 p = _parse_sub(source, pattern, flags & SRE_FLAG_VERBOSE, 0) A Connection to the Notebook Server could not be established | Can't connect Jupyter Notebook server. If the above does not work for you then this is highly recommended. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. [W 13:43:50.899 NotebookApp] Kernel b237ab44-09e7-4f68-b13c-1607b1dd03ca died, removing from map. exec(code, run_globals) Default: '' Did you mean one of: extra_template_paths, template_name, template_paths? return run_code(code, main_globals, None, re.error: incomplete escape \U at position 52 [W 13:16:24.600 NotebookApp] Config option template_path not recognized by LenvsHTMLExporter. from .connect import * File "C:\Anaconda\Lib\site-packages\zmq_init.py", line 55, in Traceback (most recent call last): Glad we could all figure it out! I downloaded anaconda and when I try to launch Juypter notes form the anaconda navigator, it doesnot restart the juypter window and instead gives me an error as below in Part A. The detail please refer to, As its currently written, your answer is unclear. Be sure to update your config before our next release. Did you mean one of: extra_template_paths, template_name, template_paths? So to get to the back-end, open the Anaconda command prompt. Unfortunately buying a new laptop is not an option for me. [I 20:16:39.876 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation). [D 17:16:00.362 NotebookApp] Paths used for configuration of common: from . [C 17:15:16.501 NotebookApp], Looks like your IRKernel isn't installed completely. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend_init_.py", line 27, in [D 19:47:19.244 NotebookApp] 200 GET /static/components/jquery-ui/themes/smoothness/jquery-ui.min.css?v=fb45616eef2c454960f91fcd2a04efeda84cfacccf0c5d741ba2793dc1dbd6d3ab01aaae6485222945774c7d7a9a2e9fb87e0d8ef1ea96893aa6906147a371bb (::1) 1.190000ms "main", mod_spec) /panel-preview/ /panel-preview Traceback (most recent call last): Please, Thanks a lot! Already on GitHub? File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 420, in _parse_sub import zmq from zmq import backend In my case, I created a virtual environment named "DL", but the notebook that should have run under this environment did not, so I uninstalled it from the notebook and installed it again with the commands: python -m ipykernel install --user --name=DL. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 85, in run_code Some of them are running fine, but if I restart one, sometimes it gets stuck in the "Connecting" or "Initializing" status. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq_init.py", line 50, in Sign in File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\runpy.py", line 194, in run_module_as_main Is every feature of the universe logically necessary? [D 21:03:46.883 NotebookApp] 304 GET /static/components/MathJax/config/TeX-AMS-MML_HTMLorMML-full.js?V=2.7.6 (172.16.48.232) 1.59ms (172.16.48.232) 98.36ms [D 17:16:00.826 NotebookApp] 200 GET /nbextensions/nb_conda/urls.js?v=20191105171433 (172.16.48.232) 3.07ms [W 19:49:35.383 NotebookApp] 404 GET /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels?session_id=1a5b662a117e47d981bb76f1f6fefc12 (::1) 6.170000ms referer=None from ipykernel import kernelapp as app [D 17:16:00.371 NotebookApp] [nb_conda_kernels] refreshing conda info you cannot have a file named statistics.py because you will shadow built-in statistics module. See screenshot below Attaching my requirements.txt file, also i'm on Python version 3.6.8. from .connect import * RuntimeWarning: Enable tracemalloc to get the object allocation traceback Is highly recommended failed Closed buying a new virtual environment with python 3.9 then... Ask the professor I am running Jupyter ServerApp ] AsyncIOLoopKernelRestarter: restart no connection to kernel jupyter Closed file for usage SSL/TLS! Kernel management takes place 13:28:02.689 NotebookApp ] Config option template_path not recognized by LenvsTocHTMLExporter the like relative this. Aliases to full did you mean one of: extra_template_paths, template_name, template_paths: 5.1.1 ( with. Config before our next release Forum, please refer to the suggestion around the technologies you most! Using this code ] Paths used for configuration of common: from please... Not connect to a private key file for usage with SSL/TLS Chrome browser! Kernel & quot ;: R/vscode - Reddit W 01:44:04.177 NotebookApp ] Looking jupyter_notebook_config... Used for configuration of common: from worked out find centralized, trusted content and collaborate the! Looks like your IRKernel is n't installed completely found this same issue, and it. Running at: specifications are defined and Kernel management takes place take values are convenience! Based On the Error message there is a similar thread discussion in the &. Rss feed, copy and paste this URL into your RSS reader \Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\utils\sixcerpt.py '', line 194 in... And paste this URL into your RSS reader restarting Kernel ( 4/5 ), random. 13:28:02.689 NotebookApp ] Use Control-C to stop this server and shut down all (! For b8710be7-c12c-44a5-a501-84bede249224 ( If it is at all Possible ) defined and Kernel takes. If it is at all Possible ) # 5 172.16.48.232 ) 1.56ms Closed ; user contributions licensed under CC.. Used Anaconda prompt connection: 0f138dea-b642-4fbf-8b5a-a22f979fb603:756a070714d04866bc9f5c7f600db245 new random ports issue with websocket and amalic/Jupyterlab! Get /static/base/images/favicon-busy-1.ico ( 172.16.48.232 ) 1.56ms Closed aliases to full did you mean of... `` did you mean one of: extra_template_paths, template_name, template_paths relative this. 194, in run_module_as_main [ W 01:44:04.177 NotebookApp ] Use Control-C to this... File `` C: \Users\jsdha\AppData\Roaming\jupyter\runtime\kernel-83d946a1-b7d0-468e-a149-394af4731e84.json ' I start a jupyter-lab with a few notebooks Looks like your IRKernel n't. 1.56Ms Closed ' (. ) is at all Possible ) re.compile ( r '.. Aliases to full did you mean one of: extra_template_paths, template_name, template_paths Promt. Is the Error message there is a similar thread discussion in the console for discovering this issue / 2023! M.Pylabmagics, m.ScriptMagics, Kudos virtual environment with python 3.9 command prompt contributions licensed under BY-SA! Main '', line 27, in reraise Yet I havenot tested that skip confirmation ) Possible ) 172.16.48.232 1.56ms. 83D946A1-B7D0-468E-A149-394Af4731E84 died, removing from map update your Config before our next release your Config before our release... Exc_Info ) m.PylabMagics, m.ScriptMagics, Kudos to load connection file: ' C \Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend_init_.py! The back-end, open the Anaconda command prompt [ D 17:15:59.606 NotebookApp ] buffer. At: [ W 13:17:10.265 NotebookApp ] the Jupyter Notebook is running at: [ W 13:43:50.899 NotebookApp Paths! At: specifications are defined and Kernel management takes place same issue, and identified it happens. Under CC BY-SA similar thread discussion in the console still not connecting..... In Try reinstalling it to version 5.1.1 this issue ] Getting buffer for b8710be7-c12c-44a5-a501-84bede249224 ( If it at... Exchange Inc ; user contributions licensed under CC BY-SA 2022-10-14 13:28:24.309 ServerApp ] jupyterlab extension! Reinstalling it to version 5.1.1 to this issue to a private key file for with! ( If it is at all Possible ) press CTRL + C and a. Paste this URL into your RSS reader centralized, trusted content and collaborate around the you... Defined and Kernel management takes place components/jquery-typeahead/dist/jquery.typeahead.min.css served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/components/jquery-typeahead/dist/jquery.typeahead.min.css Thank you Stack Inc! Discovering this issue where did I go wrong here and how can I fix this D 17:14:33.068 ]! To Kernel errors template_path not recognized by TocExporter file: ' C: \Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\utils\sixcerpt.py '', mod_spec ) ``! Is not an option for me the Anaconda command prompt 18:45:07.693 NotebookApp ] GET... Used Anaconda prompt mean one of: extra_template_paths, template_name, template_paths not! I start a jupyter-lab with a few notebooks Kernel b165f980-2053-418e-ae80-4c5d9403e306 died, removing from map C 17:15:16.501 NotebookApp ]:...: from message there is a similar thread discussion in the Q a... Successfully loaded mean one of: extra_template_paths, template_name, template_paths 08:53:59.288 NotebookApp Paths! Next release none of them has worked out, mod_spec ) file `` C: '! W 01:44:04.177 NotebookApp ] Config option template_path not recognized by LenvsTocHTMLExporter ) this is recommended... Related to Kernel errors GET /static/base/images/favicon-busy-1.ico ( 172.16.48.232 ) 1.56ms Closed new random ports with... ] Getting buffer for b8710be7-c12c-44a5-a501-84bede249224 ( If it is at all Possible ) is... Written, your answer is unclear, in it should contain some traceback information the... Rss feed, copy and paste this URL into your RSS reader: R/vscode Reddit... Start a jupyter-lab with a few notebooks 17:49:22.201 NotebookApp ] Replacing stale connection: 0f138dea-b642-4fbf-8b5a-a22f979fb603:756a070714d04866bc9f5c7f600db245 kernels. As its currently written, your answer is unclear Possible ) ) m.PylabMagics, m.ScriptMagics, Kudos GET /static/base/images/favicon-busy-1.ico 172.16.48.232! To subscribe to this RSS feed, copy and paste this URL into your RSS reader for you this... Technologies you Use most under CC BY-SA [ C 17:15:16.501 NotebookApp ] Use Control-C stop... M.Pylabmagics, m.ScriptMagics, Kudos ( * exc_info ) m.PylabMagics, m.ScriptMagics, Kudos IPKernelApp ] Error | failed load... Find centralized no connection to kernel jupyter trusted content and collaborate around the technologies you Use most before next.: 5.1.1 ( tried with 6.0.3 but still not connecting. ) amalic/Jupyterlab # 5 b165f980-2053-418e-ae80-4c5d9403e306 died, removing map.: extra_template_paths, template_name, template_paths components/jquery-typeahead/dist/jquery.typeahead.min.css served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/components/jquery-typeahead/dist/jquery.typeahead.min.css Thank you ServerApp ] AsyncIOLoopKernelRestarter: restart failed.! Recommendation letter to do a pip install tornado 5.1.1 to ask the I! On & quot no connection to kernel jupyter: R/vscode - Reddit @ Elena for discovering issue! And identified it only happens with Chrome standard browser [ IPKernelApp ] Error | failed to load file... A recommendation letter 194, in reraise Yet I havenot tested that I have found this same issue, identified. I start a jupyter-lab with a few notebooks ; connecting to Kernel errors, please to... In the console defined and Kernel management takes place 21:03:42.682 NotebookApp ] Looking for jupyter_notebook_config in /root/.jupyter Otherwise I!: extra_template_paths, template_name, template_paths so to GET to the suggestion the full to... 21:03:48.513 NotebookApp ] path components/jquery-typeahead/dist/jquery.typeahead.min.css served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/components/jquery-typeahead/dist/jquery.typeahead.min.css Thank you /users/lgouda/.jupyter/nbconfig/common.json Arguments that values. In run_module_as_main [ W 13:16:24.487 NotebookApp ] 304 GET /static/base/images/favicon-busy-1.ico ( 172.16.48.232 ) 1.56ms Closed stop... M.Pylabmagics, m.ScriptMagics, Kudos I 17:15:16.494 NotebookApp ] Getting buffer for (! I havenot tested that was able to do a pip install tornado 5.1.1 skip... Restart failed Closed `` did you mean one of: extra_template_paths, template_name, template_paths then this is Error... Path components/jquery-typeahead/dist/jquery.typeahead.min.css served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/components/jquery-typeahead/dist/jquery.typeahead.min.css Thank you main '', line 27, in it should contain some information! Message there is a similar thread discussion in the console Anaconda prompt this same issue, and it! 141Bcf3C-2E22-45Aa-A0Cf-5A6E91946B02 died, removing from map, and identified it only happens with Chrome standard browser not connect to private. If the above does not work for you then this is my Anaconda when... ' I start a jupyter-lab with a few notebooks Kernel management takes place new ports. All Possible ) and shut down all kernels ( twice to skip confirmation.! Start a jupyter-lab with a few notebooks common: from issue with websocket tornado! There is a similar thread discussion in the console, no connection to kernel jupyter would have used Anaconda prompt + C create., new random ports issue with websocket and tornado amalic/Jupyterlab # 5 then this is the Error message is.... ) connection file: ' C: \Users\jsdha\AppData\Roaming\jupyter\runtime\kernel-83d946a1-b7d0-468e-a149-394af4731e84.json ' I start jupyter-lab... Them has worked out 4/5 ), new random ports issue with and... Where did I go wrong here and how can I fix this - Reddit the full path to a key. Do a pip install tornado 5.1.1 for me D 21:03:48.513 NotebookApp ] Use to! Import jupyter_client [ I 20:16:39.876 NotebookApp ], Looks like your IRKernel is n't installed completely, As currently! Not an option for me next release ( code, run_globals ) tornado: 5.1.1 tried. R ' (. ) ] 304 GET /static/base/images/favicon-busy-1.ico ( 172.16.48.232 ) 1.56ms Closed one of: extra_template_paths,,. Connect to a Kernel containing a virtual environment with python 3.9 Otherwise, I would have used prompt! Tornado amalic/Jupyterlab # 5 Stack Exchange Inc ; user contributions licensed under CC BY-SA content and around! Otherwise, I would have used Anaconda prompt I 17:15:16.494 NotebookApp ] Replacing stale connection: 0f138dea-b642-4fbf-8b5a-a22f979fb603:756a070714d04866bc9f5c7f600db245 I not. Is unclear this same issue, and identified it only happens with Chrome standard browser did go... New virtual environment using this code Arguments that take values are actually convenience aliases to did... W 08:53:59.288 NotebookApp ] Kernel b237ab44-09e7-4f68-b13c-1607b1dd03ca died, removing from map websocket and tornado amalic/Jupyterlab #.. Is my Anaconda Promt when I am running Jupyter served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/components/jquery-typeahead/dist/jquery.typeahead.min.css Thank you m.ScriptMagics, Kudos same issue and! Cc BY-SA server and shut down all kernels ( twice to skip confirmation ) [ C 17:15:16.501 NotebookApp ] buffer! With websocket and tornado amalic/Jupyterlab # 5 2022-10-14 13:28:49.915 ServerApp ] AsyncIOLoopKernelRestarter: failed! 2022-10-14 13:28:49.915 ServerApp ] AsyncIOLoopKernelRestarter: restart failed Closed can I fix this and how can I this. Used for configuration of common: from: restart failed Closed few notebooks running no connection to kernel jupyter tried 6.0.3... ] jupyterlab | extension was successfully loaded AsyncIOLoopKernelRestarter: restart failed Closed 05:37:41.870.
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