no connection to kernel jupyter

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) [I 17:15:16.494 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation). [I 2022-10-14 13:28:24.315 ServerApp] Serving notebooks from local directory: C:\Users\stephen.bonacci Try deleting some files to make some room. File "C:\ProgramData\Anaconda3\lib\runpy.py", line 193, in _run_module_as_main mod = import(name, fromlist=public_api) I installed python 3.6 (32 bit) , Anaconda 3 (64 bit) on Win 7 (64 bit ). Write a Program Detab That Replaces Tabs in the Input with the Proper Number of Blanks to Space to the Next Tab Stop. dyld: Library not loaded: @rpath/libreadline.6.2.dylib import (constants, error, message, context, [D 17:16:00.816 NotebookApp] 200 GET /api/contents?type=directory&=1572916567939 (172.16.48.232) 6.96ms There should be information pertaining to the kernel's startup. File "C:\ProgramData\Anaconda3\lib\site-packages\ipykernel\ipkernel.py", line 68, in init Once an old notebook is opened, then onwards, no notebooks are connecting to kernel). File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 193, in run_module_as_main If you delete or upgrade your python version, you might get a Kernel Error when trying to use Jupyter Notebooks! Poisson regression with constraint on the coefficients of two variables be the same. File "C:\ProgramData\Anaconda3\lib\re.py", line 234, in compile import zmq Traceback (most recent call last): I have found this same issue, and identified it only happens with Chrome standard browser. @DavisVickers glad to hear it helped. How to automatically classify a sentence or text based on its context? HTTPServerRequest(protocol='http', host='128.237.146.252:9999', method='GET', uri='/api/kernels/75d3fc32-cabb-43ea-af5f-e67591e90c7a/channels?session_id=6e9313c388bf4e768b6016ed049163d3', version='HTTP/1.1', remote_ip='172.31.55.192') [W 13:28:05.773 NotebookApp] Kernel 330a6583-0b2d-42b1-aa67-c95a50c19e80 died, removing from map. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\select.py", line 28, in select_backend Did you mean one of: extra_template_paths, template_name, template_paths? after the above solution also int is not working to me [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 13:27:42.667 NotebookApp] Config option template_path not recognized by LenvsHTMLExporter. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq_init.py", line 50, in To subscribe to this RSS feed, copy and paste this URL into your RSS reader. I very appreciate for your help. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. [D 19:47:26.063 NotebookApp] 200 GET /static/components/text-encoding/lib/encoding.js?v=737ac6f9f978afb6348b5914877e7d7136de7465cd4cdf389bad9a6b3ad5ceffbfb23febc75c23378967d7d36f98f5388208e8eb78c80f2bf47e8f8c000481ad (::1) 0.590000ms not nested and not items)) from .connect import * app.initialize(argv) from zmq import backend I was able to uninstall, but i'm not able to do a pip install tornado 5.1.1. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend\select.py", line 28, in select_backend [D 17:16:00.919 NotebookApp] 304 GET /nbextensions/nb_conda/tab.html (172.16.48.232) 1.40ms [D 21:04:47.982 NotebookApp] Path base/images/favicon.ico served from /root/anaconda3/envs/test/lib/python3.6/site-packages/notebook/static/base/images/favicon.ico /Users/lgouda/.jupyter/jupyter_notebook_config.json [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 ns = select_backend(first) Default: 30 [D 19:47:26.293 NotebookApp] 200 GET /kernelspecs/python3/logo-64x64.png (::1) 2.270000ms raise value [I 18:45:24.890 NotebookApp] KernelRestarter: restarting kernel (4/5), new random ports ns = select_backend(first) rev2023.1.17.43168. p = sre_parse.parse(p, flags) File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel_init.py", line 2, in This is because the cuda driver version does not meet the cuda running version. [W 13:16:24.828 NotebookApp] Config option template_path not recognized by LenvsTocHTMLExporter. File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 420, in _parse_sub ImportError: DLL load failed: The specified module could not be found. [D 17:16:48.651 NotebookApp] 304 GET /nbextensions/nb_conda/urls.js?v=20191105171433 (172.16.48.232) 1.31ms environment variable to override it. Also, since IPython appears to be sensitive to the version of prompt_toolkit, I would recommend checking prompt_toolkit's version as well. [I 2022-10-14 13:28:34.832 ServerApp] Kernel started: 0c7e8334-2d31-41b8-97d0-2d8efa8d9630 delete all the python files in the same directory where notebook is installed or move them to some other folder. Did you mean one of: extra_template_paths, template_name, template_paths? [I 17:49:22.201 NotebookApp] 0 active kernels } [I 19:46:31.318 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation). [W 18:45:46.378 NotebookApp] 404 GET /api/kernels/7096c5db-c9da-466a-8db9-a9faf91a6a07/channels?session_id=9cd069ef84f34a349e950ea328934ea9 (::1): Kernel does not exist: 7096c5db-c9da-466a-8db9-a9faf91a6a07 For now I open jupyter in firefox using the following command: 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. "main", mod_spec) [D 21:03:46.964 NotebookApp] 200 GET /static/services/contents.js?v=20191105210342 (172.16.48.232) 1.73ms [D 19:47:19.249 NotebookApp] Path custom.css served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/custom/custom.css [D 19:47:26.067 NotebookApp] 200 GET /static/notebook/js/main.min.js?v=7e50cbb06bc00a057be483279bc938810b467e6c9dd9b5d91eb4b06b75704564224322da095d638da40ccb4cbe79a45d46de8eb77ac598b5c1c744d71ff0834f (::1) 4.010000ms Data science involves the use of technical programming tools. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend_init_.py", line 27, in "Kernel busy" or "no connection to kernel", https://github.com/notifications/unsubscribe-auth/AAUA9eMzz3PlqurHed8rRQv4Fr2IgCL8ks5sygvZgaJpZM4QKGXX, https://github.com/notifications/unsubscribe-auth/ALN4G6ETXFVUAMFSH6UBCSLQHYHA3ANCNFSM4EBIMXLQ, http://localhost:8889/?token=19e4cb4a419a4dc8a79f175ad4c6f2d2ba43a722664afc6c, http://127.0.0.1:8889/?token=19e4cb4a419a4dc8a79f175ad4c6f2d2ba43a722664afc6c. How many grandchildren does Joe Biden have? File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq_init.py", line 50, in File "C:\Anaconda\Lib\site-packages\ipykernel_init.py", line 2, in from ipykernel import kernelapp as app m.PylabMagics, m.ScriptMagics, Glad to hear that @Dipon12. import zmq "main", mod_spec) File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel\connect.py", line 18, in mod = import(name, fromlist=public_api) Reason: image not found [I 14:12:36.653 NotebookApp] http://localhost:8889/?token=19e4cb4a419a4dc8a79f175ad4c6f2d2ba43a722664afc6c [D 21:03:46.592 NotebookApp] 200 GET /notebooks/test_dir/rdkit.ipynb (172.16.48.232) 387.11ms File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\runpy.py", line 87, in run_code File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 369, in _escape Try downgrading tornado (if you find you're File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 193, in run_module_as_main [D 19:47:19.192 NotebookApp] Using contents: services/contents [C 00:05:56.683 NotebookApp] Invalid argument: '-' from ipykernel import kernelapp as app [D 19:47:19.251 NotebookApp] 200 GET /static/components/requirejs/require.js?v=d37b48bb2137faa0ab98157e240c084dd5b1b5e74911723aa1d1f04c928c2a03dedf922d049e4815f7e5a369faa2e6b6a1000aae958b7953b5cc60411154f593 (::1) 0.640000ms File "C:\Anaconda\Lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel_launcher.py", line 15, in raise value [D 19:47:19.307 NotebookApp] Paths used for configuration of common: [I 2022-10-14 13:28:43.851 ServerApp] AsyncIOLoopKernelRestarter: restarting kernel (3/5), new random ports File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise self.init_magics() @seewishnew please help and explain in detail how you solve this ??????. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\cython_init.py", line 6, in [D 19:47:26.287 NotebookApp] Kernel args: {'kernel_name': 'python3', 'cwd': '/Users/lgouda'} File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\json\decoder.py", line 355, in raw_decode I try it but it doesn't work! There is an actively developed iPython/Jupyter notebook kernel called iWolfram that should work with the Wolfram Engine, but there seems to be a few wrinkles to iron out. DEPRECATED, IGNORED File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_init.py", line 2, in [D 19:46:30.454 NotebookApp] Searching ['/Users/lgouda', '/Users/lgouda/.jupyter', '/Users/lgouda/.local/etc/jupyter', '/Users/lgouda/opt/anaconda3/etc/jupyter', '/usr/local/etc/jupyter', '/etc/jupyter'] for config files [D 19:47:26.176 NotebookApp] Paths used for configuration of notebook: The source of these exceptions was another python script in the same folder as the notebook. Default: 8888 [I 14:12:36.081 NotebookApp] JupyterLab application directory is C:\ProgramData\Anaconda3\share\jupyter\lab from zmq import backend exec(code, run_globals) This solution was the one I was looking for. raise value File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend_init_.py", line 27, in I would start here: https://www.google.com/search?q=irkernel+dyld%3A+Library+not+loaded%3A+%40rpath%2Flibreadline.6.2.dylib&rlz=1C5GCEM_enUS917US917&oq=irkernel+dyld%3A+Library+not+loaded%3A+%40rpath%2Flibreadline.6.2.dylib&ie=UTF-8, Looks like your IRKernel isn't installed completely. If --debug doesn't help, you might want to try invoking the command specified in the argv stanza of the kernel specification (kernel.json) file. In my case, I just updated my jupyter and it worked. return run_code(code, main_globals, None, File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client_init.py", line 4, in [I 08:53:53.276 NotebookApp] KernelRestarter: restarting kernel (3/5), new random ports File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_launcher.py", line 15, in [D 21:03:46.325 NotebookApp] Path notebook/css/override.css served from /root/anaconda3/envs/test/lib/python3.6/site-packages/notebook/static/notebook/css/override.css How dry does a rock/metal vocal have to be during recording? ns = select_backend(first) [D 19:47:19.385 NotebookApp] 200 GET /api/sessions?=1653187639287 (::1) 1.810000ms [D 19:47:26.299 NotebookApp] Requesting kernel info from b8710be7-c12c-44a5-a501-84bede249224 I don't know if my step-son hates me, is scared of me, or likes me? Thanks. [W 15:39:33.524 NotebookApp] Trusting notebook /Untitled2.ipynb File "C:\Users\user\AppData\Local\Programs\Python\Python39\lib\runpy.py", line 87, in run_code File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 193, in run_module_as_main [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 File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise from . "main", mod_spec) [D 17:16:00.778 NotebookApp] 200 GET /custom/custom.js?v=20191105171433 (172.16.48.232) 6.30ms How (un)safe is it to use non-random seed words? [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 [W 05:37:41.870 NotebookApp] Kernel 83d946a1-b7d0-468e-a149-394af4731e84 died, removing from map. You're probably getting bit by the recent tornado 6 release and the flurry of issues that has caused. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\jupyter_client\connect.py", line 21, in Traceback (most recent call last): File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq_init_.py", line 50, in The detail please refer to, As its currently written, your answer is unclear. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend_init_.py", line 27, in [D 19:46:30.455 NotebookApp] Loaded config file: /Users/lgouda/opt/anaconda3/etc/jupyter/jupyter_notebook_config.json [D 19:47:19.306 NotebookApp] Paths used for configuration of tree: [W 13:27:41.303 NotebookApp] Config option template_path not recognized by LenvsSlidesExporter. from zmq import backend [I 14:13:01.966 NotebookApp] KernelRestarter: restarting kernel (1/5), new random ports [D 21:03:47.030 NotebookApp] Paths used for configuration of notebook: [W 05:38:26.934 NotebookApp] Timeout waiting for kernel_info reply from 83d946a1-b7d0-468e-a149-394af4731e84 The session has been removed. Did you mean one of: extra_template_paths, template_name, template_paths? [I 2022-10-14 13:28:24.317 ServerApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation). return run_code(code, main_globals, None, :(. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel\connect.py", line 18, in /root/.jupyter/nbconfig/tree.json Every time i launch a new jupyter notebook, the notebook is unable to connect to the kernel. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise pip install jupyterlab Did you mean one of: extra_template_paths, template_name, template_paths? import jupyter_client reraise(*exc_info) Closed. import jupyter_client File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel\connect.py", line 18, in p = _parse_sub(source, state, sub_verbose, nested + 1) File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel_init.py", line 2, in [D 19:47:26.292 NotebookApp] 201 POST /api/sessions (::1) 43.540000ms File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel_init.py", line 2, in self.run() [W 19:48:35.494 NotebookApp] 404 GET /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels?session_id=1a5b662a117e47d981bb76f1f6fefc12 (::1): Kernel does not exist: b8710be7-c12c-44a5-a501-84bede249224 from zmq import backend Thanks to @Elena for discovering this issue. File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\runpy.py", line 197, in _run_module_as_main exec(code, run_globals) raise value [W 18:45:46.384 NotebookApp] 404 GET /api/kernels/7096c5db-c9da-466a-8db9-a9faf91a6a07/channels?session_id=9cd069ef84f34a349e950ea328934ea9 (::1) 8.59ms referer=None [D 17:16:00.899 NotebookApp] 200 GET /nbextensions/nb_conda/common.js?v=20191105171433 (172.16.48.232) 1.72ms Hi @ajitminj - This is the crux of your issue: I suspect you have a situation with your pyzmq installation and an uninstall/reinstall might help. import (constants, error, message, context, /Users/lgouda/opt/anaconda3/etc/jupyter/nbconfig/notebook.d/jupyterlab-plotly.json [E 13:28:50.502 NotebookApp] Error opening stream: HTTP 404: Not Found (Kernel does not exist: 330a6583-0b2d-42b1-aa67-c95a50c19e80) Cleanup connection file if we wrote it. return _compile(pattern, flags) You're probably getting bit by the recent tornado 6 release and the flurry [I 17:15:16.494 NotebookApp] Serving notebooks from local directory: /Users/sidodalpozzolo 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\connect.py", line 18, in /root/anaconda3/envs/my-rdkit-env/etc/jupyter/nbconfig/tree.json [D 19:49:31.491 NotebookApp] 200 GET /api/contents/Python%20Codes.ipynb?content=0&=1653187646115 (::1) 4.030000ms Did you mean one of: extra_template_paths, template_name, template_paths? File "C:\ProgramData\Anaconda3\lib\sre_compile.py", line 764, in compile File "C:\Anaconda\Lib\site-packages\ipykernel\connect.py", line 18, in [D 21:03:47.396 NotebookApp] Kernel args: {'kernel_name': 'python3', 'cwd': '/root/test_dir'} [I 18:45:07.590 NotebookApp] The port 8888 is already in use, trying another port. Installing a new lighting circuit with the switch in a weird place-- is it correct? File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel\connect.py", line 18, in Now open the jupyter and select the "my_env" from Kernel option. [D 19:47:19.305 NotebookApp] Paths used for configuration of tree: The directory to use for notebooks and kernels. trying to reconnect. were purely meant to represent the rest of your command line when jupyter notebook . [D 17:16:48.612 NotebookApp] Connecting to: tcp://:34636 The strange part is, iPython on terminal works FINE. [I 2022-05-21 20:16:39.872 LabApp] JupyterLab application directory is /Users/lgouda/opt/anaconda3/share/jupyter/lab raise value [D 21:04:47.965 NotebookApp] Using contents: services/contents At least it is an easy fix! mod = import(name, fromlist=public_api) [I 14:48:25.135 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation). with secure_write(fname) as f: I am having macos Monterey if it matters. File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\configurable.py", line 412, in instance To subscribe to this RSS feed, copy and paste this URL into your RSS reader. [D 19:47:26.298 NotebookApp] Initializing websocket connection /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels [W 13:27:41.351 NotebookApp] Config option template_path not recognized by LenvsSlidesExporter. /root/.jupyter/nbconfig/common.json [W 13:16:24.487 NotebookApp] Config option template_path not recognized by TocExporter. [D 19:47:26.230 NotebookApp] Path jupyterlab-plotly/extension.js served from /Users/lgouda/opt/anaconda3/share/jupyter/nbextensions/jupyterlab-plotly/extension.js [D 19:47:26.194 NotebookApp] 304 GET /api/kernelspecs (::1) 1.260000ms File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel\connect.py", line 18, in reraise(*exc_info) import jupyter_client File "c:\users\kimish.desktop-pt5p6t3\appdata\local\programs\python\python38-32\lib\site-packages\ipykernel_launcher.py", line 15, in from zmq import backend File "C:\ProgramData\Anaconda3\lib\site-packages\IPython\core\interactiveshell.py", line 2250, in init_magics File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel_init.py", line 2, in File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel_launcher.py", line 15, in /root/anaconda3/envs/test/etc/jupyter/nbconfig/notebook.json pip install tornado==5.1.1 fixed this. from .connect import * everything works fine exept for the kernel. from .connect import * [D 21:03:47.025 NotebookApp] 304 GET /static/components/MathJax/config/Safe.js?V=2.7.6 (172.16.48.232) 1.46ms mod = import(name, fromlist=public_api) /Users/lgouda/opt/anaconda3/etc/jupyter/nbconfig/tree.json from . Some kinds of security software have caused problems for the notebook before. Thanks, i checked and it looks like Tornado 6.0 came by default when did a pip install jupyter. The Jupyter notebook keeps saying Connecting to kernel, which never reaches finally popping an error, A connection to the notebook server could not be established. dyld: Library not loaded: @rpath/libreadline.6.2.dylib Windows PowerShell File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\site-packages\jupyter_client\connect.py", line 494, in load_connection_file [I 17:15:16.494 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation). Did you mean one of: extra_template_paths, template_name, template_paths? 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. [D 21:03:42.407 NotebookApp] Looking for jupyter_notebook_config in /root/anaconda3/envs/test/etc/jupyter If the above does not work for you then this is highly recommended. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\runpy.py", line 194, in run_module_as_main File "C:\ProgramData\Anaconda3\lib\site-packages\IPython\core\magics\osm.py", line 52, in init and then re-installing jupyter and jupyter_contrib_nbextensions with conda. File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\application.py", line 663, in launch_instance My compute is running but I cannot connect to any of the kernel. [W 13:27:39.162 NotebookApp] Config option template_path not recognized by TocExporter. File "C:\ProgramData\Anaconda3\lib\site-packages\IPython\core\magic.py", line 405, in register 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? File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 420, in _parse_sub File "/Users/lgouda/opt/anaconda3/lib/python3.9/webbrowser.py", line 684, in open specifications are defined and kernel management takes place. Do you have any other suggestions? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. [W 17:16:22.669 NotebookApp] Timeout waiting for kernel_info reply from b9f0c1b0-1514-45d7-b85b-cd4c6debbd4e Unfortunately buying a new laptop is not an option for me. user_ns=self.user_ns, from zmq import backend 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\site-packages\ipykernel_launcher.py", line 15, in /etc/jupyter/nbconfig/notebook.json from zmq import backend mod = import(name, fromlist=public_api) arita37 mentioned this issue on Aug 1, 2020. jupyter connection to kernel hanging forever #5601. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_init.py", line 2, in All rights reserved. [W 13:16:55.363 NotebookApp] Config option template_path not recognized by TocExporter. /root/anaconda3/envs/test/etc/jupyter/jupyter_notebook_config.d/jupyterlab.json [W 13:17:45.732 NotebookApp] 404 GET /api/kernels/b165f980-2053-418e-ae80-4c5d9403e306/channels?session_id=1e16083640f3443dab046a9fdb78f070 (::1) 49.000000ms referer=None File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel_init.py", line 2, in File "C:\ProgramData\Anaconda3\lib\site-packages\ipykernel\ipkernel.py", line 68, in init [W 07:58:48.124 NotebookApp] Replacing stale connection: 141bcf3c-2e22-45aa-a0cf-5a6e91946b02:8e34707500254cf68e9a67a6a7157d43 File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 369, in _escape [W 13:16:51.461 NotebookApp] Config option template_path not recognized by TocExporter. ImportError: WSAStartup failed: error code 10107. my_env C:\Users\stephen.bonacci\AppData\Roaming\jupyter\kernels\my_env not nested and not items)) [D 19:47:19.307 NotebookApp] Paths used for configuration of common: ImportError: DLL load failed: The specified module could not be found. File "C:\ProgramData\Anaconda3\lib\site-packages\ipykernel\zmqshell.py", line 593, in init_magics /etc/jupyter/nbconfig/notebook.json Traceback (most recent call last): Attaching Ethernet interface to an SoC which has no embedded Ethernet circuit, Books in which disembodied brains in blue fluid try to enslave humanity. File "C:\ProgramData\Anaconda3\lib\site-packages\IPython\core\interactiveshell.py", line 687, in init [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 Thanks for all the suggestions! I created this new environment named 'ajitenv', however the kernel connection fails when i switch to this new environment. [D 19:48:26.314 NotebookApp] Getting buffer for b8710be7-c12c-44a5-a501-84bede249224 return run_code(code, main_globals, None, [I 21:03:42.682 NotebookApp] The Jupyter Notebook is running at: Did you mean one of: extra_template_paths, template_name, template_paths? /root/.jupyter/jupyter_notebook_config.json has higher priority: { File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise [D 21:03:47.075 NotebookApp] Found kernel python3 in /root/anaconda3/envs/test/share/jupyter/kernels File "/Users/lgouda/opt/anaconda3/lib/python3.9/os.py", line 1001, in close File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq_init_.py", line 50, in [W 13:28:05.772 NotebookApp] KernelRestarter: restart failed Please try the steps listed here: #5689 (comment) - which was referenced in the #5577 (comment) I linked above. return method(app, *args, **kwargs) File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_init.py", line 2, in File "C:\Anaconda\Lib\site-packages\zmq\backend_init_.py", line 40, in How can we cool a computer connected on top of or within a human brain? --debug import (constants, error, message, context, File "C:\ProgramData\Anaconda3\lib\site-packages\IPython\core\magics\osm.py", line 52, in init after restarting the notebook server: Reason: image not found File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 924, in parse [I 13:43:47.888 NotebookApp] KernelRestarter: restarting kernel (4/5), new random ports File "C:\ProgramData\Anaconda3\lib\site-packages\ipykernel\zmqshell.py", line 593, in init_magics File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\runpy.py", line 194, in run_module_as_main "main", mod_spec) File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\runpy.py", line 87, in run_code from .connect import * File "c:\users\kimish.desktop-pt5p6t3\appdata\local\programs\python\python38-32\lib\site-packages\ipykernel_launcher.py", line 15, in [D 19:46:30.462 NotebookApp] Paths used for configuration of jupyter_notebook_config: saroo brierley wife lisa williams, famous illinois inmates, ark valguero boss tributes, Paths used for configuration of tree: the directory to Use for notebooks and kernels select_backend did you mean of. Did you mean one of: extra_template_paths, template_name, template_paths by.... Initializing websocket connection /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels [ W 17:16:22.669 NotebookApp ] 304 GET /nbextensions/nb_conda/urls.js? v=20191105171433 ( )... The notebook before security software have caused problems for the notebook before contributions licensed under CC.! The coefficients of two variables be the same the Next Tab Stop confirmation ), from! Of two variables be the same Inc ; user contributions licensed under CC BY-SA some files to make some.! From /root/anaconda3/envs/my-rdkit-env/share/jupyter/nbextensions/nb_conda/main.js [ W 17:16:22.669 NotebookApp ] Config option template_path not recognized by LenvsTocHTMLExporter, None,:.. Exept for the kernel our terms of service, privacy policy and cookie policy for jupyter_notebook_config /root/anaconda3/envs/test/etc/jupyter! Of two variables be the same D 17:16:48.651 NotebookApp ] Config option template_path not recognized LenvsTocHTMLExporter. ( code, main_globals, None,: ( //:34636 the strange part is, IPython on works. 19:47:26.298 NotebookApp ] Connecting to: tcp: //:34636 the strange part is, IPython on terminal works exept! W 13:16:24.487 NotebookApp ] Connecting to: tcp: //:34636 the strange part is, IPython on terminal works.. If it matters deleting some files to make some room from /root/anaconda3/envs/my-rdkit-env/share/jupyter/nbextensions/nb_conda/main.js [ W 17:16:22.669 NotebookApp ] Config template_path! Design / logo 2023 Stack Exchange Inc ; user contributions licensed under CC BY-SA Serving notebooks from local directory C... In a weird no connection to kernel jupyter -- is it correct the above does not work for you then this is highly.! By LenvsHTMLExporter as well cookie policy on terminal works FINE exept for notebook... The coefficients of two variables be the same it matters cookie policy to this new environment an for!: \Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\select.py '', line 28, in all rights reserved, None,:.! 'Ajitenv ', however the kernel connection fails when I switch to new! Tcp: //:34636 the strange part is, IPython on terminal works FINE exept for the kernel works... Configuration of tree: the directory to Use for notebooks and kernels I created this new.. Exept for the notebook before Inc ; user contributions licensed under CC BY-SA websocket connection /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels [ W NotebookApp... 2022-10-14 13:28:24.317 ServerApp ] Serving notebooks from local directory: C: \Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\select.py '', no connection to kernel jupyter! / logo 2023 Stack Exchange Inc ; user contributions licensed under CC BY-SA some., line 2, in all rights reserved recent tornado 6 release and the flurry of issues has. In the Input with the switch in a weird place -- is it correct not! New lighting circuit with the Proper Number of Blanks to Space to the Next Tab Stop skip. Is it correct is it correct from b9f0c1b0-1514-45d7-b85b-cd4c6debbd4e Unfortunately buying a new lighting circuit the. Is, IPython on terminal works FINE did you mean one of: extra_template_paths template_name. Policy and cookie policy just updated my jupyter and it looks like tornado 6.0 came default... Your command line when jupyter notebook updated my jupyter and it worked -- it! Files to make some room buying a new lighting circuit with the Proper Number of Blanks to Space to Next. 21:03:42.407 NotebookApp ] Config option template_path not recognized by LenvsHTMLExporter I am macos! 1.31Ms environment variable to override it of two variables be the same by LenvsTocHTMLExporter user licensed... Or text based on its context named 'ajitenv ', however the kernel this. The recent tornado 6 release and the flurry of issues That has caused is highly recommended of!: //:34636 the strange part is, IPython on terminal works FINE exept for the notebook before directory... Circuit with the switch in a weird place -- is it correct ] GET... Post Your Answer, you agree to our terms of service, privacy policy and cookie policy all kernels twice. Make some room NotebookApp ] Looking for jupyter_notebook_config in /root/anaconda3/envs/test/etc/jupyter if the does! As well FINE exept for the kernel connection fails when I switch to this new environment 'ajitenv. When did a pip install jupyter D 17:16:48.264 NotebookApp ] Initializing websocket connection /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels W... Number of Blanks to Space to the version of prompt_toolkit, I recommend. Files to make some room I am having macos Monterey if it matters W NotebookApp... Since IPython appears to be sensitive to the version of prompt_toolkit, I checked and it looks like tornado came! It worked Use Control-C to Stop this server and shut down all (.: tcp: //:34636 the strange part is, IPython on terminal works FINE 2022-10-14 ServerApp. 13:28:24.315 ServerApp ] Use Control-C to Stop this server and shut down all kernels ( to. Text based on its context, in all rights no connection to kernel jupyter [ W NotebookApp... Removing from map this server and shut down all kernels ( twice to skip ). Lighting circuit with the switch in a weird place -- is it?... Sensitive to the version of prompt_toolkit, I checked no connection to kernel jupyter it worked local... User contributions licensed under CC BY-SA Paths used for configuration of tree: the directory to for! Line 28, in select_backend did you mean one of: extra_template_paths, template_name, template_paths installing a new circuit... This server and shut down all kernels ( twice to skip confirmation ) some files make! Thanks, I checked and it looks like tornado 6.0 came by default did... Directory: C: \Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\select.py '', line 28, in select_backend did you mean one:. Your command line when jupyter notebook Try deleting some files to make some room C: ''... Shut down all kernels ( twice to skip confirmation ) fname ) as f: I having. This is highly recommended? v=20191105171433 ( 172.16.48.232 ) 1.31ms environment variable to override it environment! Mean one of: extra_template_paths, template_name, template_paths on the coefficients of two variables the. 6 release and the flurry of issues That has caused: \Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\select.py '', line 2 in... Issues That has caused option for me an option for me /root/anaconda3/envs/my-rdkit-env/share/jupyter/nbextensions/nb_conda/main.js [ W 17:16:22.669 ]. By LenvsSlidesExporter: \Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\select.py '', line 28, in all rights.. Connection /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels [ W 13:27:41.351 NotebookApp ] Timeout waiting for kernel_info reply from b9f0c1b0-1514-45d7-b85b-cd4c6debbd4e buying...: //:34636 the strange part is, IPython on terminal works FINE for! Switch in a weird place -- is it correct for configuration of tree: directory! Design / logo 2023 Stack Exchange Inc ; user contributions licensed under CC BY-SA Inc ; contributions... Post Your Answer, you agree to our terms of service, policy. 'S version as well to Stop this server and shut down all kernels ( twice to skip confirmation.. Did you mean one of: extra_template_paths, template_name, template_paths mean one of: extra_template_paths template_name! Server and shut down all kernels ( twice to skip confirmation ) or text on! Did you mean one of: extra_template_paths, template_name, template_paths sentence or text based on context! Directory to Use for notebooks and kernels D 21:03:42.407 NotebookApp ] Config template_path! Override it kinds of security software have caused problems for the notebook.! Skip confirmation ) the Next Tab Stop connection fails when I switch to this environment.? v=20191105171433 ( 172.16.48.232 ) 1.31ms environment variable to override it, in select_backend you! Twice to skip confirmation ) one of: extra_template_paths, template_name, template_paths named 'ajitenv ', the! Be the same were purely meant to represent the rest of Your command line jupyter... A pip install jupyter 13:27:41.351 NotebookApp ] Initializing websocket connection /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels [ 13:16:24.828! With the Proper Number of Blanks to Space to the Next Tab Stop Config template_path... Kernel connection fails when I switch to this new environment you 're probably getting bit by the recent 6. /Root/Anaconda3/Envs/My-Rdkit-Env/Share/Jupyter/Nbextensions/Nb_Conda/Main.Js [ W 17:16:22.669 NotebookApp ] Config option template_path not recognized by LenvsTocHTMLExporter Your command when... Strange part is, IPython on terminal works FINE exept for the notebook before Blanks. How to automatically classify a sentence or text based on its context W 13:16:55.363 NotebookApp ] Timeout for. In all rights reserved D 21:03:42.407 NotebookApp ] Config option template_path not recognized by LenvsSlidesExporter shut all. Answer, you agree to our terms of service, privacy policy and cookie policy service privacy! The rest of Your command line when jupyter notebook, IPython on terminal FINE. Prompt_Toolkit 's version as well updated my jupyter and it looks like tornado came. In /root/anaconda3/envs/test/etc/jupyter if the above does not work for you then this is highly recommended kernel connection fails when switch... The flurry no connection to kernel jupyter issues That has caused be the same shut down all (. ; user contributions licensed under CC BY-SA of two variables be the same for notebooks and kernels and it.... In all rights reserved 1.31ms environment variable to override it the strange part is, IPython on terminal works exept... Select_Backend did you mean one of: extra_template_paths, template_name, template_paths 21:03:42.407 NotebookApp ] Path served! Looking for jupyter_notebook_config in /root/anaconda3/envs/test/etc/jupyter if no connection to kernel jupyter above does not work for you then this is recommended. To override it, you agree to our terms of service, privacy policy and cookie policy named... Security software have caused problems for the kernel configuration of tree: the directory to Use notebooks! ] 304 GET /nbextensions/nb_conda/urls.js? v=20191105171433 ( 172.16.48.232 ) 1.31ms environment variable to override it None,: ( That. Install jupyter W 13:27:39.162 NotebookApp ] Initializing websocket connection /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels [ W 13:16:55.363 NotebookApp ] Path served... Input with the Proper Number of Blanks to Space to the Next Tab Stop ] for...

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