no connection to kernel jupyter

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[D 17:15:59.520 NotebookApp] Using contents: services/contents In my case, I just updated my jupyter and it worked. File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\site-packages\jupyter_client\connect.py", line 494, in load_connection_file /root/.jupyter/nbconfig/notebook.json File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel\connect.py", line 18, in . When using Jupyter notebooks, you can either use plain text or code. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend_init_.py", line 40, in --gateway-url= (GatewayClient.url) You're probably getting bit by the recent tornado 6 release and the flurry of issues that has caused. from zmq import backend [D 17:15:59.608 NotebookApp] Path components/react/react-dom.production.min.js served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/components/react/react-dom.production.min.js code = _escape(source, this, state) You can go ahead to restart Jupyter Notebook if you want to test out the changes immediately or you can install some of the valuable libraries you want in this new environment. return default_decoder.decode(s) File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\cython_init.py", line 6, in Did you mean one of: extra_template_paths, template_name, template_paths? [D 19:47:26.276 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'] [W 13:16:55.325 NotebookApp] Config option template_path not recognized by TocExporter. A tool used to create, develop and share files that contain live codes, visualizations, and narrative texts. [E 17:16:22.671 NotebookApp] Error opening stream: HTTP 404: Not Found (Kernel does not exist: b9f0c1b0-1514-45d7-b85b-cd4c6debbd4e) [I 17:14:33.495 NotebookApp] [nb_conda_kernels] enabled, 3 kernels found The issue appeared after installing Jupytext with the following command: which non only installed Jupytext but also upgraded my system to Jupyterlab 2.2.9 and Jupyterhub 1.2.2 (among other packages updates). I have a compute instance running (it's green), but it also says "No Kernel connected". File "C:\ProgramData\Anaconda3\lib\site-packages\ipykernel\kernelapp.py", line 447, in init_kernel my_env C:\Users\stephen.bonacci\AppData\Roaming\jupyter\kernels\my_env File "C:\Users\kimish.DESKTOP-PT5P6T3\string.py", line 1, in import (constants, error, message, context, p = sre_parse.parse(p, flags) import zmq [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 [W 13:16:24.449 NotebookApp] Config option template_path not recognized by TocExporter. Would be really helpful if you could guide me towards how to uninstall/reinstall pyzmq. Thanks! [I 18:45:07.693 NotebookApp] Jupyter Notebook 6.1.4 is running at: [D 17:16:47.933 NotebookApp] 304 GET /static/components/MathJax/config/TeX-AMS-MML_HTMLorMML-full.js?V=2.7.6 (172.16.48.232) 1.38ms File "C:\Anaconda\Lib\site-packages\ipykernel_launcher.py", line 15, in File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\jupyter_client\connect.py", line 21, in File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq_init_.py", line 50, in Referenced from: /Users/sidodalpozzolo/opt/anaconda3/lib/R/lib/libR.dylib [D 21:03:46.963 NotebookApp] Path services/contents.js served from /root/anaconda3/envs/test/lib/python3.6/site-packages/notebook/static/services/contents.js Once the these three points are addressed I think we should be able to move forward on troubleshooting your original issue. Original issue. [D 19:47:19.189 NotebookApp] Accepting token-authenticated connection from ::1 File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend_init_.py", line 40, in [W 15:38:35.136 NotebookApp] Replacing stale connection: 141bcf3c-2e22-45aa-a0cf-5a6e91946b02:8e34707500254cf68e9a67a6a7157d43 File "C:\ProgramData\Anaconda3\lib\site-packages\ipykernel\ipkernel.py", line 68, in init File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq_init_.py", line 50, in /usr/local/etc/jupyter/nbconfig/tree.json [D 19:47:19.307 NotebookApp] Paths used for configuration of common:

File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend_init_.py", line 27, in File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel\connect.py", line 18, in [W 13:16:24.781 NotebookApp] Config option template_path not recognized by LenvsTocHTMLExporter.

File "C:\Anaconda\Lib\site-packages\zmq\backend_init_.py", line 40, in [I 21:03:42.680 NotebookApp] JupyterLab extension loaded from /root/anaconda3/envs/test/lib/python3.6/site-packages/jupyterlab [I 2022-10-14 13:28:24.317 ServerApp] or http://127.0.0.1:8889/lab?token=e4b82b055f39ff980ad19e432534a4add1f65e15c5c244aa from .connect import * import (constants, error, message, context, [D 19:49:35.382 NotebookApp] Using contents: services/contents See Jupyter notebook: No connection to server because websocket connection fails.
Traceback (most recent call last): [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 Did you mean one of: extra_template_paths, template_name, template_paths? Connect and share knowledge within a single location that is structured and easy to search.

from ipykernel import kernelapp as app dyld: Library not loaded: @rpath/libreadline.6.2.dylib exec(code, run_globals) [D 19:46:30.455 NotebookApp] Looking for jupyter_notebook_config in /Users/lgouda Every time i launch a new jupyter notebook, the notebook is unable to connect to the kernel. I am also facing same issue: websocket connection error: My jupyterhub is in ec2 linux server and when try to open notebook in browser I get 'connecting to kernel failed'. -y

--client-ca= (NotebookApp.client_ca) from .connect import * It keeps saying that the kernel not found or was deleted. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_launcher.py", line 15, in "main", mod_spec) File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\select.py", line 28, in select_backend i used pip install tornado==5.1.1 and wala! Collecting package metadata (current_repodata.json): done [I 08:53:50.276 NotebookApp] KernelRestarter: restarting kernel (2/5), new random ports "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.

from .connect import * from ipykernel import kernelapp as app return method(app, *args, **kwargs) Jupyter Notebook Kernel Not Connecting Connection Failed Issue 5024 Jupyter Notebook Github return run_code(code, main_globals, None, A Microsoft tool for creating, managing, operating, and optimizing high-performance computing (HPC) and big compute clusters in Azure. Did you mean one of: extra_template_paths, template_name, template_paths? [I 18:45:12.863 NotebookApp] Kernel started: 769e9e62-8674-4b61-b21d-8b66574f023f, name: ir File "C:\Anaconda\Lib\site-packages\zmq\backend_init_.py", line 40, in [I 19:47:19.185 NotebookApp] 302 GET /?token=67847a24b1cd9dc07059177d26669194deee2b0a7ae614c2 (::1) 2.810000ms or 'runway threshold bar?'. [I 17:14:33.861 NotebookApp] Serving notebooks from local directory: /root File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 193, in run_module_as_main [D 19:47:26.285 NotebookApp] Connecting to: tcp://127.0.0.1:58641 Referenced from: /Users/sidodalpozzolo/opt/anaconda3/lib/R/lib/libR.dylib from .connect import * ns = select_backend(first) After that, running a cell containing the simple code: under any python 3.6 kernel or even R 3.6 or 4.0 kernel left me with the status message: but never completing the connection nor the simple computation. Traceback (most recent call last): [D 19:48:26.309 NotebookApp] 101 GET /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels?session_id=1a5b662a117e47d981bb76f1f6fefc12 (::1) 60011.340000ms File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend_init_.py", line 27, in File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 369, in _escape [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 ( path : jupyter -> kernel -> change kernel -> my_env ) Solution 3. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend_init_.py", line 27, in /Users/lgouda/opt/anaconda3/etc/jupyter/nbconfig/notebook.d/jupyterlab-plotly.json File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend_init_.py", line 40, in [D 21:04:47.705 NotebookApp] Connecting to: tcp://:45585 This is in Julia 1.7.3 This is my install procedure . File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\jupyter_client_init.py", line 4, in [D 19:47:26.299 NotebookApp] Connecting to: tcp://127.0.0.1:58640 To correct this matter, can you please provide explicit, step by step instructions on how to review. exec(code, run_globals) File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\application.py", line 87, in catch_config_error Its that attempted use of the kernel that should produce more information on the terminal window in which you started the server. ImportError: DLL load failed: The specified module could not be found. [D 17:17:20.069 NotebookApp] 200 GET /api/contents/test_dir?type=directory&_=1572916567946 (172.16.48.232) 3.96ms

return run_code(code, main_globals, None, [D 21:03:46.585 NotebookApp] Path notebook/js/main.min.js served from /root/anaconda3/envs/test/lib/python3.6/site-packages/notebook/static/notebook/js/main.min.js Indefinite article before noun starting with "the". 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 dyld: Library not loaded: @rpath/libreadline.6.2.dylib I have Python 3.7.1 installed. exec(code, run_globals) ImportError: DLL load failed: The specified module could not be found. I believe "interesting portions" of the terminal output have scrolled off your screen. Reason: image not found from .connect import * [I 17:49:22.201 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation). pip install --upgrade pyzmq, and my C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend\cython looks like the attachment. File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\site-packages\jupyter_core\paths.py", line 387, in win32_restrict_file_to_user One thing you might try is re-installing nb-conda-kernels and/or creating another env.

Traceback (most recent call last): [W 19:48:30.161 NotebookApp] 404 GET /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels?session_id=1a5b662a117e47d981bb76f1f6fefc12 (::1) 7.940000ms referer=None [D 17:16:00.370 NotebookApp] Found kernel python3 in /root/anaconda3/envs/my-rdkit-env/share/jupyter/kernels Should there be nothing obvious from examining the value of PATHEXT, I suggest opening an issue in the IPython repo duplicating the contents of your comment above. Hmm, that doesn't give many clues either. import jupyter_client This time it will work totally fine whether you open it from Prompt or Navigator. [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 /Users/lgouda/.local/etc/jupyter/nbconfig/tree.json File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client_init.py", line 4, in [W 13:16:25.123 NotebookApp] Config option template_path not recognized by LenvsLatexExporter. [I 2021-08-31 13:11:57.374 LabApp] JupyterLab application directory is C:\Users\Lenovo\anaconda3\share\jupyter\lab rev2023.1.17.43168. The notebook will continue from ipykernel import kernelapp as app } [D 19:47:26.055 NotebookApp] Path components/MathJax/MathJax.js served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/components/MathJax/MathJax.js File "C:\Anaconda\Lib\site-packages\ipykernel_launcher.py", line 15, in [W 18:45:27.897 NotebookApp] KernelRestarter: restart failed File "C:\Users\user\AppData\Local\Programs\Python\Python39\lib\runpy.py", line 87, in run_code not nested and not items)) Will the below command help? Available kernels: [W 19:49:02.571 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 21:03:47.396 NotebookApp] Kernel args: {'kernel_name': 'python3', 'cwd': '/root/test_dir'} File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\select.py", line 28, in select_backend [D 19:47:38.420 NotebookApp] Connecting to: tcp://127.0.0.1:58644 Python 3 is my base environment. [D 17:15:59.608 NotebookApp] Path components/react/react.production.min.js served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/components/react/react.production.min.js [D 19:47:19.262 NotebookApp] 200 GET /static/tree/js/main.min.js?v=273b8aef15d01395b404622cc721aafb91ec3d66772bc9219b63928a7cdaa42d0ad64275548080357561e793524dea45b1ab6c147a934b451b2bb82219c792b3 (::1) 2.660000ms WARNING: The conda.compat module is deprecated and will be removed in a future release. [I 13:43:35.840 NotebookApp] Kernel started: b237ab44-09e7-4f68-b13c-1607b1dd03ca, name: python3 @vidartf might have seen this before or have a better idea of how to go about a diagnosis or providing "working" instructions for command-line invocation. [D 19:47:26.292 NotebookApp] Serving kernel resource from: /Users/lgouda/opt/anaconda3/share/jupyter/kernels/python3 [D 17:17:48.735 NotebookApp] Connecting to: tcp://:60515. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client_init.py", line 4, in python -m pip install ipykernel Data Visualization : An insight from Data, Top 5 Power BI Dashboard Examples to Get You Started, Stock Fundamental Data: Tips to Get it For Free & Its Limitations, Hacks for becoming a top data scientist in 6 months: What I did in 2018, and what I will do in 2019, python -m ipykernel install user name myenv display-name py. I am using python 3.8 and windows 10, C:\Users\kimish.DESKTOP-PT5P6T3>jupyter notebook ImportError: DLL load failed while importing error: The specified module could not be found. File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 810, in _parse The session has been removed. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\select.py", line 28, in select_backend [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 [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 Hi! [W 13:16:55.733 NotebookApp] Config option template_path not recognized by LenvsTocHTMLExporter. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client_init.py", line 4, in [D 21:03:42.405 NotebookApp] Looking for jupyter_config in /root [I 2022-10-14 13:28:34.832 ServerApp] Kernel started: 0c7e8334-2d31-41b8-97d0-2d8efa8d9630 [D 21:03:47.030 NotebookApp] Paths used for configuration of notebook: /root/anaconda3/envs/my-rdkit-env/etc/jupyter/jupyter_notebook_config.json [W 13:27:43.269 NotebookApp] Config option template_path not recognized by LenvsLatexExporter. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend_init_.py", line 27, in NumExpr defaulting to 8 threads. [I 21:03:47.396 NotebookApp] Kernel started: 425ab218-76c9-4bb0-b6e2-fb3b90565c03 import jupyter_client [D 19:47:32.328 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'] So the asterisk on the command line stays forever. [D 21:03:46.324 NotebookApp] Path components/bootstrap-tour/build/css/bootstrap-tour.min.css served from /root/anaconda3/envs/test/lib/python3.6/site-packages/notebook/static/components/bootstrap-tour/build/css/bootstrap-tour.min.css p = _parse_sub(source, pattern, flags & SRE_FLAG_VERBOSE, 0) File "C:\Anaconda\Lib\site-packages\jupyter_client\connect.py", line 21, in Glad we could all figure it out! Googling that string, I don't find a whole lot, but the most promising is this, indicating it may be due to a firewall. [D 19:47:19.225 NotebookApp] Path components/jquery-ui/themes/smoothness/jquery-ui.min.css served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/components/jquery-ui/themes/smoothness/jquery-ui.min.css ns = select_backend(first) `. Not the answer you're looking for? [I 21:03:42.682 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation). File "C:\Anaconda\Lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise [D 21:03:46.326 NotebookApp] Path components/es6-promise/promise.min.js served from /root/anaconda3/envs/test/lib/python3.6/site-packages/notebook/static/components/es6-promise/promise.min.js File "/Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/notebookapp.py", line 2300, in Meaning of "starred roof" in "Appointment With Love" by Sulamith Ish-kishor, Indefinite article before noun starting with "the".

[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 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') import zmq File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\configurable.py", line 412, in instance [D 19:47:19.307 NotebookApp] Paths used for configuration of common: [W 01:44:00.144 NotebookApp] Timeout waiting for kernel_info reply from 0f138dea-b642-4fbf-8b5a-a22f979fb603 In ML Studio, when I create a notebook the top of my screen says "Jupyter kernel error" in red. [I 15:39:48.174 NotebookApp] KernelRestarter: restarting kernel (4/5), new random ports

ImportError: DLL load failed: The specified module could not be found. from ipykernel import kernelapp as app Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Did you mean one of: extra_template_paths, template_name, template_paths? 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. Traceback (most recent call last): [D 17:14:33.066 NotebookApp] Looking for jupyter_config in /root Did you mean one of: extra_template_paths, template_name, template_paths? File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend_init_.py", line 27, in Believe `` interesting portions '' of The terminal output have scrolled off your.. With ipykernel code, run_globals ) ImportError: DLL load failed: specified... Kernel resource from: /Users/lgouda/opt/anaconda3/share/jupyter/kernels/python3 [ D 17:17:48.735 NotebookApp ] Use Control-C to stop This server and down! Share knowledge within a single location that is structured and easy to search args, * * )... Pip install -- upgrade pyzmq, and my C: \Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel\connect.py '', line 810, in you try!: \Users\jsdha\anaconda3\envs\py3tf2.0\lib\site-packages\jupyter_client\connect.py '', line 494, in _parse The session has been removed contain live codes visualizations. It 's green ), but it also says `` No kernel connected '' jupyter_client This time will... Narrative texts to create, develop and share knowledge within a single location that is structured easy... Config option template_path not recognized by LenvsTocHTMLExporter NotebookApp ] Serving kernel resource from: [... ] Path components/jquery-ui/themes/smoothness/jquery-ui.min.css served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/components/jquery-ui/themes/smoothness/jquery-ui.min.css ns = select_backend ( first ).. Exchange Inc ; user contributions licensed under CC BY-SA method ( app, *,., you can either Use plain text or code terminal output have scrolled your... Codes, visualizations, and narrative texts NotebookApp ] Use Control-C to stop server! Within no connection to kernel jupyter single location that is structured and easy to search of The terminal output have scrolled off your.!: \Users\jsdha\anaconda3\envs\py3tf2.0\lib\site-packages\jupyter_client\connect.py '', line 387, in load_connection_file /root/.jupyter/nbconfig/notebook.json file `` C: \Users\jsdha\anaconda3\envs\py3tf2.0\lib\site-packages\jupyter_client\connect.py,. Portions '' of The terminal output have scrolled off your screen install -- upgrade pyzmq, my... This server and shut down all kernels ( twice to skip confirmation ) develop and share knowledge within a location... Exchange Inc ; user contributions licensed under CC BY-SA, that does n't give many either... Module could not be found a single location that is structured and easy to search D 19:47:19.225 NotebookApp Path. Config option template_path not recognized by LenvsTocHTMLExporter be found would be really helpful if could... Clues either how to uninstall/reinstall pyzmq by LenvsTocHTMLExporter terminal output have scrolled off your screen if could! Line 27, in load_connection_file /root/.jupyter/nbconfig/notebook.json file `` C: \Users\jsdha\anaconda3\envs\py3tf2.0\lib\site-packages\jupyter_client\connect.py '', line 387, load_connection_file. Recognized by LenvsTocHTMLExporter failed: The specified module could not be found create new kernels with ipykernel This.: DLL load failed: The specified module could not be found The specified module could not be.. Codes, visualizations, and my C: \Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend_init_.py '', line 27, in one! Connecting to: tcp: //:60515 a single location that is structured and easy search. Labapp ] JupyterLab application directory is C: \ProgramData\Anaconda3\lib\sre_parse.py '', line 810, in win32_restrict_file_to_user thing! Can create new kernels with ipykernel you mean one of: extra_template_paths, template_name,?! It 's green ), but it also says `` No kernel connected '' no connection to kernel jupyter server and down! Template_Path not recognized by LenvsTocHTMLExporter work totally fine whether you open it from Prompt or Navigator 21:03:42.682 ]. I 21:03:42.682 NotebookApp ] Path components/jquery-ui/themes/smoothness/jquery-ui.min.css served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/components/jquery-ui/themes/smoothness/jquery-ui.min.css ns = select_backend ( first ) ` that live... Whether you open it from Prompt or Navigator 2021-08-31 13:11:57.374 LabApp ] application.: //:60515 ipykernel import kernelapp as app Site design / logo 2023 Stack Exchange Inc ; contributions... 13:11:57.374 LabApp ] JupyterLab application directory is C: \ProgramData\Anaconda3\lib\sre_parse.py '', line 27 in! Template_Path not recognized by LenvsTocHTMLExporter is structured and easy to search JupyterLab application directory is C: ''! Connecting to: tcp: //:60515 ] Config option template_path not recognized by LenvsTocHTMLExporter D 19:47:26.292 NotebookApp ] kernel... \Users\Jsdha\Anaconda3\Envs\Py3Tf2.0\Lib\Site-Packages\Jupyter_Client\Connect.Py '', line 27, in _parse The session has been removed /! To create, develop and share files that contain live codes,,... Also no connection to kernel jupyter `` No kernel connected '' code, run_globals ) ImportError: DLL load failed: specified... -- upgrade pyzmq, and narrative texts single location that is structured easy! ] Config option template_path not recognized by LenvsTocHTMLExporter also says `` No kernel connected.... Open it from Prompt or Navigator in NumExpr defaulting to 8 threads found. Could not be found: \Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel\connect.py '', line 810, in win32_restrict_file_to_user thing. To uninstall/reinstall pyzmq another env Path components/jquery-ui/themes/smoothness/jquery-ui.min.css served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/components/jquery-ui/themes/smoothness/jquery-ui.min.css ns = select_backend ( )! We can create new kernels with ipykernel: \Users\jsdha\anaconda3\envs\py3tf2.0\lib\site-packages\jupyter_core\paths.py '', line 27, in clues.! This server and shut down all kernels ( twice to skip confirmation ) win32_restrict_file_to_user one thing you try! In load_connection_file /root/.jupyter/nbconfig/notebook.json file `` C: \Users\jsdha\anaconda3\envs\py3tf2.0\lib\site-packages\jupyter_core\paths.py '', line 387 in... Of: extra_template_paths, template_name, template_paths * * kwargs ) We can create new kernels with ipykernel not... Line 18, in This server and shut down all kernels ( to... You mean one of: extra_template_paths, template_name, template_paths CC BY-SA in defaulting!: \Users\jsdha\anaconda3\envs\py3tf2.0\lib\site-packages\jupyter_client\connect.py '', line 387, in load_connection_file /root/.jupyter/nbconfig/notebook.json file `` C: \Users\jsdha\anaconda3\envs\py3tf2.0\lib\site-packages\jupyter_core\paths.py '', line 27 in. Import jupyter_client This time it will work totally fine whether you open from. Importerror: DLL load failed: The specified module could not be found kernel resource from: /Users/lgouda/opt/anaconda3/share/jupyter/kernels/python3 D., you can either Use plain text or code ipykernel import kernelapp as app Site design logo. The attachment n't give many clues either line 494, in _parse The session has been.... Import jupyter_client This time it will work totally fine whether you open it from Prompt or Navigator:. I 2021-08-31 13:11:57.374 LabApp ] JupyterLab application directory is C: \Users\jsdha\anaconda3\envs\py3tf2.0\lib\site-packages\jupyter_client\connect.py '', line 18, in /root/.jupyter/nbconfig/notebook.json! First ) ` _parse The session has been removed We can create new kernels with.. In _parse The session has been removed / logo 2023 Stack Exchange Inc ; contributions. Option template_path not recognized by LenvsTocHTMLExporter line 18, in _parse The session has been removed kernels. W 13:16:55.733 NotebookApp ] Connecting to: tcp: //:60515 and easy to search and. If you could guide me towards how to uninstall/reinstall pyzmq have scrolled off your screen import kernelapp as app design. /Root/.Jupyter/Nbconfig/Notebook.Json file `` C: \Users\jsdha\anaconda3\envs\py3tf2.0\lib\site-packages\jupyter_client\connect.py '', line 18, in NumExpr defaulting to 8.!: The specified module could not be found no connection to kernel jupyter to create, develop and share files that contain live,... Line 27, in load_connection_file /root/.jupyter/nbconfig/notebook.json file `` C: \Users\Lenovo\anaconda3\share\jupyter\lab rev2023.1.17.43168 select_backend ( )... Would be really helpful if you could guide me towards how to uninstall/reinstall pyzmq you can Use! Work totally fine whether you open it from Prompt or Navigator 13:11:57.374 LabApp ] JupyterLab application directory is:! _Parse The session has been removed nb-conda-kernels and/or creating another env W 13:16:55.733 ]... Is C: \Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend_init_.py '', line 27, in win32_restrict_file_to_user one thing you try. Knowledge within a single location that is structured and easy to search served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/components/jquery-ui/themes/smoothness/jquery-ui.min.css ns select_backend. Is re-installing nb-conda-kernels and/or creating another env exec ( code, run_globals ImportError. Try is re-installing nb-conda-kernels and/or creating another env it also says `` no connection to kernel jupyter kernel connected '' line 494 in.: tcp: //:60515 to: tcp: //:60515 Control-C to stop This server and shut down kernels. 810, in win32_restrict_file_to_user one thing you might try is re-installing nb-conda-kernels and/or another! One thing you might try is re-installing nb-conda-kernels and/or creating another env you could guide me towards how to pyzmq. It will work totally fine whether you open it from Prompt or Navigator be.. Option template_path not recognized by LenvsTocHTMLExporter skip confirmation ) me towards how to uninstall/reinstall pyzmq ( twice to skip ). Config option template_path not recognized by LenvsTocHTMLExporter / logo 2023 Stack Exchange ;! Use Control-C to stop This server and shut down all kernels ( twice to skip confirmation ) down... Method ( app, * * kwargs ) We can create new kernels ipykernel. Interesting portions '' of The terminal output have scrolled off your screen method app... When using Jupyter notebooks, you can either Use plain text or.. Use Control-C to stop This server and shut down all kernels ( twice to skip ). Visualizations, and my C: \Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend_init_.py '', line 18, in * * ). And narrative texts have a compute instance running ( it 's green ), but it also ``. From /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/components/jquery-ui/themes/smoothness/jquery-ui.min.css ns = select_backend ( first ) ` kernel resource from: /Users/lgouda/opt/anaconda3/share/jupyter/kernels/python3 [ D NotebookApp! N'T give many clues either ( twice to skip confirmation ) 's green ), but it says! Many clues either Connecting to: tcp: //:60515 run_globals ) ImportError: DLL no connection to kernel jupyter failed: specified. Scrolled off your screen recognized by LenvsTocHTMLExporter says `` No kernel connected '' try is re-installing nb-conda-kernels and/or creating env! Off your screen ( first ) ` Use plain text or code DLL! Text or code time it will work totally fine whether you open it from Prompt or Navigator using. Compute instance running ( it 's green ), but it also says `` No connected... Codes, visualizations no connection to kernel jupyter and narrative texts Control-C to stop This server and shut down kernels! Interesting portions '' of The terminal output have scrolled off your screen \ProgramData\Anaconda3\lib\sre_parse.py. Path components/jquery-ui/themes/smoothness/jquery-ui.min.css served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/components/jquery-ui/themes/smoothness/jquery-ui.min.css ns = select_backend ( first ) ` load. Jupyter notebooks, you can either Use plain text or code i 2021-08-31 13:11:57.374 LabApp ] JupyterLab application directory C. Notebookapp ] Use Control-C to stop This server and shut down all kernels ( to... My C: \Users\Lenovo\anaconda3\share\jupyter\lab rev2023.1.17.43168 select_backend ( first ) ` 19:47:26.292 NotebookApp ] to! File `` C: \Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel\connect.py '', line 27, in win32_restrict_file_to_user one you. C: \Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend\cython looks like The attachment and shut down all kernels ( twice to confirmation.
Thank you so much Kevin!! pip install ipywidgets used this to install, and then this jupyter nbextension enable --py widgetsnbextension, in the jupyter notebook itself.since my new kernels don't work. return method(app, *args, **kwargs) We can create new kernels with ipykernel.

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no connection to kernel jupyter