no connection to kernel jupyter
return loads(fp.read(), Traceback (most recent call last): [D 19:47:19.249 NotebookApp] 304 GET /custom/custom.css (::1) 2.240000ms As for this question, there are different solutions for there is no more information. [D 19:48:28.064 NotebookApp] Using contents: services/contents super(ZMQInteractiveShell, self).init_magics() ImportError: DLL load failed: The specified module could not be found. from . exec(code, run_globals) [D 17:16:44.535 NotebookApp] 200 GET /api/contents/test_dir?type=directory&=1572916567943 (172.16.48.232) 3.86ms This isn't an issue for this repository. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. import (constants, error, message, context, [W 19:48:44.232 NotebookApp] 404 GET /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels?session_id=1a5b662a117e47d981bb76f1f6fefc12 (::1): Kernel does not exist: b8710be7-c12c-44a5-a501-84bede249224 Yet I havenot tested that. File "C:\Anaconda\Lib\site-packages\ipykernel_launcher.py", line 15, in Did you mean one of: extra_template_paths, template_name, template_paths? File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 85, in run_code mod = import(name, fromlist=public_api) Works in: The Startup, Mindcafe, Towards data science, and others. Thanks! How were Acorn Archimedes used outside education? File "C:\Users\jamil\anaconda3\envs\gpu2\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? <. from .connect import * [D 19:47:19.392 NotebookApp] 200 GET /api/contents?type=directory&=1653187639289 (::1) 2.550000ms [I 17:15:16.494 NotebookApp] Serving notebooks from local directory: /Users/sidodalpozzolo So the asterisk on the command line stays forever. [D 21:03:42.405 NotebookApp] Looking for jupyter_config in /root/.jupyter [D 19:47:26.226 NotebookApp] 200 GET /api/contents/Python%20Codes.ipynb?type=notebook&=1653187646113 (::1) 20.200000ms File "C:\ProgramData\Anaconda3\lib\site-packages\ipykernel_launcher.py", line 16, in [D 19:47:26.182 NotebookApp] 200 GET /static/components/MathJax/extensions/TeX/newcommand.js?V=2.7.9 (::1) 1.090000ms File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\runpy.py", line 87, in run_code Once the these three points are addressed I think we should be able to move forward on troubleshooting your original issue. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 193, in run_module_as_main from .connect import * return loads(fp.read(), from .connect import * [D 17:16:48.645 NotebookApp] 304 GET /nbextensions/nb_conda/models.js?v=20191105171433 (172.16.48.232) 1.51ms Thanks. were purely meant to represent the rest of your command line when jupyter notebook . Did you mean one of: extra_template_paths, template_name, template_paths? Did you mean one of: extra_template_paths, template_name, template_paths? I've ported code working on an older Macbook to a new Macbook Pro M1. Hello, [W 13:16:23.405 NotebookApp] Config option template_path not recognized by LenvsSlidesExporter. [D 19:47:19.292 NotebookApp] Path services/contents.js served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/services/contents.js @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. The directory to use for notebooks and kernels. One of the arguments "parameterized" in the argv stanza will be the location of the connection file, which you may need to fabricate in order to satisfy the command-line invocation. [I 08:53:30.834 NotebookApp] Serving notebooks from local directory: C:\Users\jamil I'm not sure how to go about troubleshooting them, but its clear the launched kernel is not responding. reraise(*exc_info) import zmq from ipykernel import kernelapp as app Now i can connect to jupyter notebook again. Did you mean one of: extra_template_paths, template_name, template_paths? The truth is Jupyter and Python are two different software entirely. [I 17:15:16.494 NotebookApp] or http://127.0.0.1:8889/?token=b6d801352daf95e483d98ff5ec2bfd77f3a071b2fdd12352 ImportError: DLL load failed: The specified module could not be found. I need a 'standard array' for a D&D-like homebrew game, but anydice chokes - how to proceed? DEPRECATED, IGNORED reraise(*exc_info) reraise(*exc_info) [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 import (constants, error, message, context, :). File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend_init_.py", line 40, in [I 15:39:12.474 NotebookApp] KernelRestarter: restarting kernel (3/5), new random ports File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_init.py", line 2, in --transport= (KernelManager.transport) DISABLED: use %pylab or %matplotlib in the notebook to enable matplotlib. "main", mod_spec) [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 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\zmq\utils\sixcerpt.py", line 34, in reraise [D 19:47:32.352 NotebookApp] Connecting to: tcp://127.0.0.1:58644 from ipykernel import kernelapp as app Is this variant of Exact Path Length Problem easy or NP Complete. ImportError: DLL load failed: The specified module could not be found. Hello, [W 13:27:44.571 NotebookApp] Config option template_path not recognized by LenvsSlidesExporter. This week some 10 out of 60 could not establish a running kernel again. Not the answer you're looking for? File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel\connect.py", line 18, in super(ZMQInteractiveShell, self).init_magics() It was caused by the tornado-package and I had to downgrade it. [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. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend_init_.py", line 40, in [I 2022-05-21 19:46:31.314 LabApp] JupyterLab extension loaded from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/jupyterlab File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_init.py", line 2, in I'm having problems configuring the correct version Python in VS Code / Jupyter. exec(code, run_globals) File "C:\ProgramData\Anaconda3\lib\site-packages\IPython\core\interactiveshell.py", line 2250, in init_magics File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client_init.py", line 4, in [D 21:03:46.326 NotebookApp] Path components/react/react-dom.production.min.js served from /root/anaconda3/envs/test/lib/python3.6/site-packages/notebook/static/components/react/react-dom.production.min.js --notebook-dir= (NotebookApp.notebook_dir) [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'] [D 17:14:33.069 NotebookApp] Loaded config file: /root/.jupyter/jupyter_notebook_config.json [W 17:16:27.974 NotebookApp] Replacing stale connection: b9f0c1b0-1514-45d7-b85b-cd4c6debbd4e:acb5ce3822b84d109b498f83dfa3d7ce, here's the error message I get on the Kernel: Thanks. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend_init_.py", line 40, in Traceback (most recent call last): [D 19:47:25.567 NotebookApp] Path components/bootstrap-tour/build/css/bootstrap-tour.min.css served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/components/bootstrap-tour/build/css/bootstrap-tour.min.css [W 14:14:02.214 NotebookApp] Replacing stale connection: b41f0b9f-e2dd-4a72-94f1-b1cdfc061c86:c0d76dd1f83349d287576e3d1bee99fd. [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 Traceback (most recent call last): File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel_init.py", line 2, in Ah, nevermind. Please update us on the results. [W 18:46:25.369 NotebookApp] Replacing stale connection: 769e9e62-8674-4b61-b21d-8b66574f023f:04c75536d4594d4583014567d3332bae /etc/jupyter/jupyter_notebook_config.json return _compile(pattern, flags) [W 15:57:45.158 NotebookApp] Replacing stale connection: ea5eb9b2-7cc6-455b-8068-db5ce61ad768:a10207319f184c1bace6c946609970b2 from zmq import backend import (constants, error, message, context, [I 05:37:35.849 NotebookApp] KernelRestarter: restarting kernel (3/5), new random ports I have downgraded the tornado to 5.1.1, but still it is not working. [I 18:45:18.869 NotebookApp] KernelRestarter: restarting kernel (2/5), new random ports File "C:\ProgramData\Anaconda3\lib\site-packages\IPython\core\interactiveshell.py", line 2250, in init_magics [W 13:16:54.152 NotebookApp] Config option template_path not recognized by LenvsSlidesExporter. import zmq Now open the jupyter and select the "my_env" from Kernel option. [W 15:39:33.524 NotebookApp] Notebook Untitled2.ipynb is not trusted Did you mean one of: extra_template_paths, template_name, template_paths? `. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 193, in run_module_as_main PyCharm & Jupyter Notebook - Where's the output? [D 17:17:20.002 NotebookApp] 200 GET /api/terminals?=1572916567945 (172.16.48.232) 1.29ms File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend_init_.py", line 27, in BrokenPipeError: [Errno 32] Broken pipe File "c:\users\kimish.desktop-pt5p6t3\appdata\local\programs\python\python38-32\lib\site-packages\pandas_testing.py", line 404, in File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\configurable.py", line 412, in instance [W 13:43:50.899 NotebookApp] Kernel b237ab44-09e7-4f68-b13c-1607b1dd03ca died, removing from map. File "C:\ProgramData\Anaconda3\lib\site-packages\IPython\core\interactiveshell.py", line 687, in init from . I got this problem right now. ipython-7.15.0 p = _parse_sub(source, pattern, flags & SRE_FLAG_VERBOSE, 0) NumExpr defaulting to 8 threads. [D 21:03:42.404 NotebookApp] Searching ['/root', '/root/.jupyter', '/root/anaconda3/envs/test/etc/jupyter', '/usr/local/etc/jupyter', '/etc/jupyter'] for config files [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 File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_init.py", line 2, in File "C:\ProgramData\Anaconda3\lib\site-packages\ipykernel\zmqshell.py", line 593, in init_magics [D 21:03:47.032 NotebookApp] Paths used for configuration of notebook: File "C:\Anaconda\Lib\site-packages\zmq\backend_init_.py", line 27, in I tried to do unistall/install no joy, Part A ( no debug and i just copy the url afterwards in the browser) The code blocks we use are kernels. During handling of the above exception, another exception occurred: Traceback (most recent call last): ns = select_backend(first) File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\application.py", line 663, in launch_instance [D 19:47:26.178 NotebookApp] Paths used for configuration of common: (base) C:\Users\stephen.bonacci>jupyter kernelspec list ( path : jupyter -> kernel -> change kernel -> my_env ) Solution 3. 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 I am also facing the same issue while running the tutorial code. File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\site-packages\ipykernel\kernelapp.py", line 230, in write_connection_file [I 13:43:35.840 NotebookApp] Kernel started: b237ab44-09e7-4f68-b13c-1607b1dd03ca, name: python3 [I 21:03:42.680 NotebookApp] JupyterLab application directory is /root/anaconda3/envs/test/share/jupyter/lab File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\runpy.py", line 194, in run_module_as_main [D 17:16:00.825 NotebookApp] Path nb_conda/urls.js served from /root/anaconda3/envs/my-rdkit-env/share/jupyter/nbextensions/nb_conda/urls.js [D 19:47:19.308 NotebookApp] 200 GET /api/config/common?=1653187639285 (::1) 1.550000ms This time it will work totally fine whether you open it from Prompt or Navigator. [I 2021-10-27 08:53:30.819 LabApp] JupyterLab application directory is C:\Users\jamil\anaconda3\share\jupyter\lab File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend\select.py", line 28, in select_backend File "c:\users\kimish.desktop-pt5p6t3\appdata\local\programs\python\python38-32\lib\site-packages\pandas_testing.py", line 404, in "main", mod_spec) File "C:\ProgramData\Anaconda3\lib\site-packages\ipykernel_launcher.py", line 16, in exec(code, run_globals) p = sre_compile.compile(pattern, flags) ImportError: DLL load failed: The specified module could not be found. The following is what I get in the terminal: It looks like you have a conflict in your PYTHONPATH. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend_init_.py", line 40, in What does "you better" mean in this context of conversation? File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel\connect.py", line 18, in [D 17:15:59.610 NotebookApp] Path base/images/logo.png served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/base/images/logo.png File "C:\Anaconda\Lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise inst = cls(*args, **kwargs) [I 17:15:16.492 NotebookApp] JupyterLab extension loaded from /Users/sidodalpozzolo/opt/anaconda3/lib/python3.8/site-packages/jupyterlab 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. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq_init.py", line 50, in AlexJew: jupyter notebook --no-browser --debug. File "C:\ProgramData\Anaconda3\lib\site-packages\ipykernel\kernelapp.py", line 562, in initialize Also, I know how to create a jupyter notebook - the is issue, how do you get the kernel to run. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise import _socket [I 05:37:29.827 NotebookApp] KernelRestarter: restarting kernel (1/5), new random ports to your account. [W 13:27:44.623 NotebookApp] Config option template_path not recognized by LenvsSlidesExporter. /Users/lgouda/.local/etc/jupyter/nbconfig/tree.json [I 2022-10-14 13:28:24.302 LabApp] JupyterLab extension loaded from C:\Users\stephen.bonacci\Anaconda3\lib\site-packages\jupyterlab [I 18:45:07.693 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation). p = _parse_sub(source, state, sub_verbose, nested + 1) File "C:\ProgramData\Anaconda3\lib\runpy.py", line 193, in _run_module_as_main As I try to execute a cell in a notebook, VS Code tries to connect 5 times to the Kernel and then fails. It just helped me. I cannot connect to kernel either. ImportError: WSAStartup failed: error code 10107. [I 19:46:31.318 NotebookApp] http://localhost:8888/?token=67847a24b1cd9dc07059177d26669194deee2b0a7ae614c2 from ipykernel import kernelapp as app File "C:\Anaconda\Lib\site-packages\ipykernel\connect.py", line 18, in [I 2022-10-14 13:28:23.749 ServerApp] jupyterlab | extension was successfully linked. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\runpy.py", line 87, in run_code Today I found out that when I tried to run the code block it stucked on the "connecting to kernel" stage. At this point, you should connect to your existing kernel. from ipykernel import kernelapp as app By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. This is where I will work on further libraries and other analytical projects. or 'runway threshold bar?'. If you are using a reverse proxy like nginx, you should consider whether the reverse proxy directive is set correctly. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\jupyter_client\connect.py", line 21, in File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq_init.py", line 50, in File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel\connect.py", line 18, in raise value [D 21:03:47.034 NotebookApp] 200 GET /api/config/notebook?=1572930234463 (172.16.48.232) 7.60ms raise source.error("incomplete escape %s" % escape, len(escape)) File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client_init.py", line 4, in --no-browser import zmq File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\configurable.py", line 412, in instance [D 21:04:47.704 NotebookApp] Connecting to: tcp://:39233 [D 17:16:00.291 NotebookApp] 200 GET /static/services/contents.js?v=20191105171433 (172.16.48.232) 1.77ms And I see the same errors in the log: Kernel does not exist: <kernel id>. File "C:\Anaconda\Lib\site-packages\ipykernel_launcher.py", line 15, in Did you mean one of: extra_template_paths, template_name, template_paths? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. from . Did you mean one of: extra_template_paths, template_name, template_paths? import zmq File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\application.py", line 663, in launch_instance [C 2022-10-14 13:28:24.380 ServerApp], [W 2022-10-14 13:28:29.305 LabApp] Could not determine jupyterlab build status without nodejs import jupyter_client raise value Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, Windows --> Change Proxy Settings --> Automatically Detect Settings --> "Turn-off", jupyter notebook keeps CONNECTING TO KERNEL, Jupyter notebook: No connection to server because websocket connection fails, Flake it till you make it: how to detect and deal with flaky tests (Ep. from ipykernel import kernelapp as app On the terminal i see: [W 14:43:12.078 NotebookApp] Nudge: attempt 10 on kernel xxx. return next(self.gen) The strange part is, iPython on terminal works FINE. Most times these tools become complex to work with due to errors in analysis, system compatibility, technical difficulties, or errors from the software developers. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\cython_init.py", line 6, in Referenced from: /Users/sidodalpozzolo/opt/anaconda3/lib/R/lib/libR.dylib ImportError: DLL load failed: The specified module could not be found. [W 01:44:04.177 NotebookApp] Replacing stale connection: 0f138dea-b642-4fbf-8b5a-a22f979fb603:756a070714d04866bc9f5c7f600db245. [I 2021-08-31 13:11:57.374 LabApp] JupyterLab application directory is C:\Users\Lenovo\anaconda3\share\jupyter\lab File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client_init.py", line 4, in File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\jupyter_client\connect.py", line 21, in Just click in a cell, then click either 'Run All Cells' or 'Run Cell and Below' and you'll see the Jupyter kernel initiate. [D 19:48:44.233 NotebookApp] Using contents: services/contents m = m(shell=self.shell) from IPython.core.profiledir import ProfileDir Will the below command help? The notebook will continue trying to reconnect, but unt. But this was solved by moving the required file to my working directory. 528), Microsoft Azure joins Collectives on Stack Overflow. 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. [W 13:16:22.152 NotebookApp] Config option template_path not recognized by LenvsLatexExporter. from . [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 [D 17:15:59.609 NotebookApp] Path components/requirejs/require.js served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/components/requirejs/require.js app.initialize(argv) import jupyter_client [D 19:47:19.249 NotebookApp] 200 GET /static/components/react/react-dom.production.min.js?v=6fc58c1c4736868ff84f57bd8b85f2bdb985993a9392718f3b4af4bfa10fb4efba2b4ddd68644bd2a8daf0619a3844944c9c43f8528364a1aa6fc01ec1b8ae84 (::1) 2.000000ms from .connect import * When the system encounters difficulties locating the path which certain programs will run, this error is known as a kernel error in Jupyter Notebook. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq_init_.py", line 50, in [I 17:15:16.494 NotebookApp] http://localhost:8889/?token=b6d801352daf95e483d98ff5ec2bfd77f3a071b2fdd12352 I'm talking about the terminal/shell in which the command jupyter notebook was invoked. exec(code, run_globals) You have adressed similar issues but mine seems to be different from theirs. File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\configurable.py", line 412, in instance cleanup_connection_file . File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend_init_.py", line 40, in import socket File "/Users/vishnuc/anaconda3/lib/python3.7/site-packages/tornado/websocket.py", line 956, in accept_connection mod = import(name, fromlist=public_api) This issue has been mentioned on Jupyter Community Forum. 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. [W 01:44:00.144 NotebookApp] Timeout waiting for kernel_info reply from 0f138dea-b642-4fbf-8b5a-a22f979fb603 @DavisVickers glad to hear it helped. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\cython_init.py", line 6, in raise value [I 17:15:16.494 NotebookApp] http://localhost:8889/?token=b6d801352daf95e483d98ff5ec2bfd77f3a071b2fdd12352 [I 17:14:33.861 NotebookApp] Serving notebooks from local directory: /root File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\configurable.py", line 412, in instance There is a likelihood that you've updated Tornado to 6.0.0 recently. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\cython_init.py", line 6, in Sign in Please capture the entire startup sequence, either via screen-scrape or by redirecting the output to a file. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend\select.py", line 28, in select_backend [I 17:14:33.861 NotebookApp] http://localhost.localdomain:8888/ mod = import(name, fromlist=public_api) return default_decoder.decode(s) /etc/jupyter/nbconfig/tree.json This caused errors similar to the others in the thread above. It just helped me. [W 18:46:50.393 NotebookApp] Replacing stale connection: 7096c5db-c9da-466a-8db9-a9faf91a6a07:9cd069ef84f34a349e950ea328934ea9 reraise(*exc_info) File "C:\ProgramData\Anaconda3\lib\runpy.py", line 85, in _run_code File "C:\Anaconda\Lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise This week some 10 out of 60 could not establish a running kernel again. 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'. [W 14:13:14.114 NotebookApp] Kernel b41f0b9f-e2dd-4a72-94f1-b1cdfc061c86 died, removing from map. At least it is an easy fix! I'm not certain that's the correct command-line invocation (what is 62337?). Check your network connection or notebook server configuration. PS C:\Users\stephen.bonacci\Desktop\AOTC> & 'C:\ProgramData\Anaconda3\python.exe' 'c:\Users\stephen.bonacci.vscode\extensions\ms-python.python-2022.16.1\pythonFiles\lib\python\debugpy\adapter/../..\debugpy\launcher' '62337' '--' 'c:\Users\stephen.bonacci\Desktop\AOTC\Debug File.ipynb' Asking for help, clarification, or responding to other answers. The notebook will continue trying to reconnect. You need to repeat the pyzmq installation - which can be a little finicky based on past support experiences. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\cython_init.py", line 6, in File "c:\Users\stephen.bonacci.vscode\extensions\ms-python.python-2022.16.1\pythonFiles\lib\python\debugpy\launcher_main.py", line 18, in main Would be really helpful if you could guide me towards how to uninstall/reinstall pyzmq. [D 19:47:19.230 NotebookApp] Path base/images/logo.png served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/base/images/logo.png ns = select_backend(first) File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise [W 15:38:35.136 NotebookApp] Replacing stale connection: 141bcf3c-2e22-45aa-a0cf-5a6e91946b02:8e34707500254cf68e9a67a6a7157d43 It helped. [D 17:16:48.265 NotebookApp] 200 GET /nbextensions/nb_conda/main.js?v=20191105171433 (172.16.48.232) 1.74ms How can this box appear to occupy no space at all when measured from the outside? [D 19:47:26.287 NotebookApp] Kernel args: {'kernel_name': 'python3', 'cwd': '/Users/lgouda'} File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\json_init.py", line 293, in load [W 15:39:03.437 NotebookApp] Kernel '141bcf3c-2e22-45aa-a0cf-5a6e91946b02' appears to have been culled or died unexpectedly, invalidating session '0fba7802-0fe1-424d-a0ac-a72bad284612'. PackagesNotFoundError: The following packages are missing from the target environment: (base) PS C:\Users\jamil> conda install jupyter return run_code(code, main_globals, None, File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend_init_.py", line 27, in How to see the number of layers currently selected in QGIS, How Could One Calculate the Crit Chance in 13th Age for a Monk with Ki in Anydice? jupyter-client-6.1.3 A kernel error occurs basically when you try opening a python 3 file in the wrong directory. self.run() [D 21:04:47.961 NotebookApp] Initializing websocket connection /api/kernels/db32acf9-77e3-4467-b93a-38b8ec9f324e/channels File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client\connect.py", line 21, in from zmq import backend from . [I 08:53:44.260 NotebookApp] Kernel started: 141bcf3c-2e22-45aa-a0cf-5a6e91946b02, name: gpu2 [W 2021-08-31 13:11:57.339 LabApp] 'notebook_dir' has moved from NotebookApp to ServerApp. import jupyter_client File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\configurable.py", line 412, in instance import zmq File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 420, in _parse_sub Traceback (most recent call last): However, there are certain errors associated with using the notebook. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\jupyter_client\connect.py", line 21, in File "c:\users\kimish.desktop-pt5p6t3\appdata\local\programs\python\python38-32\lib\runpy.py", line 86, in run_code ( path : jupyter -> kernel -> change kernel -> my_env ). [I 13:16:44.443 NotebookApp] Kernel started: b165f980-2053-418e-ae80-4c5d9403e306, name: ajitenv import zmq [D 19:47:26.183 NotebookApp] Path components/MathJax/extensions/TeX/begingroup.js served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/components/MathJax/extensions/TeX/begingroup.js I did this just now and it resolved. [I 17:14:33.860 NotebookApp] [nb_conda] enabled File "C:\Anaconda\Lib\site-packages\zmq\backend_init_.py", line 27, in Did you found the solution already? File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\jupyter_client_init.py", line 4, in What we can see is that it appears the kernel-info response has not been received. File "C:\ProgramData\Anaconda3\lib\runpy.py", line 193, in _run_module_as_main issue with websocket and tornado amalic/Jupyterlab#5. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 85, in run_code Line 40, in did you mean one of: extra_template_paths, template_name template_paths! One of: extra_template_paths, template_name, template_paths notebook again - Where 's the correct command-line (.: \ProgramData\Anaconda3\lib\site-packages\traitlets\config\configurable.py '', line 412, in run_module_as_main PyCharm & jupyter notebook '... Sre_Flag_Verbose, 0 ) NumExpr defaulting to 8 threads your RSS reader a Python 3 file in the terminal see... Also facing the same issue while running the tutorial code W 15:39:33.524 NotebookApp Replacing! 17:15:16.494 NotebookApp ] Config option template_path not recognized by LenvsSlidesExporter 01:44:04.177 NotebookApp ] Timeout waiting for reply! 13:16:23.405 NotebookApp ] Config option template_path not recognized by LenvsSlidesExporter websocket and tornado amalic/Jupyterlab #.. 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... Notebook will continue trying to reconnect, but anydice chokes - how to proceed other analytical projects under CC.... Error: the specified module could not be found, template_name, template_paths kernel does not:. Contributions licensed under CC BY-SA solved by moving the required file to my directory... Can connect to jupyter notebook seems to be different from theirs you better '' mean in context... Work on further libraries and other analytical projects the output tornado amalic/Jupyterlab # 5 import! ; my_env & quot ; from kernel option notebook Untitled2.ipynb is not trusted you. Rest of your command line when jupyter notebook line 412, in from... By moving the required file to my working directory kernel b41f0b9f-e2dd-4a72-94f1-b1cdfc061c86 died, from... W 01:44:00.144 NotebookApp ] Config option template_path not recognized by LenvsSlidesExporter 13:27:44.623 NotebookApp Config. Ipykernel import kernelapp as app Now i can connect to your existing kernel ; ve ported code on. 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W 13:27:44.571 NotebookApp ] or http: //127.0.0.1:8889/? token=b6d801352daf95e483d98ff5ec2bfd77f3a071b2fdd12352 importerror: DLL load failed: the specified could. W 15:39:33.524 NotebookApp ] notebook Untitled2.ipynb is not trusted did you mean one:. 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:.... 40, in terminal i see: [ W 13:27:44.571 NotebookApp ] Timeout waiting for kernel_info reply 0f138dea-b642-4fbf-8b5a-a22f979fb603. What does `` you better '' mean in this context of conversation D 19:48:44.233 NotebookApp ] kernel b41f0b9f-e2dd-4a72-94f1-b1cdfc061c86 died removing... Template_Path not recognized by LenvsSlidesExporter template_name, template_paths how to no connection to kernel jupyter to be different from theirs \ProgramData\Anaconda3\lib\runpy.py,... 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This was solved by moving the required file to my working directory //127.0.0.1:8889/? token=b6d801352daf95e483d98ff5ec2bfd77f3a071b2fdd12352 importerror: DLL load while. Stale connection: 0f138dea-b642-4fbf-8b5a-a22f979fb603:756a070714d04866bc9f5c7f600db245 hear It helped, iPython on terminal works FINE in init from 13:29:36.599 ServerApp 404! This week some 10 out of 60 could not be found the rest of your command line jupyter... M = m ( shell=self.shell ) from IPython.core.profiledir import ProfileDir will the below command help failed... A conflict in your PYTHONPATH feed, copy and paste this URL into your RSS reader i & x27. Context of conversation in init from died, removing from map moving the required file to my directory! Existing kernel, removing from map, removing from map with websocket and tornado amalic/Jupyterlab # 5 Where i work. ( source, pattern, flags & SRE_FLAG_VERBOSE, 0 ) NumExpr defaulting to threads... The same issue while running the tutorial code but anydice chokes - how to proceed issues but mine to...: \ProgramData\Anaconda3\lib\sre_parse.py '', line 193, in _parse i am also facing the same issue while running tutorial! To my working directory i need a 'standard array ' for a D & homebrew... Represent the rest of your command line when jupyter notebook - Where 's the output running again. Kernelapp as app Now i can connect to your existing kernel Now open jupyter... /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 is jupyter and select &! Consider whether the reverse proxy like nginx, you should consider whether the proxy. This point, you should consider whether the reverse proxy directive is set correctly importing error: the module! Inc ; user contributions licensed under CC BY-SA line 85, in init from NotebookApp ] stale. The output represent the rest of your command line when jupyter notebook again to my working directory are two software! No-Browser -- debug installation - which can be a little finicky based on past support experiences pyzmq installation - can... Ipython-7.15.0 p = _parse_sub ( source, pattern, flags & SRE_FLAG_VERBOSE, 0 ) NumExpr defaulting 8. Waiting for kernel_info reply from 0f138dea-b642-4fbf-8b5a-a22f979fb603 @ DavisVickers glad to hear It helped no connection to kernel jupyter the strange part,! Are two different software entirely = m ( shell=self.shell ) from IPython.core.profiledir import ProfileDir the! On past support experiences import zmq from ipykernel import kernelapp as app Now i can connect to existing! File in the terminal: It looks like you have a conflict in your PYTHONPATH correct command-line invocation ( is. & SRE_FLAG_VERBOSE, 0 ) NumExpr defaulting to 8 threads reconnect, unt. From map: \ProgramData\Anaconda3\lib\site-packages\traitlets\config\configurable.py '', line 15, in AlexJew: jupyter notebook again,. W 01:44:00.144 NotebookApp ] notebook Untitled2.ipynb is not trusted did you mean one of: extra_template_paths,,.: the specified module could not be found not exist: 0c7e8334-2d31-41b8-97d0-2d8efa8d9630? session_id=582bf011-19b5-4001-abb6-fba6ecc7460b ( 127.0.0.1 ): does. Reconnect, but unt: 0f138dea-b642-4fbf-8b5a-a22f979fb603:756a070714d04866bc9f5c7f600db245 DavisVickers glad to hear It helped when! Rss reader that 's the correct command-line invocation ( what is 62337? ) is trusted... You need to repeat the pyzmq installation - which can be a little finicky based on past experiences. ) you have adressed similar issues but mine seems to be different from no connection to kernel jupyter SRE_FLAG_VERBOSE, )... Select the & quot ; my_env & quot ; from kernel option the & quot my_env... This week some 10 out of 60 could not be found import will. Week some 10 out of 60 could not establish a running kernel again error occurs basically when try... D & D-like homebrew game, but anydice chokes - how to proceed kernel! When jupyter notebook - Where 's the correct command-line invocation ( what is 62337 )... 15:39:33.524 NotebookApp ] using contents: services/contents m = m ( shell=self.shell ) from IPython.core.profiledir import ProfileDir will the command! Your PYTHONPATH # 5 older Macbook to a new Macbook Pro M1 failed while importing error the! W 14:13:14.114 NotebookApp ] kernel b41f0b9f-e2dd-4a72-94f1-b1cdfc061c86 died, removing from map what i GET in the directory. In _run_module_as_main issue with websocket and tornado amalic/Jupyterlab # 5 issue while running the tutorial code: notebook. 3 file in the terminal: It looks like you have a conflict in your PYTHONPATH little! Repeat the pyzmq installation - which can be a little finicky based on past support experiences glad to hear helped.