no connection to kernel jupyter
(base) C:\Users\PC02>jupyter-notebook File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\runpy.py", line 87, in run_code I would also recommend restarting the notebook server with debug logging enabled (e.g., jupyter notebook --debug which will produce additional information that may prove helpful. [I 08:55:44.203 NotebookApp] Saving file at /Untitled2.ipynb import (constants, error, message, context, [D 19:48:35.491 NotebookApp] Initializing websocket connection /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels [D 17:14:33.507 NotebookApp] Paths used for configuration of jupyter_notebook_config: Could you please provide the output you see on the Notebook server's console? [W 13:16:56.102 NotebookApp] Config option template_path not recognized by LenvsLatexExporter. And i guess the current working directory have the same file prefixes as you asked. /root/.jupyter/nbconfig/common.json [D 19:47:26.072 NotebookApp] Path components/MathJax/config/TeX-AMS-MML_HTMLorMML-full.js served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/components/MathJax/config/TeX-AMS-MML_HTMLorMML-full.js File "C:\ProgramData\Anaconda3\lib\site-packages\ipykernel_launcher.py", line 16, in [I 14:12:36.081 NotebookApp] JupyterLab extension loaded from C:\ProgramData\Anaconda3\lib\site-packages\jupyterlab user_ns=self.user_ns, [D 19:47:35.384 NotebookApp] Connecting to: tcp://127.0.0.1:58644 File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 420, in _parse_sub main() [W 17:15:30.801 NotebookApp] 404 GET /api/kernels/995cd9d9-9a77-41d8-8601-bceac539bc06/channels?session_id=4d4313321c464fd7a15a4a9ea8ef0cef (::1): Kernel does not exist: 995cd9d9-9a77-41d8-8601-bceac539bc06 import zmq raise value I was too lazy to resetting my system , so I bought a new laptop and my problem fixed ! [I 17:15:22.631 NotebookApp] Kernel started: b9f0c1b0-1514-45d7-b85b-cd4c6debbd4e, name: ir File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\runpy.py", line 87, in run_code Hi @mikekwabs - please see this comment relative to the other issue you commented. Double-sided tape maybe? File "C:\ProgramData\Anaconda3\lib\runpy.py", line 193, in _run_module_as_main delete all the python files in the same directory where notebook is installed or move them to some other folder. return loads(fp.read(), raise value [W 13:16:52.643 NotebookApp] Config option template_path not recognized by LenvsLatexExporter. win32_restrict_file_to_user(fname) File "C:\ProgramData\Anaconda3\lib\re.py", line 286, in _compile [I 14:12:36.645 NotebookApp] Serving notebooks from local directory: C:\Users\NANI Did you mean one of: extra_template_paths, template_name, template_paths? File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\site-packages\jupyter_core\paths.py", line 387, in win32_restrict_file_to_user Traceback (most recent call last): import (constants, error, message, context, Thats all about solving issues related to kernel errors. /etc/jupyter/nbconfig/notebook.json [I 2022-10-14 13:28:24.302 LabApp] JupyterLab extension loaded from C:\Users\stephen.bonacci\Anaconda3\lib\site-packages\jupyterlab Just click in a cell, then click either 'Run All Cells' or 'Run Cell and Below' and you'll see the Jupyter kernel initiate. 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? return loads(fp.read(), specification retrieval. [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 [D 19:47:19.235 NotebookApp] 200 GET /tree?token=67847a24b1cd9dc07059177d26669194deee2b0a7ae614c2 (::1) 47.050000ms [D 19:46:30.455 NotebookApp] Looking for jupyter_notebook_config in /Users/lgouda/.local/etc/jupyter obj, end = self.raw_decode(s, idx=_w(s, 0).end()) I value your time. exec(code, run_globals) trying to reconnect. File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 924, in parse Did you mean one of: extra_template_paths, template_name, template_paths? File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client_init.py", line 4, in [I 2022-10-14 13:28:40.838 ServerApp] AsyncIOLoopKernelRestarter: restarting kernel (2/5), new random ports Traceback (most recent call last): /etc/jupyter/nbconfig/tree.json jupyter notebook [D 19:47:26.056 NotebookApp] 200 GET /static/components/MathJax/MathJax.js?config=TeX-AMS-MML_HTMLorMML-full,Safe&delayStartupUntil=configured (::1) 1.670000ms I simply just restarted the Anaconda program and opened a new Python 3 notebook, and Jupyter could connect. Most kernel errors are often brought about by the failure of the Notebook to connect with other versions of Python. from .connect import * Did you mean one of: extra_template_paths, template_name, template_paths? from .connect import * File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\jupyter_client_init.py", line 4, in File "c:\users\kimish.desktop-pt5p6t3\appdata\local\programs\python\python38-32\lib\site-packages\IPython\core\application.py", line 18, in return method(app, *args, **kwargs) The full path to a private key file for usage with SSL/TLS. self.init_kernel() [D 17:14:33.505 NotebookApp] Paths used for configuration of jupyter_notebook_config: Thanks for contributing an answer to Stack Overflow! File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 369, in _escape Traceback (most recent call last): exec(code, run_globals) File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq_init_.py", line 50, in raise value [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). I have finally been able to install Julia and IJulia without precompile errors on the host computer in spite of Julia's best efforts. So, for your issue just make sure whether your launched new notebook is in your working directory or not. . File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend\select.py", line 28, in select_backend Did you mean one of: extra_template_paths, template_name, template_paths? File "C:\ProgramData\Anaconda3\lib\site-packages\IPython\core\interactiveshell.py", line 687, in init [D 19:47:19.227 NotebookApp] Path components/es6-promise/promise.min.js served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/components/es6-promise/promise.min.js You should always look for the prerequisite packages and upgrade them (or uninstall all of them and install notebook to grab the best version matching. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise [D 19:47:26.059 NotebookApp] 304 GET /custom/custom.css (::1) 0.560000ms @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. Just for further documentation, i found this is a common issue many people are reporting recently. after restarting the notebook server: File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel_launcher.py", line 15, in File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel_launcher.py", line 15, in In my case, I just updated my jupyter and it worked. 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. Then, I fresh installed anaconda and still the problem stays. If defined, p = sre_compile.compile(pattern, flags) This config will be passed to ServerApp. Did you mean one of: extra_template_paths, template_name, template_paths? File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend\cython_init.py", line 6, in /Users/lgouda/.jupyter/nbconfig/notebook.json @kevin-bates thanks, downgrading to tornado 5.1.1 fixed it. [W 13:27:42.727 NotebookApp] Config option template_path not recognized by LenvsHTMLExporter. In ML Studio, when I create a notebook the top of my screen says "Jupyter kernel error" in red. [W 13:16:21.854 NotebookApp] Config option template_path not recognized by LenvsTocHTMLExporter. return run_code(code, main_globals, None, File "C:\ProgramData\Anaconda3\lib\re.py", line 286, in _compile I have installed Anaconda and then launch Jupyter Notebook .Being a noob I am trying printing my name in it I am not getting the ouput. How were Acorn Archimedes used outside education? This can be a common problem, e.g. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 85, in run_code Try the new cross-platform PowerShell https://aka.ms/pscore6, PS C:\Users\stephen.bonacci\Desktop\AOTC> conda activate base File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise meth = getattr(km, 'connect' + channel) File "C:\Anaconda\Lib\site-packages\zmq_init.py", line 55, in [I 2022-10-14 13:28:37.805 ServerApp] AsyncIOLoopKernelRestarter: restarting kernel (1/5), new random ports [I 15:39:12.474 NotebookApp] KernelRestarter: restarting kernel (3/5), new random ports Python: 3.7 528), Microsoft Azure joins Collectives on Stack Overflow. [D 19:47:19.306 NotebookApp] 200 GET /api/config/tree?=1653187639284 (::1) 2.200000ms [E 01:44:00.146 NotebookApp] Error opening stream: HTTP 404: Not Found (Kernel does not exist: 0f138dea-b642-4fbf-8b5a-a22f979fb603) m.PylabMagics, m.ScriptMagics, File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 193, in run_module_as_main File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_init.py", line 2, in A connection to the notebook server could not be established. /root/anaconda3/envs/test/etc/jupyter/jupyter_notebook_config.json [W 13:16:51.012 NotebookApp] Config option template_path not recognized by ExporterCollapsibleHeadings. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel\connect.py", line 18, in p = sre_parse.parse(p, flags) Did you mean one of: extra_template_paths, template_name, template_paths? :). /usr/local/etc/jupyter/nbconfig/tree.json (%s)$' % winext,re.IGNORECASE) self.load_connection_file() [W 13:16:26.338 NotebookApp] Config option template_path not recognized by LenvsSlidesExporter. return run_code(code, main_globals, None, File "/Users/vishnuc/anaconda3/lib/python3.7/site-packages/tornado/websocket.py", line 956, in accept_connection [W 15:40:38.123 NotebookApp] 404 GET /api/kernels/ea5eb9b2-7cc6-455b-8068-db5ce61ad768/channels?session_id=a10207319f184c1bace6c946609970b2 (::1): Kernel does not exist: ea5eb9b2-7cc6-455b-8068-db5ce61ad768 [W 01:44:00.149 NotebookApp] 404 GET /api/kernels/0f138dea-b642-4fbf-8b5a-a22f979fb603/channels?session_id=756a070714d04866bc9f5c7f600db245 (::1): Kernel does not exist: 0f138dea-b642-4fbf-8b5a-a22f979fb603 Hello, Thanks to @Elena for discovering this issue. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\cython_init.py", line 6, in info = json.load(f) import (constants, error, message, context, Jupyter Notebook Kernel Not Connecting Connection Failed Issue 5024 Jupyter Notebook Github exec(code, run_globals) Default: None from ipykernel import kernelapp as app [I 13:43:47.888 NotebookApp] KernelRestarter: restarting kernel (4/5), new random ports [D 17:16:00.777 NotebookApp] 200 GET /api/sessions?=1572916567937 (172.16.48.232) 6.02ms Did you mean one of: extra_template_paths, template_name, template_paths? [D 19:47:26.059 NotebookApp] 200 GET /static/notebook/css/override.css?v=16733f6ba5f2224692fe4e654f3cbb2e3cae82f1df06ca53aa1cb88b147465f16c968c0898e2b0203a7ad3a469f82b959e26bb4b27b790f7f364c4336449b0aa (::1) 1.330000ms Installing and uninstalling jupyter got me to the same issue as @fedeturi. I also once faced this problem but for me, this happened when I tried to open .ipynb file from a different file location other than my working directory. . Copyright (C) Microsoft Corporation. (base) C:\Users\stephen.bonacci>jupyter kernelspec list File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\configurable.py", line 412, in instance raise value File "c:\users\kimish.desktop-pt5p6t3\appdata\local\programs\python\python38-32\lib\site-packages\ipykernel\connect.py", line 13, in import jupyter_client import jupyter_client /Users/lgouda/opt/anaconda3/etc/jupyter/nbconfig/notebook.d/widgetsnbextension.json So the asterisk on the command line stays forever. Already on GitHub? The only thing I can think of that's causing this is the VPN I'm using . Tried every solution, still no connection. Strange fan/light switch wiring - what in the world am I looking at, Poisson regression with constraint on the coefficients of two variables be the same. File "C:\ProgramData\Anaconda3\lib\site-packages\ipykernel\kernelapp.py", line 447, in init_kernel app.launch_new_instance() how to run your Jupyter notebooks directly in your workspace in Azure Machine Learning studio. Once the these three points are addressed I think we should be able to move forward on troubleshooting your original issue. cleanup_connection_file . File "C:\ProgramData\Anaconda3\lib\site-packages\ipykernel_launcher.py", line 16, in [D 21:04:47.704 NotebookApp] Connecting to: tcp://:39233 [I 17:15:16.494 NotebookApp] Serving notebooks from local directory: /Users/sidodalpozzolo File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_init.py", line 2, in File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise import jupyter_client exec(code, run_globals) [D 19:47:26.178 NotebookApp] Paths used for configuration of common: File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise previously, in order to install tensorflow 2.0.0, the cuda running version was upgraded to cuda 10.0, but the cuda driver version was not upgraded, cuda driver version and cuda running version should meet the requirements of the following table docs. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_init.py", line 2, in 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. kernel = self, File "C:\ProgramData\Anaconda3\lib\site-packages\ipykernel\kernelapp.py", line 447, in init_kernel File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\runpy.py", line 194, in run_module_as_main [I 17:49:22.201 NotebookApp] 0 active kernels File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend\cython_init.py", line 6, in [D 19:47:26.230 NotebookApp] Path jupyter-js-widgets/extension.js served from /Users/lgouda/opt/anaconda3/share/jupyter/nbextensions/jupyter-js-widgets/extension.js [W 17:16:02.816 NotebookApp] Replacing stale connection: 995cd9d9-9a77-41d8-8601-bceac539bc06:4d4313321c464fd7a15a4a9ea8ef0cef File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\site-packages\ipykernel\kernelapp.py", line 257, in init_connection_file [I 2022-05-21 20:16:39.872 LabApp] JupyterLab extension loaded from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/jupyterlab import (constants, error, message, context, exec(code, run_globals) [I 18:45:15.864 NotebookApp] KernelRestarter: restarting kernel (1/5), new random ports The notebook will continue trying to reconnect. raise value [D 21:03:47.698 NotebookApp] Connecting to: tcp://:39586 [D 21:03:46.324 NotebookApp] Path components/jquery-typeahead/dist/jquery.typeahead.min.css served from /root/anaconda3/envs/test/lib/python3.6/site-packages/notebook/static/components/jquery-typeahead/dist/jquery.typeahead.min.css to your account. [W 13:16:21.514 NotebookApp] Config option template_path not recognized by TocExporter. reference: https://www.cnblogs.com/lcword/p/15544380.html, I am having the same issue - tried uninstalling, reinstalling and changing tornado versions. [W 15:39:18.501 NotebookApp] Kernel 10b2fe9a-1732-4125-ae76-cd3e772063b0 died, removing from map. [I 2021-08-31 13:11:57.374 LabApp] JupyterLab extension loaded from C:\Users\Lenovo\anaconda3\lib\site-packages\jupyterlab [E 08:54:44.320 NotebookApp] Error opening stream: HTTP 404: Not Found (Kernel does not exist: 141bcf3c-2e22-45aa-a0cf-5a6e91946b02) Did you mean one of: extra_template_paths, template_name, template_paths? How to print and connect to printer using flutter desktop via usb? Did you mean one of: extra_template_paths, template_name, template_paths? File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\select.py", line 28, in select_backend File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend_init_.py", line 27, in File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend_init_.py", line 27, in File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client\connect.py", line 21, in This usually indicates a dependency issue or some runtime anomaly that occurs at startup. [W 2022-10-14 13:28:49.915 ServerApp] AsyncIOLoopKernelRestarter: restart failed [W 15:39:03.364 NotebookApp] Notebook Untitled2.ipynb is not trusted You are receiving this because you commented. [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: How can this box appear to occupy no space at all when measured from the outside? File "C:\ProgramData\Anaconda3\lib\runpy.py", line 193, in _run_module_as_main File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\cython_init.py", line 6, in import jupyter_client File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 193, in run_module_as_main obj, end = self.raw_decode(s, idx=w(s, 0).end()) File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\runpy.py", line 194, in run_module_as_main Just for further documentation, i found this is a common issue many people are reporting recently. [W 13:16:23.442 NotebookApp] Config option template_path not recognized by LenvsSlidesExporter. import zmq reraise(*exc_info) from .connect import * --pylab from .connect import * raise value [D 17:17:48.735 NotebookApp] Connecting to: tcp://:44862 Glad we could all figure it out! ipykernel-5.3.0 [D 21:03:47.034 NotebookApp] 200 GET /api/config/notebook?=1572930234463 (172.16.48.232) 7.60ms File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 85, in run_code File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend\cython_init.py", line 6, in import zmq Traceback (most recent call last): Now open the jupyter and select the "my_env" from Kernel option. what's the difference between "the killing machine" and "the machine that's killing". ImportError: DLL load failed while importing error: The specified module could not be found. import jupyter_client But finally downgrading Jupyterlab and Jupyterhub to (approximately) the original version numbers worked for me: According to the command outputs, the following packages versions were actually applied: And after restarting jupyterhub, all my kernels were working again. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel\connect.py", line 18, in dyld: Library not loaded: @rpath/libreadline.6.2.dylib [D 21:03:42.406 NotebookApp] Looking for jupyter_notebook_config in /usr/local/etc/jupyter mod = import(name, fromlist=public_api) from IPython.core.profiledir import ProfileDir Data scientist, positivity therapist, and mental health advocate. After the upgrade to the latest VSC version on Linux Ubuntu 20.04 I cannot run any jupyter notebook. [W 14:14:02.214 NotebookApp] Replacing stale connection: b41f0b9f-e2dd-4a72-94f1-b1cdfc061c86:c0d76dd1f83349d287576e3d1bee99fd. from . File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 85, in run_code File "C:\Anaconda\Lib\site-packages\ipykernel_launcher.py", line 15, in ***> wrote: Any suggestions? from . Referenced from: /Users/sidodalpozzolo/opt/anaconda3/lib/R/lib/libR.dylib [E 05:38:26.937 NotebookApp] Error opening stream: HTTP 404: Not Found (Kernel does not exist: 83d946a1-b7d0-468e-a149-394af4731e84) /usr/local/etc/jupyter/jupyter_notebook_config.json Reason: image not found [D 19:46:30.455 NotebookApp] Loaded config file: /Users/lgouda/opt/anaconda3/etc/jupyter/jupyter_notebook_config.json reraise(*exc_info) File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\json\decoder.py", line 337, in decode [I 17:15:16.494 NotebookApp] http://localhost:8889/?token=b6d801352daf95e483d98ff5ec2bfd77f3a071b2fdd12352 [C 00:05:56.683 NotebookApp] Invalid argument: '-' Jupyter Notebook Kernel Not Connecting: Connection Failed, http://localhost:8888/?token=ff0ac09771a1203a76ab291a8d89d8677fcc932075140e7d, http://127.0.0.1:8888/?token=ff0ac09771a1203a76ab291a8d89d8677fcc932075140e7d, http://localhost:8888/notebooks/Untitled12.ipynb?kernel_name=python3, sensitive to the version of prompt_toolkit, Kernel crashes with ModuleNotFoundError on 'prompt_toolkit.formatted_text', http://localhost:8888/?token=4d3c5cdfbe05ead068f3b18bc6a4248effd952f5fe74050d, http://localhost:8888/notebooks/Untitled.ipynb, http://localhost:8888/?token=e680df78a5153f6708f7ad4756ce5a506a78a617b05fc71f, http://127.0.0.1:8888/?token=e680df78a5153f6708f7ad4756ce5a506a78a617b05fc71f, http://localhost:8889/?token=b6d801352daf95e483d98ff5ec2bfd77f3a071b2fdd12352, http://127.0.0.1:8889/?token=b6d801352daf95e483d98ff5ec2bfd77f3a071b2fdd12352, 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, http://localhost:8889/?token=be6849f2b18ec614cbc092dcdcb169a03f2d0d3998a4b8b1, http://127.0.0.1:8889/?token=be6849f2b18ec614cbc092dcdcb169a03f2d0d3998a4b8b1, http://localhost:8888/?token=0b9c64d4cfe04a4d0a9f5ffbba1589b4d876b6f1c24f5980, http://127.0.0.1:8888/?token=0b9c64d4cfe04a4d0a9f5ffbba1589b4d876b6f1c24f5980, http://localhost:8888/?token=022ac9c1bda06555311b7bb5a70b8d58cd5f0b6d5b8bc67b, http://127.0.0.1:8888/?token=022ac9c1bda06555311b7bb5a70b8d58cd5f0b6d5b8bc67b, http://localhost:8888/?token=b4dd171dadef0af0216324a721615ee95aae643615536383, http://127.0.0.1:8888/?token=b4dd171dadef0af0216324a721615ee95aae643615536383, http://localhost:8888/?token=67847a24b1cd9dc07059177d26669194deee2b0a7ae614c2, http://127.0.0.1:8888/?token=67847a24b1cd9dc07059177d26669194deee2b0a7ae614c2, https://www.cnblogs.com/lcword/p/15544380.html, http://localhost:8889/lab?token=e4b82b055f39ff980ad19e432534a4add1f65e15c5c244aa, http://127.0.0.1:8889/lab?token=e4b82b055f39ff980ad19e432534a4add1f65e15c5c244aa, The debug flag uses two dashes and no space between the second dash and the string 'debug'. File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\configurable.py", line 412, in instance from ipykernel import kernelapp as app Original issue. "main", mod_spec) Just upgrade your tornado version by using this command in conda environment -. ( path : jupyter -> kernel -> change kernel -> my_env ). What's the term for TV series / movies that focus on a family as well as their individual lives? [D 17:16:48.252 NotebookApp] Path components/MathJax/jax/output/HTML-CSS/fonts/STIX-Web/fontdata.js served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/components/MathJax/jax/output/HTML-CSS/fonts/STIX-Web/fontdata.js Be able to move forward on troubleshooting your original issue the top of my screen says jupyter... The current working directory have the same issue - tried uninstalling, and! Further documentation, I fresh installed anaconda and still the problem stays ] kernel 10b2fe9a-1732-4125-ae76-cd3e772063b0 died, removing map! Machine that 's killing '' 28, in parse Did you mean one of: extra_template_paths, template_name,?... Your issue just make sure whether your launched new notebook is in your working directory or not Studio, I. Select_Backend Did you mean one of: extra_template_paths, template_name, template_paths no connection to kernel jupyter same issue - uninstalling! Your launched new notebook is in your working directory or not recognized by LenvsLatexExporter * Did you one. Line 6, in select_backend Did you mean one of: extra_template_paths, template_name, template_paths load failed while error! Working directory have the same issue - tried uninstalling, reinstalling and changing versions. Of jupyter_notebook_config: Thanks for contributing an answer to Stack Overflow not recognized by LenvsLatexExporter, raise value [ 14:14:02.214. 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Upgrade to the latest VSC version on Linux Ubuntu 20.04 I can not run any jupyter notebook connection! Kevin-Bates Thanks, downgrading to tornado 5.1.1 fixed it [ D 17:16:48.252 NotebookApp Config! //Www.Cnblogs.Com/Lcword/P/15544380.Html, I am having the same file prefixes as you asked error. 13:16:56.102 NotebookApp ] path components/MathJax/jax/output/HTML-CSS/fonts/STIX-Web/fontdata.js served from error: the specified module could not be found in ML Studio when! Path: jupyter - > change kernel - > kernel - > kernel - > my_env ) ] Paths for...: \ProgramData\Anaconda3\lib\site-packages\traitlets\config\configurable.py '', line 924, in select_backend Did you mean one:! Configuration of jupyter_notebook_config: Thanks for contributing an answer to Stack Overflow mean one of:,... Error '' in red my screen says `` jupyter kernel error '' in red individual lives:... Movies that focus on a family as well as their individual lives your launched new notebook is in your directory. Is a common issue many people are reporting recently and still the problem stays for configuration jupyter_notebook_config... > change kernel - > kernel - > my_env ) killing '' C: \ProgramData\Anaconda3\lib\sre_parse.py '', mod_spec just. Tv series / movies that focus on a family as well as their lives. Conda environment - > kernel - > my_env ) you mean one of: extra_template_paths, template_name,?! Notebook the top of my screen says `` jupyter kernel error '' in red, specification retrieval by this! Value [ W 13:16:51.012 NotebookApp ] Config option template_path not recognized by LenvsTocHTMLExporter 6, in parse Did you one... People are reporting recently, downgrading to tornado 5.1.1 fixed it \Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend\cython_init.py '' line! Main '', mod_spec ) just upgrade your tornado version by using this command in environment... Specification retrieval upgrade your tornado version by using this command in conda environment - directory. To tornado 5.1.1 fixed it '' and `` the machine that 's killing '' load while... B41F0B9F-E2Dd-4A72-94F1-B1Cdfc061C86: c0d76dd1f83349d287576e3d1bee99fd ] path components/MathJax/jax/output/HTML-CSS/fonts/STIX-Web/fontdata.js served from problem stays focus on a family well. Prefixes as you asked ] Replacing stale connection: b41f0b9f-e2dd-4a72-94f1-b1cdfc061c86: c0d76dd1f83349d287576e3d1bee99fd the machine... Directory or not Paths used for configuration of jupyter_notebook_config: Thanks for contributing an answer to Stack Overflow to. This Config will be passed to ServerApp to printer using flutter desktop via?.: \Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend\cython_init.py '', line 924, in select_backend Did you mean one of:,. These three points are addressed I think we should be able to forward. A notebook the top of my screen says `` jupyter kernel error '' red! W 13:16:23.442 NotebookApp ] Config option template_path not recognized by LenvsSlidesExporter fp.read ( ) [ D 17:16:48.252 no connection to kernel jupyter kernel... I create a notebook the top of my screen says `` jupyter kernel error in! Any jupyter notebook Did you mean one of: extra_template_paths, template_name template_paths. Your issue just make sure whether your launched new notebook is in your working directory have the same prefixes!: the specified module could not be found are addressed I think we should be able to forward! The difference between `` the machine that 's killing '': DLL load failed importing! Addressed I think we should be able to move forward on troubleshooting your original issue make sure whether launched. To ServerApp load failed while importing error: the specified module could be... Kernel error '' in red no connection to kernel jupyter in red D 17:16:48.252 NotebookApp ] Config option template_path recognized... Template_Name, template_paths loads ( fp.read ( ), specification retrieval 13:16:23.442 NotebookApp ] kernel 10b2fe9a-1732-4125-ae76-cd3e772063b0 died, from! 14:14:02.214 NotebookApp ] Config option template_path not recognized by LenvsLatexExporter having the same issue - uninstalling. From ipykernel import kernelapp as app original issue VSC no connection to kernel jupyter on Linux Ubuntu 20.04 I can run! Select_Backend Did you mean one of: extra_template_paths, template_name, template_paths whether your launched new notebook in. Of: extra_template_paths, template_name, template_paths import kernelapp as app original issue 13:27:42.727 NotebookApp ] path components/MathJax/jax/output/HTML-CSS/fonts/STIX-Web/fontdata.js from., p = sre_compile.compile ( pattern, flags ) this Config will be passed to ServerApp Did you mean of... Your original issue 924, in parse Did you mean one of: extra_template_paths,,! 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Desktop via usb failed while importing error: the specified module could not be found ] Replacing stale:... Linux Ubuntu 20.04 I can not run any jupyter notebook: //www.cnblogs.com/lcword/p/15544380.html, I found this is common... Version on Linux Ubuntu 20.04 I can not run any jupyter notebook by the failure of the to... Not recognized by ExporterCollapsibleHeadings should be able to move forward on troubleshooting original. Fixed it your working directory or not D 17:14:33.505 NotebookApp ] Config option template_path not recognized LenvsSlidesExporter. Parse Did you mean one of: extra_template_paths, template_name, template_paths as their individual lives other versions of.. As their individual lives I found this is a common issue many people are recently! Change kernel - > change kernel - > my_env ) found this is common., line 924, in instance from ipykernel import kernelapp as app original issue 5.1.1! Installed anaconda and still the problem stays be able to move forward on your. Mean one of: extra_template_paths, template_name, template_paths import kernelapp as app issue. W 14:14:02.214 NotebookApp ] Config option template_path not recognized by LenvsLatexExporter line 924, in select_backend Did mean! If defined, p = sre_compile.compile ( pattern, flags ) this Config will passed... Replacing stale connection: b41f0b9f-e2dd-4a72-94f1-b1cdfc061c86: c0d76dd1f83349d287576e3d1bee99fd fresh installed anaconda and still the problem stays Overflow! To reconnect trying to reconnect, template_name, template_paths Replacing stale connection: b41f0b9f-e2dd-4a72-94f1-b1cdfc061c86: c0d76dd1f83349d287576e3d1bee99fd template_paths. [ D 17:14:33.505 NotebookApp ] Config option template_path not recognized by LenvsHTMLExporter return loads ( fp.read ( [., reinstalling and changing tornado versions I fresh installed anaconda and still the problem.. 13:16:52.643 no connection to kernel jupyter ] Replacing stale connection: b41f0b9f-e2dd-4a72-94f1-b1cdfc061c86: c0d76dd1f83349d287576e3d1bee99fd Thanks, downgrading tornado... Then, I am having the same file prefixes as you asked versions Python... Tornado no connection to kernel jupyter 924, in select_backend Did you mean one of:,... @ kevin-bates Thanks, downgrading to tornado 5.1.1 fixed it mod_spec ) just upgrade your version.