It keeps saying that the kernel not found or was deleted. This solution was the one I was looking for, I have experienced the same problem with Dockerised JupyterLab. [I 08:53:50.276 NotebookApp] KernelRestarter: restarting kernel (2/5), new random ports --generate-config Reply to this email directly, view it on GitHub File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 193, in run_module_as_main /root/.jupyter/jupyter_notebook_config.json [D 17:16:00.357 NotebookApp] Paths used for configuration of tree: [W 15:39:18.501 NotebookApp] Kernel 10b2fe9a-1732-4125-ae76-cd3e772063b0 died, removing from map. ImportError: DLL load failed while importing error: The specified module could not be found. Glad we could all figure it out! Please navigate back to the project page and run your project before opening the required notebook in a new window which should show all the options to select the kernel and run a cell. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise Any notebooks I attempted to open in the same directory as where this file was had trouble connecting to the kernel. exec(code, run_globals) [D 19:47:26.229 NotebookApp] 200 GET /static/components/MathJax/extensions/Safe.js?V=2.7.9 (::1) 2.390000ms from .connect import * self.target(*self.args, **self.kwargs) [D 19:49:31.491 NotebookApp] 200 GET /api/contents/Python%20Codes.ipynb?content=0&=1653187646115 (::1) 4.030000ms I had a similar issue using jupyter-lab. Tried every solution, still no connection. from ipykernel import kernelapp as app 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. [D 17:16:48.870 NotebookApp] 304 GET /nbextensions/nb_conda/menu.html (172.16.48.232) 1.45ms Thanks, i checked and it looks like Tornado 6.0 came by default when did a pip install jupyter. . Worked on different browsers - Chrome, Firefox, Edge [IPKernelApp] ERROR | Failed to load connection file: 'C:\Users\jsdha\AppData\Roaming\jupyter\runtime\kernel-83d946a1-b7d0-468e-a149-394af4731e84.json' File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel_launcher.py", line 15, in ns = select_backend(first) Notebook is working fine now. reraise(*exc_info) Thats all about solving issues related to kernel errors. [D 21:03:46.735 NotebookApp] 304 GET /custom/custom.css (172.16.48.232) 1.52ms File "C:\Anaconda\Lib\site-packages\zmq\backend_init_.py", line 40, in and this is the full log Site Maintenance- Friday, January 20, 2023 02:00 UTC (Thursday Jan 19 9PM Were bringing advertisements for technology courses to Stack Overflow. from zmq import backend File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\runpy.py", line 194, in run_module_as_main /root/.jupyter/nbconfig/tree.json [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 [D 17:16:00.777 NotebookApp] 200 GET /api/sessions?=1572916567937 (172.16.48.232) 6.02ms [I 13:27:59.588 NotebookApp] KernelRestarter: restarting kernel (3/5), new random ports from . raise source.error("incomplete escape %s" % escape, len(escape)) [W 13:28:52.230 NotebookApp] 404 GET /api/kernels/330a6583-0b2d-42b1-aa67-c95a50c19e80/channels?session_id=823f17268f1240248298d6b4d835495f (::1) 13.020000ms referer=None The main way to debug this is to check: These will likely include some errors that hopefully point to a problem. There is a likelihood that you've updated Tornado to 6.0.0 recently. (%s)$' % winext,re.IGNORECASE) ` raise source.error("incomplete escape %s" % escape, len(escape)) File "C:\Anaconda\Lib\site-packages\jupyter_client_init.py", line 4, in python -m ipykernel install --user, this also didn't work. reraise(*exc_info) By default when running pip install ipykernel tornado 6.1 is installed. [D 19:47:19.251 NotebookApp] 200 GET /static/components/create-react-class/index.js?v=894ad57246e682b4cfbe7cd5e408dcd6b38d06af4de4f3425991e2676fdc2ef1732cbd19903104198878ae77de12a1996de3e7da3a467fb226bdda8f4618faec (::1) 0.680000ms Traceback (most recent call last): [I 19:47:29.286 NotebookApp] KernelRestarter: restarting kernel (1/5), new random ports Hello, import jupyter_client File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_launcher.py", line 15, in File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\configurable.py", line 412, in instance Also, I think my problem is not about jupyter. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_init.py", line 2, 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? mod = import(name, fromlist=public_api) mod = import(name, fromlist=public_api) File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq_init_.py", line 50, in [W 13:16:52.609 NotebookApp] Config option template_path not recognized by LenvsLatexExporter. [C 13:43:21.030 NotebookApp]. But this was solved by moving the required file to my working directory. ns = select_backend(first) Now that we are familiar with Jupyter Notebook and what the error is all about, lets dive into the solution. from .connect import * from . mod = import(name, fromlist=public_api) A connection to the Jupyter server could not be established. p = _parse_sub(source, pattern, flags & SRE_FLAG_VERBOSE, 0) File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel\connect.py", line 18, in [D 19:47:25.567 NotebookApp] Path components/codemirror/lib/codemirror.css served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/components/codemirror/lib/codemirror.css Traceback (most recent call last): /etc/jupyter/jupyter_notebook_config.json File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 420, in _parse_sub 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\jupyter_client_init.py", line 4, in The directory to use for notebooks and kernels. A tool used to create, develop and share files that contain live codes, visualizations, and narrative texts. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel\connect.py", line 18, in [D 19:47:19.249 NotebookApp] Path custom.css served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/custom/custom.css [W 21:04:47.983 NotebookApp] 404 GET /api/kernels/db32acf9-77e3-4467-b93a-38b8ec9f324e/channels?session_id=b5280c24342b49a6a515b1df07a9bdb9 (172.16.48.232) 22.24ms referer=None, thank u for your reply, i changed a env still get this error, Jupyter notebook not connecting to kernel in virtual environment. [I 2022-10-14 13:28:24.202 ServerApp] nbclassic | extension was successfully linked. File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 369, in _escape self.init_magics() Did you mean one of: extra_template_paths, template_name, template_paths? [I 14:48:25.134 NotebookApp] http://localhost:8888/?token=ff0ac09771a1203a76ab291a8d89d8677fcc932075140e7d from zmq import backend [D 17:16:48.140 NotebookApp] Paths used for configuration of notebook: File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client_init.py", line 4, in import (constants, error, message, context, File "c:\users\kimish.desktop-pt5p6t3\appdata\local\programs\python\python38-32\lib\runpy.py", line 86, in run_code [I 2022-10-14 13:28:24.316 ServerApp] http://localhost:8889/lab?token=e4b82b055f39ff980ad19e432534a4add1f65e15c5c244aa File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\cython_init.py", line 6, in [D 17:16:00.919 NotebookApp] 304 GET /nbextensions/nb_conda/tab.html (172.16.48.232) 1.40ms ImportError: DLL load failed: The specified module could not be found. [D 21:04:47.703 NotebookApp] Connecting to: tcp://:48108 from zmq import backend exec(code, run_globals) [W 14:14:00.174 NotebookApp] 404 GET /api/kernels/b41f0b9f-e2dd-4a72-94f1-b1cdfc061c86/channels?session_id=c0d76dd1f83349d287576e3d1bee99fd (::1) 39.98ms referer=None return method(app, *args, **kwargs) p = _parse_sub(source, state, sub_verbose, nested + 1) [W 19:48:26.301 NotebookApp] Timeout waiting for kernel_info reply from b8710be7-c12c-44a5-a501-84bede249224 import jupyter_client [C 13:11:57.574 NotebookApp], [I 13:16:19.524 NotebookApp] Creating new notebook in /root/anaconda3/envs/test/etc/jupyter/nbconfig/notebook.json File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client_init.py", line 4, in Installing and uninstalling jupyter got me to the same issue as @fedeturi. from zmq import backend File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise [W 08:54:45.372 NotebookApp] 404 GET /api/kernels/141bcf3c-2e22-45aa-a0cf-5a6e91946b02/channels?session_id=8e34707500254cf68e9a67a6a7157d43 (::1) 23.980000ms referer=None return run_code(code, main_globals, None, from .connect import * The notebook will continue trying to reconnect. reference: https://www.cnblogs.com/lcword/p/15544380.html, I am having the same issue - tried uninstalling, reinstalling and changing tornado versions. File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\configurable.py", line 412, in instance trying to reconnect. code = _escape(source, this, state) Will the below command help? [D 17:16:00.359 NotebookApp] 200 GET /api/config/tree?=1572916567934 (172.16.48.232) 9.88ms File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 369, in _escape Did you mean one of: extra_template_paths, template_name, template_paths? File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client\connect.py", line 21, in kernel = self, [I 13:43:20.813 NotebookApp] Jupyter Notebook 6.2.0 is running at: from .connect import * Referenced from: /Users/sidodalpozzolo/opt/anaconda3/lib/R/lib/libR.dylib If the above does not work for you then this is highly recommended. [I 19:47:32.323 NotebookApp] KernelRestarter: restarting kernel (2/5), new random ports import jupyter_client Did you mean one of: extra_template_paths, template_name, template_paths? meth = getattr(km, 'connect' + channel) File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq_init_.py", line 50, in [I 15:39:45.162 NotebookApp] KernelRestarter: restarting kernel (3/5), new random ports File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise File "C:\Users\kimish.DESKTOP-PT5P6T3\string.py", line 1, in [I 20:16:39.876 NotebookApp] Serving notebooks from local directory: /Users/lgouda [D 17:16:00.823 NotebookApp] Path nb_conda/views.js served from /root/anaconda3/envs/my-rdkit-env/share/jupyter/nbextensions/nb_conda/views.js i tries creating different envs, none of them worked, uninstalled and reinstalled anaconda, that didn't work, used this from ipykernel import kernelapp as app import (constants, error, message, context, python -m pip uninstall -y jupyter jupyter_core jupyter-client jupyter-console jupyterlab_pygments notebook qtconsole nbconvert nbformat. Did you mean one of: extra_template_paths, template_name, template_paths? return run_code(code, main_globals, None, Thanks. File "C:\Users\kimish.DESKTOP-PT5P6T3\string.py", line 1, in mod = import(name, fromlist=public_api) [W 13:17:44.582 NotebookApp] Timeout waiting for kernel_info reply from b165f980-2053-418e-ae80-4c5d9403e306 [IPKernelApp] ERROR | Failed to load connection file: 'C:\Users\jsdha\AppData\Roaming\jupyter\runtime\kernel-83d946a1-b7d0-468e-a149-394af4731e84.json' Did you mean one of: extra_template_paths, template_name, template_paths? In new ML workspace you need to setup the computing resource to run the jupyter. [W 13:16:24.781 NotebookApp] Config option template_path not recognized by LenvsTocHTMLExporter. When I open the notebook your_first_read (or create a new notebook) in the mflix environment, it doesn't connect to the kernel. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\runpy.py", line 87, in run_code Jupyter version is 4.4.0 with notebook version 5.7.4. Default: 50 [D 17:16:48.726 NotebookApp] Initializing websocket connection /api/kernels/f4d9a8b3-ef52-4c5b-b675-82ec5c8d3669/channels [D 19:47:26.284 NotebookApp] Connecting to: tcp://127.0.0.1:58644 [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 [I 17:14:33.861 NotebookApp] Serving notebooks from local directory: /root [D 17:16:48.249 NotebookApp] 304 GET /custom/custom.js?v=20191105171433 (172.16.48.232) 1.37ms If the above does not work for you then this is highly recommended. Not the answer you're looking for? File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend_init_.py", line 27, in [D 19:47:26.226 NotebookApp] 200 GET /api/contents/Python%20Codes.ipynb?type=notebook&=1653187646113 (::1) 20.200000ms I don't know what happened, but I've been working with Azure ML for 6 months already and it's the first time I get this kind of error. Every time i launch a new jupyter notebook, the notebook is unable to connect to the kernel. of issues that has caused. NumExpr defaulting to 8 threads. @seewishnew please help and explain in detail how you solve this ??????. . How can we cool a computer connected on top of or within a human brain? The source of these exceptions was another python script in the same folder as the notebook. [D 17:16:00.821 NotebookApp] 200 GET /nbextensions/nb_conda/models.js?v=20191105171433 (172.16.48.232) 1.80ms File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel_init.py", line 2, in [D 19:48:44.233 NotebookApp] Using contents: services/contents How did adding new pages to a US passport use to work? exec(code, run_globals) [W 13:16:21.803 NotebookApp] Config option template_path not recognized by LenvsTocHTMLExporter. [C 00:05:56.683 NotebookApp] Invalid argument: '-' /usr/local/etc/jupyter/nbconfig/common.json File "C:\ProgramData\Anaconda3\lib\re.py", line 286, in _compile [W 2022-10-14 13:28:49.915 ServerApp] Kernel 0c7e8334-2d31-41b8-97d0-2d8efa8d9630 died, removing from map. [W 05:38:26.934 NotebookApp] Timeout waiting for kernel_info reply from 83d946a1-b7d0-468e-a149-394af4731e84 File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel_init.py", line 2, in import (constants, error, message, context, File "c:\users\kimish.desktop-pt5p6t3\appdata\local\programs\python\python38-32\lib\logging_init.py", line 28, in File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel\connect.py", line 18, in [W 15:38:35.136 NotebookApp] Replacing stale connection: 141bcf3c-2e22-45aa-a0cf-5a6e91946b02:8e34707500254cf68e9a67a6a7157d43 [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 ns = select_backend(first) from .connect import * Takes about 30-45 seconds to connect to the kernel. [D 17:16:48.626 NotebookApp] 200 GET /api/contents/test_dir/rdkit.ipynb/checkpoints?=1572916615684 (172.16.48.232) 3.42ms File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend\select.py", line 28, in select_backend I am struggling with the same problem, checked many different solutions on the internet, tried them all, even uninstalling Anaconda and reinstalling, and it does not seem to work with any of these solutions. [I 2022-10-14 13:28:24.202 ServerApp] panel.io.jupyter_server_extension | extension was successfully linked. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel\connect.py", line 18, in [W 09:03:01.208 NotebookApp] Replacing stale connection: 141bcf3c-2e22-45aa-a0cf-5a6e91946b02:8e34707500254cf68e9a67a6a7157d43 File "C:\ProgramData\Anaconda3\lib\sre_compile.py", line 764, in compile [D 17:16:00.290 NotebookApp] Path services/contents.js served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/services/contents.js [W 13:16:56.070 NotebookApp] Config option template_path not recognized by LenvsLatexExporter. Did you mean one of: extra_template_paths, template_name, template_paths? File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\site-packages\jupyter_client\connect.py", line 494, in load_connection_file File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise File "C:\Anaconda\Lib\site-packages\ipykernel_launcher.py", line 15, in Default: '' raise source.error("incomplete escape %s" % escape, len(escape)) Traceback (most recent call last): [I 13:16:44.443 NotebookApp] Kernel started: b165f980-2053-418e-ae80-4c5d9403e306, name: ajitenv File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\configurable.py", line 412, in instance [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 import jupyter_client from .connect import * [D 17:16:48.422 NotebookApp] 200 GET /nbextensions/jupyter-js-widgets/extension.js?v=20191105171433 (172.16.48.232) 161.32ms from . Traceback (most recent call last): Did you mean one of: extra_template_paths, template_name, template_paths? this Notebook server acts as a proxy for all kernel management and kernel Did you mean one of: extra_template_paths, template_name, template_paths? [D 17:16:48.143 NotebookApp] Paths used for configuration of common: File "C:\Anaconda\Lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise [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: As I said before, the directory listing looks correct. lt worked!!! (Update: I found out that the new notebooks are connecting to kernel until an old notebook is opened. [I 17:15:59.512 NotebookApp] 302 GET / (172.16.48.232) 1.19ms File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 501, in _parse Did you mean one of: extra_template_paths, template_name, template_paths? File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\cython_init.py", line 6, in File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq_init_.py", line 50, in File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client\connect.py", line 21, in [D 19:47:19.308 NotebookApp] Paths used for configuration of common: File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\jupyter_client_init.py", line 4, in [I 19:46:31.318 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation). ImportError: DLL load failed while importing error: The specified module could not be found. ImportError: DLL load failed: The specified module could not be found. Critical issues have been reported with the following SDK versions: com.google.android.gms:play-services-safetynet:17.0.0, Flutter Dart - get localized country name from country code, navigatorState is null when using pushNamed Navigation onGenerateRoutes of GetMaterialPage, Android Sdk manager not found- Flutter doctor error, Flutter Laravel Push Notification without using any third party like(firebase,onesignal..etc), How to change the color of ElevatedButton when entering text in TextField, How do I get rid of Python Jupyter notebook error: 404 GET /nbextensions/nbextensions_configurator/tree_tab/main.js, How to fix: AttributeError: module 'tensorflow' has no attribute 'optimizers' in JupyterNotebook (using colab.research), Databricks display() function equivalent or alternative to Jupyter. 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. File "C:\ProgramData\Anaconda3\lib\site-packages\ipykernel\zmqshell.py", line 593, in init_magics Check your network connection or Jupyter server configuration. this problem aise when i tried installing jupyter widgets for tensorflow, . ns = select_backend(first) So you are suggesting pyzmq uninstall/reinstall. [D 17:15:59.607 NotebookApp] Path components/es6-promise/promise.min.js served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/components/es6-promise/promise.min.js p = sre_parse.parse(p, flags) File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\application.py", line 87, in catch_config_error (test) [root@localhost ~]# jupyter notebook --allow-root --debug File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel\connect.py", line 18, in Did you mean one of: extra_template_paths, template_name, template_paths? Now open the jupyter and select the "my_env" from Kernel option. [D 21:03:46.733 NotebookApp] 304 GET /static/components/MathJax/MathJax.js?config=TeX-AMS-MML_HTMLorMML-full,Safe&delayStartupUntil=configured (172.16.48.232) 3.71ms [D 21:03:47.025 NotebookApp] 304 GET /static/components/MathJax/config/Safe.js?V=2.7.6 (172.16.48.232) 1.46ms Removing or renaming the file solved the problem. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend_init_.py", line 27, in "main", mod_spec) File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq_init.py", line 50, in from zmq import backend During its early stages, Jupyter notebooks used to be called Ipython Notebooks. [W 13:16:52.643 NotebookApp] Config option template_path not recognized by LenvsLatexExporter. [D 19:47:26.299 NotebookApp] Requesting kernel info from b8710be7-c12c-44a5-a501-84bede249224 I'm hoping some "useful" information is above the various GET responses. [D 17:14:33.506 NotebookApp] Paths used for configuration of jupyter_notebook_config: [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 import (constants, error, message, context, import zmq File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 85, in run_code File "C:\ProgramData\Anaconda3\lib\site-packages\ipykernel\kernelapp.py", line 562, in initialize File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_launcher.py", line 15, in using subcommand 'cmd', do: jupyter-notebook cmd -h. list exec(code, run_globals) I have found this same issue, and identified it only happens with Chrome standard browser. exec(code, run_globals) [D 21:04:47.703 NotebookApp] Connecting to: tcp://:39586 [I 18:45:15.864 NotebookApp] KernelRestarter: restarting kernel (1/5), new random ports A Microsoft tool for creating, managing, operating, and optimizing high-performance computing (HPC) and big compute clusters in Azure. ipython-7.15.0 Check your network connection or notebook server import jupyter_client "main", mod_spec) Fixed the notebook. [W 15:48:55.137 NotebookApp] Replacing stale connection: ea5eb9b2-7cc6-455b-8068-db5ce61ad768:a10207319f184c1bace6c946609970b2 File "C:\ProgramData\Anaconda3\lib\site-packages\ipykernel\kernelapp.py", line 562, in initialize import jupyter_client Did you mean one of: extra_template_paths, template_name, template_paths? import jupyter_client --debug What we can see is that it appears the kernel-info response has not been received. [D 17:16:47.687 NotebookApp] 200 GET /notebooks/test_dir/rdkit.ipynb (172.16.48.232) 319.09ms The full path to an SSL/TLS certificate file. File "C:\Anaconda\Lib\site-packages\zmq\backend_init_.py", line 27, in from .connect import * re.error: incomplete escape \U at position 52 For Anaconda users, replace, I had a similar problem. File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\json_init.py", line 346, in loads The detail please refer to, As its currently written, your answer is unclear. import jupyter_client [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 Answer yes to any questions instead of prompting. [I 2022-10-14 13:28:24.300 ServerApp] nbclassic | extension was successfully loaded. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel_launcher.py", line 15, in [I 05:37:35.849 NotebookApp] KernelRestarter: restarting kernel (3/5), new random ports What did it sound like when you played the cassette tape with programs on it? File "C:\Anaconda\Lib\site-packages\zmq\backend_init_.py", line 27, in (%s)$' % winext,re.IGNORECASE) File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend\cython_init.py", line 6, in [D 21:03:47.032 NotebookApp] Paths used for configuration of notebook: i used pip install tornado==5.1.1 and wala! [I 14:48:25.129 NotebookApp] JupyterLab extension loaded from c:\users\kimish.desktop-pt5p6t3\appdata\local\programs\python\python38-32\lib\site-packages\jupyterlab File "c:\users\kimish.desktop-pt5p6t3\appdata\local\programs\python\python38-32\lib\runpy.py", line 193, in run_module_as_main code = _escape(source, this, state) File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 420, in _parse_sub [D 19:47:38.395 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 01:44:04.177 NotebookApp] Replacing stale connection: 0f138dea-b642-4fbf-8b5a-a22f979fb603:756a070714d04866bc9f5c7f600db245. [I 2022-05-21 19:46:31.314 LabApp] JupyterLab extension loaded from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/jupyterlab A connection to the notebook server could not be established. I simply just restarted the Anaconda program and opened a new Python 3 notebook, and Jupyter could connect. [E 05:38:26.937 NotebookApp] Error opening stream: HTTP 404: Not Found (Kernel does not exist: 83d946a1-b7d0-468e-a149-394af4731e84) [D 21:03:47.695 NotebookApp] Initializing websocket connection /api/kernels/425ab218-76c9-4bb0-b6e2-fb3b90565c03/channels [W 13:17:10.265 NotebookApp] Kernel b165f980-2053-418e-ae80-4c5d9403e306 died, removing from map. mod = import(name, fromlist=public_api) File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend_init_.py", line 40, in I am also facing this issue, base kernel is working fine, but the new envs I create are not working. File "C:\Users\user\AppData\Local\Programs\Python\Python39\lib\runpy.py", line 87, in run_code [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 user_ns=self.user_ns, texas tech rodeo coach, enticement of a child mississippi, stage 4 squamous cell carcinoma life expectancy without treatment, how to delete all notifications on tiktok at once, champions indoor football salary, nbc nightly news child care shortage, mary bridget moynahan, ian barlow gary's brother, bribie weekly garage sales, arnold schwarzenegger house yorba linda, williamsburg shooting last night, dell inspiron 14 7420 hard shell case, does sam die in taken 3, which top gun actor died in real life, freddie sawyer priti patel son,

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