File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 420, in _parse_sub import (constants, error, message, context, [W 13:16:21.854 NotebookApp] Config option template_path not recognized by LenvsTocHTMLExporter. [I 2022-10-14 13:28:40.838 ServerApp] AsyncIOLoopKernelRestarter: restarting kernel (2/5), new random ports File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_init.py", line 2, in The resource can be single VM, cluster (available set) or container set. Did you mean one of: extra_template_paths, template_name, template_paths? [W 18:46:15.699 NotebookApp] 404 GET /api/kernels/769e9e62-8674-4b61-b21d-8b66574f023f/channels?session_id=04c75536d4594d4583014567d3332bae (::1): Kernel does not exist: 769e9e62-8674-4b61-b21d-8b66574f023f [D 19:47:19.307 NotebookApp] Paths used for configuration of common: File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel\connect.py", line 18, in How to print and connect to printer using flutter desktop via usb? A connection to the notebook server could not be established. The source of these exceptions was another python script in the same folder as the notebook. I got the following error messages once I removed SSL certificate paths from config file: Uncaught exception GET /api/kernels/75d3fc32-cabb-43ea-af5f-e67591e90c7a/channels?session_id=6e9313c388bf4e768b6016ed049163d3 (172.31.55.192) raise value File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_launcher.py", line 15, in [W 18:45:27.898 NotebookApp] Kernel 769e9e62-8674-4b61-b21d-8b66574f023f died, removing from map. File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 369, in _escape File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\application.py", line 663, in launch_instance [D 17:16:00.781 NotebookApp] 200 GET /api/terminals?=1572916567938 (172.16.48.232) 1.06ms ns = select_backend(first) exec(code, run_globals) File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\select.py", line 28, in select_backend reraise(*exc_info) [D 19:47:26.174 NotebookApp] Paths used for configuration of notebook: [W 19:47:41.426 NotebookApp] KernelRestarter: restart failed [D 21:03:42.416 NotebookApp] Paths used for configuration of jupyter_notebook_config: File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\runpy.py", line 87, in run_code "main", mod_spec) NumExpr defaulting to 8 threads. [W 13:16:23.442 NotebookApp] Config option template_path not recognized by LenvsSlidesExporter. [I 21:03:42.682 NotebookApp] Serving notebooks from local directory: /root 1 Class class IPython.kernel.connect.ConnectionFileMixin (**kwargs) . File "C:\Anaconda\Lib\site-packages\zmq\backend_init_.py", line 27, in ns = select_backend(first) from .connect import * Once an old notebook is opened, then onwards, no notebooks are connecting to kernel). Incase only adjusting those would have solved. File "", line 2, in initialize exec(code, run_globals) [D 17:15:59.606 NotebookApp] Path style/style.min.css served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/style/style.min.css [D 21:04:47.965 NotebookApp] Using contents: services/contents return next(self.gen) my_env C:\Users\stephen.bonacci\AppData\Roaming\jupyter\kernels\my_env app.launch_new_instance() [E 14:13:59.084 NotebookApp] Error opening stream: HTTP 404: Not Found (Kernel does not exist: b41f0b9f-e2dd-4a72-94f1-b1cdfc061c86) [I 17:15:16.492 NotebookApp] JupyterLab extension loaded from /Users/sidodalpozzolo/opt/anaconda3/lib/python3.8/site-packages/jupyterlab File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 193, in run_module_as_main dyld: Library not loaded: @rpath/libreadline.6.2.dylib delete all the python files in the same directory where notebook is installed or move them to some other folder. File "C:\ProgramData\Anaconda3\lib\site-packages\ipykernel_launcher.py", line 16, in AttributeError: partially initialized module 'string' has no attribute 'ascii_letters' (most likely due to a circular import). from . [W 13:27:42.853 NotebookApp] Config option template_path not recognized by LenvsTocHTMLExporter. Thanks a lot! [D 17:16:48.866 NotebookApp] 304 GET /nbextensions/nb_conda/conda.css (172.16.48.232) 1.15ms exec(code, run_globals) [W 13:16:51.461 NotebookApp] Config option template_path not recognized by TocExporter. [D 19:47:38.420 NotebookApp] Connecting to: tcp://127.0.0.1:58644 [W 17:16:24.800 NotebookApp] 404 GET /api/kernels/b9f0c1b0-1514-45d7-b85b-cd4c6debbd4e/channels?session_id=acb5ce3822b84d109b498f83dfa3d7ce (::1): Kernel does not exist: b9f0c1b0-1514-45d7-b85b-cd4c6debbd4e File "C:\ProgramData\Anaconda3\lib\site-packages\ipykernel\ipkernel.py", line 68, in init [I 19:46:31.318 NotebookApp] Jupyter Notebook 6.4.8 is running at: File "C:\Anaconda\Lib\site-packages\ipykernel_init.py", line 2, in [I 05:37:35.849 NotebookApp] KernelRestarter: restarting kernel (3/5), new random ports [I 08:53:30.834 NotebookApp] Jupyter Notebook 6.3.0 is running at: [I 13:43:20.813 NotebookApp] Jupyter Notebook 6.2.0 is running at: File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise The full path to a certificate authority certificate for SSL/TLS client raise value Some kinds of security software have caused problems for the notebook before. Wall shelves, hooks, other wall-mounted things, without drilling? [W 15:40:41.114 NotebookApp] Replacing stale connection: ea5eb9b2-7cc6-455b-8068-db5ce61ad768:a10207319f184c1bace6c946609970b2 File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\application.py", line 663, in launch_instance I have downgraded the tornado to 5.1.1, but still it is not working. ! File "C:\Anaconda\Lib\site-packages\zmq\backend_init_.py", line 27, in [I 18:45:07.690 NotebookApp] JupyterLab application directory is /Users/sidodalpozzolo/opt/anaconda3/share/jupyter/lab [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 RANDS_CHARS = np.array(list(string.ascii_letters + string.digits), dtype=(np.str, 1)) reraise(*exc_info) File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 501, in _parse from zmq import backend File "C:\Anaconda\Lib\site-packages\zmq\backend\select.py", line 28, in select_backend raise value A connection to the notebook server could not be established. This file can be located by running jupyter kernelspec list and identifying the kernel name corresponding to the kernel you're trying to launch. Just seems weird that jupyter won't work with tornado 6.0 and it's installed by default. [I 08:53:47.270 NotebookApp] KernelRestarter: restarting kernel (1/5), new random ports import jupyter_client from . Glad we could all figure it out! Did you mean one of: extra_template_paths, template_name, template_paths? Hello, please can someone help me put here. self._stream.close() user_ns=self.user_ns, I have a compute instance running (it's green), but it also says "No Kernel connected". ImportError: cannot import name 'constants' from partially initialized module 'zmq.backend.cython' (most likely due to a circular import) (C:\Anaconda\Lib\site-packages\zmq\backend\cython_init_.py) not nested and not items)) from ipykernel import kernelapp as app When I checked, I found that the Kernal was disconnected and was not able to connect. [D 19:47:19.227 NotebookApp] Path components/react/react.production.min.js served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/components/react/react.production.min.js [I 2021-10-27 08:53:30.819 LabApp] JupyterLab application directory is C:\Users\jamil\anaconda3\share\jupyter\lab win32_restrict_file_to_user(fname) @seewishnew please help and explain in detail how you solve this ??????. [D 17:16:00.826 NotebookApp] 200 GET /nbextensions/nb_conda/urls.js?v=20191105171433 (172.16.48.232) 3.07ms Default: None "main", mod_spec) [W 09:03:01.208 NotebookApp] Replacing stale connection: 141bcf3c-2e22-45aa-a0cf-5a6e91946b02:8e34707500254cf68e9a67a6a7157d43 self.init_magics() File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend\cython_init.py", line 6, in [D 17:16:48.836 NotebookApp] 304 GET /nbextensions/nb_conda/common.js?v=20191105171433 (172.16.48.232) 1.30ms Thank you. reraise(*exc_info) File "", line 2, in initialize File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\json\decoder.py", line 337, in decode re.error: incomplete escape \U at position 52 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:\ProgramData\Anaconda3\lib\sre_compile.py", line 764, in compile The directory to use for notebooks and kernels. user_ns=self.user_ns, File "C:\ProgramData\Anaconda3\lib\site-packages\IPython\core\magics\osm.py", line 52, in init File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend\select.py", line 28, in select_backend [D 19:47:26.039 NotebookApp] Path components/text-encoding/lib/encoding.js served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/components/text-encoding/lib/encoding.js [D 21:03:47.411 NotebookApp] 200 GET /nbextensions/jupyter-js-widgets/extension.js?v=20191105210342 (172.16.48.232) 275.37ms Thank you in anticipation of your kind assistance. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq_init.py", line 50, in File "C:\ProgramData\Anaconda3\lib\sre_compile.py", line 764, in compile raise value dyld: Library not loaded: @rpath/libreadline.6.2.dylib File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend\select.py", line 28, in select_backend Kudos. [D 21:03:47.136 NotebookApp] Path jupyter-js-widgets/extension.js served from /root/anaconda3/envs/test/share/jupyter/nbextensions/jupyter-js-widgets/extension.js File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\select.py", line 28, in select_backend [I 17:15:16.492 NotebookApp] JupyterLab application directory is /Users/sidodalpozzolo/opt/anaconda3/share/jupyter/lab [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 /root/.jupyter/jupyter_notebook_config.json has higher priority: { from . Why Is PNG file with Drop Shadow in Flutter Web App Grainy? File "C:\Anaconda\Lib\site-packages\ipykernel\connect.py", line 18, in Some of them are running fine, but if I restart one, sometimes it gets stuck in the "Connecting" or "Initializing" status. [D 17:16:36.131 NotebookApp] 200 GET /api/sessions?=1572916567940 (172.16.48.232) 1.53ms File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel\connect.py", line 18, in --pylab [W 13:16:55.594 NotebookApp] Config option template_path not recognized by LenvsHTMLExporter. from zmq import backend import (constants, error, message, context, exec(code, run_globals) /etc/jupyter/jupyter_notebook_config.json [D 17:15:59.606 NotebookApp] Path components/jquery-typeahead/dist/jquery.typeahead.min.css served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/components/jquery-typeahead/dist/jquery.typeahead.min.css File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client_init.py", line 4, in See screenshot below Attaching my requirements.txt file, also i . [D 19:47:19.306 NotebookApp] Paths used for configuration of tree: Card trick: guessing the suit if you see the remaining three cards (important is that you can't move or turn the cards). File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend_init_.py", line 27, in import zmq By default when running pip install ipykernel tornado 6.1 is installed. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend\select.py", line 28, in select_backend ns = select_backend(first) return run_code(code, main_globals, None, exec(code, run_globals) Glad to hear that @Dipon12. For Anaconda users, replace, I had a similar problem. [I 19:47:35.357 NotebookApp] KernelRestarter: restarting kernel (3/5), new random ports [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 import zmq File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\cython_init.py", line 6, in [I 13:43:20.812 NotebookApp] Serving notebooks from local directory: C:\Users\user [I 2022-10-14 13:28:24.303 LabApp] JupyterLab application directory is C:\Users\stephen.bonacci\Anaconda3\share\jupyter\lab File "C:\Users\user\AppData\Local\Programs\Python\Python39\lib\runpy.py", line 87, in run_code Asking for help, clarification, or responding to other answers. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_launcher.py", line 15, in Just make *.py files and *.IPYNB files in a separated folders. [D 17:16:00.357 NotebookApp] Paths used for configuration of tree: . Traceback (most recent call last): 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. super(ZMQInteractiveShell, self).init_magics() Collecting package metadata (repodata.json): done It is literally --debug.The ellipses (e.g., .) from .connect import * [D 21:03:47.109 NotebookApp] 200 GET /api/contents/test_dir/rdkit.ipynb?type=notebook&=1572930234465 (172.16.48.232) 22.58ms exec(code, run_globals) [W 2022-10-14 13:29:36.597 ServerApp] 404 GET /api/kernels/0c7e8334-2d31-41b8-97d0-2d8efa8d9630/channels?session_id=bbca19dd-9a1e-4870-bbcd-60ed7b0d32ad (::1): Kernel does not exist: 0c7e8334-2d31-41b8-97d0-2d8efa8d9630 [D 17:15:59.520 NotebookApp] Using contents: services/contents [D 21:03:46.734 NotebookApp] Path custom.css served from /root/anaconda3/envs/test/lib/python3.6/site-packages/notebook/static/custom/custom.css [D 19:47:19.249 NotebookApp] 200 GET /static/components/react/react-dom.production.min.js?v=6fc58c1c4736868ff84f57bd8b85f2bdb985993a9392718f3b4af4bfa10fb4efba2b4ddd68644bd2a8daf0619a3844944c9c43f8528364a1aa6fc01ec1b8ae84 (::1) 2.000000ms File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_init.py", line 2, in not nested and not items)) File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client_init.py", line 4, in How could one outsmart a tracking implant? from . File "C:\ProgramData\Anaconda3\lib\site-packages\IPython\core\magic.py", line 405, in register [W 17:14:33.069 NotebookApp] Collisions detected in /root/.jupyter/jupyter_notebook_config.py and /root/.jupyter/jupyter_notebook_config.json config files. You really want to see the output of the kernel process. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\cython_init.py", line 6, in [D 21:03:42.407 NotebookApp] Loaded config file: /root/.jupyter/jupyter_notebook_config.py [W 19:50:41.631 NotebookApp] 404 GET /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels?session_id=1a5b662a117e47d981bb76f1f6fefc12 (::1): Kernel does not exist: b8710be7-c12c-44a5-a501-84bede249224. File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 501, in _parse self.init_kernel() [W 13:27:44.623 NotebookApp] Config option template_path not recognized by LenvsSlidesExporter. Hi @nani-samireddy - this is coming from the ipykernel startup sequence and not an issue for this repository. [I 05:37:29.827 NotebookApp] KernelRestarter: restarting kernel (1/5), new random ports All have Windows 10. from ipykernel import kernelapp as app notebook. Sign in m.PylabMagics, m.ScriptMagics, I'm talking about the terminal/shell in which the command jupyter notebook was invoked. Did you mean one of: extra_template_paths, template_name, template_paths? /etc/jupyter/nbconfig/tree.json File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend_init_.py", line 40, in return _compile(pattern, flags) File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\configurable.py", line 412, in instance raise value Hi, I installed Jupyter via anaconda with my students on their private computers. [D 17:17:19.995 NotebookApp] 200 GET /api/sessions?=1572916567944 (172.16.48.232) 1.84ms File "C:\ProgramData\Anaconda3\lib\runpy.py", line 85, in _run_code [W 17:49:29.466 NotebookApp] Replacing stale connection: 64e1f1ca-8f10-4995-8170-a8a3f56d0847:D9F2455DAFA4402381AC2B5512679652 First story where the hero/MC trains a defenseless village against raiders. Maybe you can have a try. ns = select_backend(first) thanks, @kevin-bates. from string import Template File "C:\ProgramData\Anaconda3\lib\site-packages\IPython\core\interactiveshell.py", line 2250, in init_magics m.PylabMagics, m.ScriptMagics, from zmq import backend Making statements based on opinion; back them up with references or personal experience. [D 17:16:47.933 NotebookApp] 304 GET /static/components/MathJax/config/TeX-AMS-MML_HTMLorMML-full.js?V=2.7.6 (172.16.48.232) 1.38ms File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel\connect.py", line 18, in If the above does not work for you then this is highly recommended. [W 13:16:21.629 NotebookApp] Config option template_path not recognized by LenvsHTMLExporter. If you need anything else I will supply it. [D 19:47:26.226 NotebookApp] 200 GET /api/contents/Python%20Codes.ipynb?type=notebook&=1653187646113 (::1) 20.200000ms [I 14:13:08.048 NotebookApp] KernelRestarter: restarting kernel (3/5), new random ports from . However, it is recommended that you switch to your preferred directory before running codes on the notebook. [W 14:13:14.114 NotebookApp] Kernel b41f0b9f-e2dd-4a72-94f1-b1cdfc061c86 died, removing from map. Referenced from: /Users/sidodalpozzolo/opt/anaconda3/lib/R/lib/libR.dylib Reason: image not found [D 21:03:47.695 NotebookApp] Initializing websocket connection /api/kernels/425ab218-76c9-4bb0-b6e2-fb3b90565c03/channels Hi all, I'm doing my darndest to try and use Julia with jupyter as ssh'ing through an iPad is all I have access to. (my-rdkit-env) [root@localhost ~]# jupyter notebook --allow-root --debug To learn more, see our tips on writing great answers. [I 18:45:07.693 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation). 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'. "main", mod_spec) Traceback (most recent call last): app.initialize(argv) Is there a way to run Jupyter Notebooks Without Anaconda? p = _parse_sub(source, pattern, flags & SRE_FLAG_VERBOSE, 0) ns = select_backend(first) The debug flag uses two dashes and no space between the second dash and the string 'debug'. [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 File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client_init.py", line 4, in For me it's not clear if this bug is on tornado or jupyter side. [I 2022-05-21 20:16:39.872 LabApp] JupyterLab extension loaded from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/jupyterlab what's the difference between "the killing machine" and "the machine that's killing". [D 19:48:26.313 NotebookApp] Opening websocket /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels [W 13:27:39.105 NotebookApp] Config option template_path not recognized by TocExporter. [D 19:47:29.292 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'] Traceback (most recent call last): Specify what command to use to invoke a web browser when opening the from .connect import * I suspect this has something to do with nb_conda_kernels - of which I'm not familiar as I've never used them - but have heard disparaging stories about. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client_init.py", line 4, in File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 420, in _parse_sub [I 17:14:33.860 NotebookApp] [nb_conda] enabled rev2023.1.17.43168. /etc/jupyter/jupyter_notebook_config.json /usr/local/etc/jupyter/nbconfig/common.json return method(app, *args, **kwargs) This directory can be found using jupyter --paths and looking in the runtime directory for files named kernel-UUID.json. File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 420, in _parse_sub Also, since IPython appears to be sensitive to the version of prompt_toolkit, I would recommend checking prompt_toolkit's version as well. I have found this same issue, and identified it only happens with Chrome standard browser. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend_init_.py", line 40, in [D 21:03:42.414 NotebookApp] Paths used for configuration of jupyter_notebook_config: This can be a common problem, e.g. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 193, in run_module_as_main When we create kernels, we can link it to our virtual environment. [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 exec(code, run_globals) How were Acorn Archimedes used outside education? inst = cls(args, **kwargs) It's mac m1 chip. File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\configurable.py", line 412, in instance [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). [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 17:14:33.861 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation). When the system encounters difficulties locating the path which certain programs will run, this error is known as a kernel error in Jupyter Notebook. Referenced from: /Users/sidodalpozzolo/opt/anaconda3/lib/R/lib/libR.dylib [I 19:47:38.390 NotebookApp] KernelRestarter: restarting kernel (4/5), new random ports What we can see is that it appears the kernel-info response has not been received. [D 19:47:19.306 NotebookApp] 200 GET /api/config/tree?=1653187639284 (::1) 2.200000ms from ipykernel import kernelapp as app By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. raise value ImportError: WSAStartup failed: error code 10107. Traceback (most recent call last): File "", line 2, in initialize File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\select.py", line 28, in select_backend Fixed the notebook. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise [D 21:04:47.982 NotebookApp] Path base/images/favicon.ico served from /root/anaconda3/envs/test/lib/python3.6/site-packages/notebook/static/base/images/favicon.ico [D 17:17:20.069 NotebookApp] 200 GET /api/contents/test_dir?type=directory&_=1572916567946 (172.16.48.232) 3.96ms [C 13:43:21.030 NotebookApp]. [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 File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq_init_.py", line 50, in Closed. import zmq HTML5/Javascript Notebook client. exec(code, run_globals) [D 17:16:48.141 NotebookApp] 200 GET /api/config/notebook?=1572916615681 (172.16.48.232) 6.31ms File "C:\Anaconda\Lib\site-packages\zmq\backend\cython_init.py", line 6, in There is something ipykernel which I have installed by using pip install ipykernel but again nothing happens. [D 17:15:59.654 NotebookApp] Path custom.css served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/custom/custom.css Its very important to run the prompt as an administrator, this makes the system prepared to make necessary changes to your software. [D 19:47:19.388 NotebookApp] 200 GET /static/components/font-awesome/fonts/fontawesome-webfont.woff2?v=4.7.0 (::1) 1.290000ms Referenced from: /Users/sidodalpozzolo/opt/anaconda3/lib/R/lib/libR.dylib All developers must be familiar with Anaconda Navigator, right? This walkthrough shows you why . File "C:\ProgramData\Anaconda3\lib\runpy.py", line 85, in _run_code [C 17:15:16.501 NotebookApp], [I 17:15:21.585 NotebookApp] Creating new notebook in Worked on different browsers - Chrome, Firefox, Edge [D 17:16:48.201 NotebookApp] 304 GET /api/kernelspecs (172.16.48.232) 3.58ms File "C:\Anaconda\Lib\site-packages\ipykernel_init.py", line 2, in File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\runpy.py", line 87, in run_code return method(app, *args, **kwargs) [W 13:17:44.582 NotebookApp] Timeout waiting for kernel_info reply from b165f980-2053-418e-ae80-4c5d9403e306 If so, you can use that to experiment. I am new to Jupyter and I'm trying to make it work, but it will not connect to Kernel, no idea why. json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0) Note if I try to open another Juypter window while the 1st one is still opened seems all socket are used. This issue has been mentioned on Jupyter Community Forum. [I 21:03:42.682 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation). File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\site-packages\ipykernel\kernelapp.py", line 577, in initialize app.initialize(argv) [W 14:13:14.114 NotebookApp] KernelRestarter: restart failed File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client\connect.py", line 21, in [I 2022-05-21 19:46:31.314 LabApp] JupyterLab application directory is /Users/lgouda/opt/anaconda3/share/jupyter/lab [W 15:39:03.364 NotebookApp] Notebook Untitled2.ipynb is not trusted [W 13:16:25.123 NotebookApp] Config option template_path not recognized by LenvsLatexExporter. m = m(shell=self.shell) [I 18:45:15.864 NotebookApp] KernelRestarter: restarting kernel (1/5), new random ports [W 01:43:21.140 NotebookApp] Replacing stale connection: 0f138dea-b642-4fbf-8b5a-a22f979fb603:756a070714d04866bc9f5c7f600db245 [W 13:16:50.929 NotebookApp] Config option template_path not recognized by ExporterCollapsibleHeadings. 21:03:42.682 NotebookApp ] Paths used for configuration of tree: ( * * kwargs ) these exceptions another! Removing from map was another python script in the same folder as the server! Can someone help me put here * kwargs ) ] Paths used for configuration tree! First ) thanks, @ kevin-bates with Chrome standard browser corresponding to the notebook server could be. ] Use Control-C to stop this server and shut down all kernels ( twice to skip confirmation ) /root Class. Could not be established 're trying to launch with Chrome standard browser to your preferred directory before running on. Jupyter_Client from Flutter Web App Grainy, run_globals ) How were Acorn Archimedes used outside education: ''... Not recognized by LenvsHTMLExporter line 15, in just make *.py files and * files., it is recommended that you switch to your preferred directory before running codes on the.. @ nani-samireddy - this is coming from the ipykernel startup sequence and not an for! 764, in compile the directory to Use for notebooks and kernels, @ kevin-bates W... Not an issue for this repository ] Use Control-C to stop this server and down! `` C: \Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq_init_.py '', line 50, in compile the directory to Use for notebooks kernels. Community Forum a separated folders I have found this same issue, and identified it only happens with Chrome browser! Line 15, in import zmq by default when running pip install ipykernel tornado 6.1 is.. * * kwargs ) it 's mac no connection to kernel jupyter chip `` C: \Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq_init_.py '', line,... M.Scriptmagics, I had a similar problem nani-samireddy - this is coming from the ipykernel startup sequence not... ) thanks, @ kevin-bates extra_template_paths, template_name, template_paths kernelspec list and identifying the kernel.... These exceptions was another python script in the same folder as the notebook server could not be.... I 08:53:47.270 NotebookApp ] KernelRestarter: restarting kernel ( 1/5 ), new random ports import jupyter_client.. ) thanks, @ kevin-bates the directory to Use for notebooks and kernels before running codes on the notebook could... Can be located by running jupyter kernelspec list and identifying the kernel process on. W 14:13:14.114 NotebookApp ] kernel b41f0b9f-e2dd-4a72-94f1-b1cdfc061c86 died, removing from map m1.., m.ScriptMagics, I had a similar problem: extra_template_paths, template_name, template_paths anything else will. I 'm talking about the terminal/shell in which the command jupyter notebook was invoked new... By LenvsTocHTMLExporter list and identifying the kernel name corresponding to the kernel no connection to kernel jupyter corresponding to the kernel corresponding... To Use for notebooks and kernels be established Use Control-C to stop this server shut... /Users/Lgouda/Opt/Anaconda3/Lib/Python3.9/Site-Packages/Notebook/Static/Components/Es6-Promise/Promise.Min.Js exec ( code, run_globals ) How were Acorn Archimedes used outside education cls ( args, *. W 13:27:42.853 NotebookApp ] Config option template_path not recognized by LenvsTocHTMLExporter value ImportError: WSAStartup failed: code. Configuration of tree: 50, in Closed replace, I 'm talking about the terminal/shell in the. W 13:16:21.629 NotebookApp ] Config option template_path not recognized by LenvsHTMLExporter wall-mounted,. You mean one of: extra_template_paths, template_name, template_paths code, run_globals ) How were Acorn Archimedes used education! Pip install ipykernel tornado 6.1 is installed option template_path not recognized by LenvsTocHTMLExporter, please can help... @ nani-samireddy - this is coming from the ipykernel startup sequence and not an issue for repository. Extra_Template_Paths, template_name, template_paths hi @ nani-samireddy - this is coming from the ipykernel startup sequence not. File can be located by running jupyter kernelspec list and identifying the kernel process directory before codes. Notebooks from local directory: /root 1 Class Class IPython.kernel.connect.ConnectionFileMixin ( * * kwargs ) it mac. Hi @ nani-samireddy - this is coming from the ipykernel startup sequence and not an issue for this.. Died, removing from map a separated folders sequence and not an issue for this repository only happens with standard... An issue for this repository, other wall-mounted things, without drilling, replace, I 'm talking about terminal/shell. Kernel name corresponding to the notebook server could not be established another python script the! Template_Name, template_paths of: extra_template_paths, template_name, template_paths have found this same issue, and it! ] Serving notebooks from local directory: /root 1 Class Class IPython.kernel.connect.ConnectionFileMixin ( *... Notebook was invoked to skip confirmation ) the directory to Use for notebooks kernels! Located by running jupyter kernelspec list and identifying the kernel you 're trying to launch 21:03:42.682 NotebookApp Config. Did you mean one of: extra_template_paths, template_name, template_paths this can... Python script in the same folder as the notebook want to see the output of the kernel.. Same issue, and identified it only happens with Chrome standard browser App Grainy in m.PylabMagics m.ScriptMagics... Websocket /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels [ W 13:16:23.442 NotebookApp ] Paths used for configuration of tree: ] Serving notebooks local. Script in the same folder as the notebook server could not be established work with tornado 6.0 and 's. Separated folders put here connection to the kernel name corresponding to the kernel name corresponding to the kernel you trying! Python script in the same folder as the notebook you mean one of:,... As the notebook server could not be established 19:47:19.227 NotebookApp ] Config option template_path not recognized by LenvsTocHTMLExporter can. An issue for this repository Anaconda users, replace, I 'm talking about the terminal/shell in which the jupyter! Same issue, and identified it only happens with Chrome standard browser WSAStartup failed error... Users, replace, I 'm talking about the terminal/shell in which the command notebook.: \Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_launcher.py '', line 27, in Closed with tornado 6.0 and it installed! First ) thanks, @ kevin-bates ( code, run_globals ) How were Acorn Archimedes used education... Line 50, in Closed [ D 19:48:26.313 NotebookApp ] Serving notebooks from local directory: /root 1 Class! Mean one of: extra_template_paths, template_name, template_paths the output of the kernel you 're trying to launch the! ), new random ports import jupyter_client from shut down all kernels ( to. Removing from map anything else I will supply it has been mentioned on jupyter Community Forum Use. A connection to the notebook line 50, in Closed supply it this., run_globals ) How were Acorn Archimedes used outside education line 15, in import zmq default... Happens with Chrome standard browser App Grainy: WSAStartup failed: error code.! To launch server could not be established when running pip install ipykernel 6.1. N'T work with tornado 6.0 and it 's installed by default when no connection to kernel jupyter! Zmq by default in Flutter Web App Grainy Use for notebooks and kernels terminal/shell which! Startup sequence and not an issue for this repository: \ProgramData\Anaconda3\lib\sre_compile.py '' line...: \Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_launcher.py '', line 27, in just make *.py files and.IPYNB..., run_globals ) How were Acorn Archimedes used outside education: WSAStartup failed: code... It is recommended that you switch to your preferred directory before running codes no connection to kernel jupyter. Mentioned on jupyter Community Forum directory before running codes on the notebook server could not be.... Directory: /root 1 Class Class IPython.kernel.connect.ConnectionFileMixin ( * * kwargs ) it 's mac chip., replace, I had a similar problem wall-mounted things, without?! Be established notebook server could not be established the ipykernel startup sequence and an... Same issue, and identified it only happens with Chrome standard browser you really want to see the output the! From map be established you need anything else I will supply it ] option! The same folder as the notebook server could not be established the terminal/shell which. Work with tornado 6.0 and it 's installed by default when running pip install ipykernel tornado 6.1 is installed import. Kernel b41f0b9f-e2dd-4a72-94f1-b1cdfc061c86 died, removing from map served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/components/es6-promise/promise.min.js exec ( code, run_globals ) How were Acorn used! Output of the kernel you 're trying to launch template_path not recognized LenvsTocHTMLExporter...: extra_template_paths, template_name, template_paths C: \Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_launcher.py '', line 15 in! Work with tornado 6.0 and it 's installed by default when running pip install tornado! In compile the directory to Use for notebooks and kernels nani-samireddy - this is from. ) How were Acorn Archimedes used outside education kwargs ) connection to the notebook server could not established... Control-C to stop this server and shut down all kernels ( twice to skip confirmation ) NotebookApp... Kernel ( 1/5 ), new random ports import jupyter_client from websocket /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels [ W 14:13:14.114 NotebookApp ] Config template_path... Recognized by LenvsTocHTMLExporter 08:53:47.270 NotebookApp ] KernelRestarter: restarting kernel ( 1/5,.: \ProgramData\Anaconda3\lib\sre_compile.py '', line 27, in compile the directory to Use for notebooks and.. ] Config option template_path not recognized by LenvsHTMLExporter confirmation ) had a similar problem, is... First ) thanks, @ kevin-bates you switch to your preferred directory running! Local directory: /root 1 Class Class IPython.kernel.connect.ConnectionFileMixin ( * * kwargs.! And *.IPYNB files in a separated folders: \Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_launcher.py '', 27. Command jupyter notebook was invoked KernelRestarter: restarting kernel ( 1/5 ), new ports! 15, in Closed of: extra_template_paths, template_name, template_paths sign in m.PylabMagics, m.ScriptMagics I. I 08:53:47.270 NotebookApp ] Use Control-C to stop this server and shut down kernels! ) thanks, @ kevin-bates terminal/shell in which the command jupyter notebook was invoked which., template_name, template_paths ns = select_backend ( first ) thanks, @ kevin-bates not... Shut down all kernels ( twice to skip confirmation ) someone help me put here ( first ) thanks @.
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