[W 13:16:51.722 NotebookApp] Config option template_path not recognized by LenvsHTMLExporter. [D 21:03:47.041 NotebookApp] Paths used for configuration of common: File "C:\Anaconda\Lib\site-packages\zmq_init.py", line 55, in Hi! Press CTRL + C and create a new virtual environment using this code. [D 19:46:30.455 NotebookApp] Loaded config file: /Users/lgouda/opt/anaconda3/etc/jupyter/jupyter_notebook_config.json [D 21:03:46.323 NotebookApp] Path components/jquery-ui/themes/smoothness/jquery-ui.min.css served from /root/anaconda3/envs/test/lib/python3.6/site-packages/notebook/static/components/jquery-ui/themes/smoothness/jquery-ui.min.css Sometimes shutting down the kernel, closing its tab in jupyter-lab and reopening it does the job. [W 13:16:26.338 NotebookApp] Config option template_path not recognized by LenvsSlidesExporter. [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:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend_init_.py", line 40, in 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 You can go ahead to restart Jupyter Notebook if you want to test out the changes immediately or you can install some of the valuable libraries you want in this new environment. or 'runway threshold bar?'. File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\json_init.py", line 293, in load File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\runpy.py", line 194, in run_module_as_main File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel_init.py", line 2, in Glad we could all figure it out! inst = cls(*args, **kwargs) The source of these exceptions was another python script in the same folder as the notebook. obj, end = self.raw_decode(s, idx=w(s, 0).end()) File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\select.py", line 28, in select_backend [W 01:43:21.140 NotebookApp] Replacing stale connection: 0f138dea-b642-4fbf-8b5a-a22f979fb603:756a070714d04866bc9f5c7f600db245 [D 19:48:26.313 NotebookApp] Opening websocket /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels [D 19:48:26.309 NotebookApp] 101 GET /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels?session_id=1a5b662a117e47d981bb76f1f6fefc12 (::1) 60011.340000ms @DavisVickers glad to hear it helped. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel\connect.py", line 18, in It may show some clues as to what might be happening. File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 501, in _parse Note if I try to open another Juypter window while the 1st one is still opened seems all socket are used. Turns out this is a tornado issue. The number of additional ports to try if the specified port is not inst = cls(*args, **kwargs) [D 19:46:30.454 NotebookApp] Looking for jupyter_config in /usr/local/etc/jupyter If you need anything else I will supply it. Hello, [I 21:03:42.682 NotebookApp] http://localhost.localdomain:8888/ Tornado: 5.1.1(tried with 6.0.3 but still not connecting.). I still have the same problem, downgrading tornado didn't fix it. user_ns=self.user_ns, File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq_init.py", line 50, in We solved this issue by adding an SSL certificate on the server hosting Jupyter Lab, so that the connections were being made over HTTPS. Will not raise if the connection file was already removed somehow. [W 14:13:14.114 NotebookApp] KernelRestarter: restart failed exec(code, run_globals) File "", line 2, in initialize File "C:\ProgramData\Anaconda3\lib\runpy.py", line 193, in _run_module_as_main import zmq File "c:\users\kimish.desktop-pt5p6t3\appdata\local\programs\python\python38-32\lib\site-packages\IPython\core\application.py", line 18, in [I 17:15:16.494 NotebookApp] Jupyter Notebook 6.1.4 is running at: Have reinstalled Anaconda, jupyter notebook repeatedly. pip install jupyterlab 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\runpy.py", line 193, in run_module_as_main For more information @vidartf might have seen this before or have a better idea of how to go about a diagnosis or providing "working" instructions for command-line invocation. The notebook will continue trying to reconnect. File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\site-packages\jupyter_core\paths.py", line 387, in win32_restrict_file_to_user I had the same issue where the kernel would simply not connect. from .connect import * Did you mean one of: extra_template_paths, template_name, template_paths? File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\json\decoder.py", line 355, in raw_decode File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise [D 17:16:48.619 NotebookApp] Kernel args: {'kernel_name': 'python3', 'cwd': '/root/test_dir'} Site Maintenance- Friday, January 20, 2023 02:00 UTC (Thursday Jan 19 9PM Were bringing advertisements for technology courses to Stack Overflow, Importing installed package from script with the same name raises "AttributeError: module has no attribute" or an ImportError or NameError, Conda environments not showing up in Jupyter Notebook, No module named 'prompt_toolkit.formatted_text', jupyter notebook kernel crashing non-stop, ImportError: cannot import name 'Pdb' from 'IPython.core.debugger', Jupyter notebook does not launch (ImportError: DLL load failed while importing). app.initialize(argv) ns = select_backend(first) exec(code, run_globals) Its possible a software update caused a package version conflict thats preventing things from working. [I 14:12:36.081 NotebookApp] JupyterLab extension loaded from C:\ProgramData\Anaconda3\lib\site-packages\jupyterlab File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise [W 19:49:02.573 NotebookApp] 404 GET /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels?session_id=1a5b662a117e47d981bb76f1f6fefc12 (::1) 6.970000ms referer=None I tried to do unistall/install no joy, Part A ( no debug and i just copy the url afterwards in the browser) If not specified, the default browser will be determined by the I did this just now and it resolved. --ip= (NotebookApp.ip) The session has been removed. [D 19:47:19.248 NotebookApp] 200 GET /static/components/react/react.production.min.js?v=9a0aaf84a316c8bedd6c2ff7d5b5e0a13f8f84ec02442346cba0b842c6c81a6bf6176e64f3675c2ebf357cb5bb048e0b527bd39377c95681d22468da3d5de735 (::1) 1.640000ms Did you mean one of: extra_template_paths, template_name, template_paths? File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\configurable.py", line 412, in instance self.init_magics() [W 13:27:39.634 NotebookApp] Config option template_path not recognized by LenvsTocHTMLExporter. /usr/local/etc/jupyter/nbconfig/common.json File "C:\ProgramData\Anaconda3\lib\socket.py", line 51, in Screen shots help too. raise value File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 420, in _parse_sub jupyter notebook connection failed connecting to kernel ? [D 19:47:29.318 NotebookApp] Connecting to: tcp://127.0.0.1:58644 File "C:\ProgramData\Anaconda3\lib\re.py", line 286, in _compile File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\json_init.py", line 346, in loads File "C:\Anaconda\Lib\site-packages\ipykernel\connect.py", line 18, in [I 2022-10-14 13:28:24.202 ServerApp] panel.io.jupyter_server_extension | extension was successfully linked. Fixed the notebook. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel\connect.py", line 18, in What does "you better" mean in this context of conversation? [IPKernelApp] ERROR | Failed to load connection file: 'C:\Users\jsdha\AppData\Roaming\jupyter\runtime\kernel-83d946a1-b7d0-468e-a149-394af4731e84.json' File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_init.py", line 2, in from ipykernel import kernelapp as app inst = cls(*args, **kwargs) import (constants, error, message, context, I am having macos Monterey if it matters. [D 17:16:00.779 NotebookApp] 200 GET /nbextensions/nb_conda/tree.js?v=20191105171433 (172.16.48.232) 6.45ms Launch Cygwin and execute the SSH command (that I got from the initial. [W 01:44:00.165 NotebookApp] 404 GET /api/kernels/0f138dea-b642-4fbf-8b5a-a22f979fb603/channels?session_id=756a070714d04866bc9f5c7f600db245 (::1) 16983.47ms referer=None Reason: image not found [W 2021-08-31 13:11:57.339 LabApp] 'notebook_dir' has moved from NotebookApp to ServerApp. File "C:\ProgramData\Anaconda3\lib\re.py", line 234, in compile [D 21:03:47.030 NotebookApp] Paths used for configuration of notebook: File "C:\ProgramData\Anaconda3\lib\site-packages\IPython\core\interactiveshell.py", line 687, in init ImportError: DLL load failed while importing error: The specified module could not be found. cleanup_connection_file . p = _parse_sub(source, pattern, flags & SRE_FLAG_VERBOSE, 0) [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'] Could you please provide the output of pip freeze from within the Python environment that is producing this exception? like above errors after activation, you can observe that the environment has changed from base to py this is a confirmation that the activation of the new environment worked perfectly. [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 [I 2022-10-14 13:28:46.872 ServerApp] AsyncIOLoopKernelRestarter: restarting kernel (4/5), new random ports [E 13:17:44.593 NotebookApp] Error opening stream: HTTP 404: Not Found (Kernel does not exist: b165f980-2053-418e-ae80-4c5d9403e306) Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. Did you mean one of: extra_template_paths, template_name, template_paths? File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 810, in _parse Funny to see an update on tornado wrecking havoc ;^), @kevin-bates thanks, downgrading to tornado 5.1.1 fixed it. File "C:\ProgramData\Anaconda3\lib\site-packages\IPython\core\magic.py", line 405, in register 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. from string import Template [I 18:47:12.859 NotebookApp] Saving file at /Untitled19.ipynb. self.init_kernel() /etc/jupyter/nbconfig/notebook.json [D 21:03:47.033 NotebookApp] Paths used for configuration of notebook: Did you mean one of: extra_template_paths, template_name, template_paths? [C 00:05:56.683 NotebookApp] Invalid argument: '-' If you are using a reverse proxy like nginx, you should consider whether the reverse proxy directive is set correctly. Today I found out that when I tried to run the code block it stucked on the "connecting to kernel" stage. NumExpr defaulting to 8 threads. Did you mean one of: extra_template_paths, template_name, template_paths? On Tue, 3 Sep, 2019, 1:00 PM Deep Chatterjee, ***@***. import jupyter_client Have a question about this project? [D 17:16:47.469 NotebookApp] Path base/images/favicon-notebook.ico served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/base/images/favicon-notebook.ico when it is not running. Do you have some kind of internet security software on your computer? import (constants, error, message, context, conda create -n py Not the answer you're looking for? user_ns=self.user_ns, mod = import(name, fromlist=public_api) `. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend_init_.py", line 27, in from ipykernel import kernelapp as app /root/.jupyter/jupyter_notebook_config.json [D 19:48:44.233 NotebookApp] Using contents: services/contents File "C:\Anaconda\Lib\site-packages\ipykernel_launcher.py", line 15, in Referenced from: /Users/sidodalpozzolo/opt/anaconda3/lib/R/lib/libR.dylib Most kernel errors are often brought about by the failure of the Notebook to connect with other versions of Python. [D 21:03:47.034 NotebookApp] 200 GET /api/config/notebook?=1572930234463 (172.16.48.232) 7.60ms Traceback (most recent call last): from .connect import * Try the new cross-platform PowerShell https://aka.ms/pscore6, PS C:\Users\stephen.bonacci\Desktop\AOTC> conda activate base [C 17:15:16.501 NotebookApp], Looks like your IRKernel isn't installed completely. [I 13:43:20.815 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation). --no-mathjax File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\application.py", line 663, in launch_instance return method(app, *args, **kwargs) AttributeError: partially initialized module 'string' has no attribute 'ascii_letters' (most likely due to a circular import). Maybe you can have a try. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client_init.py", line 4, in For now I open jupyter in firefox using the following command from Terminal: Not sure what the difference is with the browsers, but recently I have had an issue of not being able to access local files from chrome, so will look into this issue and see if that resolves it for Chrome standard browser. It is literally --debug.The ellipses (e.g., .) raise value This week some 10 out of 60 could not establish a running kernel again. File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\application.py", line 87, in catch_config_error The issue appeared after installing Jupytext with the following command: which non only installed Jupytext but also upgraded my system to Jupyterlab 2.2.9 and Jupyterhub 1.2.2 (among other packages updates). mod = import(name, fromlist=public_api) ns = select_backend(first) [D 17:14:33.068 NotebookApp] Looking for jupyter_notebook_config in /root/.jupyter The full path to an SSL/TLS certificate file. I had a similar issue using jupyter-lab. mod = import(name, fromlist=public_api) A tool used to create, develop and share files that contain live codes, visualizations, and narrative texts. exec(code, run_globals) File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend_init_.py", line 40, in Hmm - that directory listing looks ok. Do you happen to have any python files in your current working directory that share the same prefixes as the import statement entries? . return default_decoder.decode(s) self.write_connection_file() I'm not certain that's the correct command-line invocation (what is 62337?). [W 05:38:27.976 NotebookApp] 404 GET /api/kernels/83d946a1-b7d0-468e-a149-394af4731e84/channels?session_id=69af83319d804281a497dffab4efa7d8 (::1): Kernel does not exist: 83d946a1-b7d0-468e-a149-394af4731e84 File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\jupyter_client_init.py", line 4, in [W 14:14:00.174 NotebookApp] 404 GET /api/kernels/b41f0b9f-e2dd-4a72-94f1-b1cdfc061c86/channels?session_id=c0d76dd1f83349d287576e3d1bee99fd (::1) 39.98ms referer=None File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\runpy.py", line 87, in run_code using 6). Also, I think my problem is not about jupyter. from . (base) sidodalpozzolo@MBP-di-Sido ~ % jupyter notebook from .connect import * reraise(*exc_info) return loads(fp.read(), ns = select_backend(first) /Users/lgouda/.jupyter/jupyter_notebook_config.json Did you mean one of: extra_template_paths, template_name, template_paths? File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 193, in run_module_as_main File "/Users/lgouda/opt/anaconda3/lib/python3.9/os.py", line 1001, in close File "C:\Users\jamil\anaconda3\envs\gpu2\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 [D 19:47:26.230 NotebookApp] Path jupyterlab-plotly/extension.js served from /Users/lgouda/opt/anaconda3/share/jupyter/nbextensions/jupyterlab-plotly/extension.js Indefinite article before noun starting with "the". self.init_magics() For this tutorial we will be using py you can use any environment you are comfortable with, it doesn't necessarily have to be py just make sure to replace mine with yours while running the command. Is this a bug on tornado 6.0? [I 20:16:39.876 NotebookApp] http://localhost:8888/?token=b4dd171dadef0af0216324a721615ee95aae643615536383 [I 17:15:16.492 NotebookApp] JupyterLab application directory is /Users/sidodalpozzolo/opt/anaconda3/share/jupyter/lab [D 21:03:47.038 NotebookApp] Paths used for configuration of common: File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel_init.py", line 2, in --certfile= (NotebookApp.certfile) File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 193, in run_module_as_main [D 21:03:47.392 NotebookApp] Connecting to: tcp://:39233 File "", line 2, in initialize self.load_connection_file() Just seems weird that jupyter won't work with tornado 6.0 and it's installed by default. [W 13:28:52.224 NotebookApp] 404 GET /api/kernels/330a6583-0b2d-42b1-aa67-c95a50c19e80/channels?session_id=823f17268f1240248298d6b4d835495f (::1): Kernel does not exist: 330a6583-0b2d-42b1-aa67-c95a50c19e80 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. File "C:\ProgramData\Anaconda3\lib\site-packages\IPython\core\magic.py", line 405, in register File "c:\users\kimish.desktop-pt5p6t3\appdata\local\programs\python\python38-32\lib\site-packages\pandas_testing.py", line 404, in Thanks. [W 18:45:46.378 NotebookApp] 404 GET /api/kernels/7096c5db-c9da-466a-8db9-a9faf91a6a07/channels?session_id=9cd069ef84f34a349e950ea328934ea9 (::1): Kernel does not exist: 7096c5db-c9da-466a-8db9-a9faf91a6a07 Traceback (most recent call last): from . reraise(*exc_info) exec(code, run_globals) Asking for help, clarification, or responding to other answers. :). File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\select.py", line 28, in select_backend File "C:\ProgramData\Anaconda3\lib\site-packages\IPython\core\magics\osm.py", line 52, in init DEPRECATED, IGNORED This directory can be found using jupyter --paths and looking in the runtime directory for files named kernel-UUID.json. kernel = self, [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 Jupyter Notebook "Jupyter Notebook" File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\configurable.py", line 412, in instance Also uploading the pip packages: pip list --local. exec(code, run_globals) File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\cython_init.py", line 6, in import (constants, error, message, context, [D 17:15:59.608 NotebookApp] Path components/create-react-class/index.js served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/components/create-react-class/index.js [W 14:48:38.613 NotebookApp] 404 GET /nbextensions/widgets/notebook/js/extension.js?v=20200411144824 (::1) 37.90ms referer=http://localhost:8888/notebooks/Untitled12.ipynb?kernel_name=python3 [W 13:16:21.803 NotebookApp] Config option template_path not recognized by LenvsTocHTMLExporter. [D 19:47:19.305 NotebookApp] Paths used for configuration of tree: [D 17:16:48.249 NotebookApp] 304 GET /custom/custom.js?v=20191105171433 (172.16.48.232) 1.37ms File "C:\Anaconda\Lib\site-packages\jupyter_client_init.py", line 4, in "main", mod_spec) File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 369, in _escape File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel\connect.py", line 18, in Jupyter Notebook Kernel Not Connecting Connection Failed Issue 5024 Jupyter Notebook Github from ipykernel import kernelapp as app [D 17:16:00.768 NotebookApp] 200 GET /api/terminals?=1572916567936 (172.16.48.232) 399.78ms When using Jupyter notebooks, you can either use plain text or code. Did you mean one of: extra_template_paths, template_name, template_paths? ***> wrote: [W 13:16:52.609 NotebookApp] Config option template_path not recognized by LenvsLatexExporter. exec(code, run_globals) from zmq import backend [D 21:03:47.042 NotebookApp] 200 GET /api/config/common?=1572930234464 (172.16.48.232) 5.45ms [W 13:27:38.717 NotebookApp] Config option template_path not recognized by ExporterCollapsibleHeadings. Did you mean one of: extra_template_paths, template_name, template_paths? File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\runpy.py", line 87, in run_code File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel\connect.py", line 18, in [W 13:16:55.325 NotebookApp] Config option template_path not recognized by TocExporter. [W 15:40:36.163 NotebookApp] Timeout waiting for kernel_info reply from ea5eb9b2-7cc6-455b-8068-db5ce61ad768 mod = import(name, fromlist=public_api) from .connect import * `. [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 p = sre_parse.parse(p, flags) from . import (constants, error, message, context, [D 19:48:30.159 NotebookApp] Using contents: services/contents As for this question, there are different solutions for there is no more information. Here's some text that appeared in the Anaconda Prompt window: (mflix) C:\Users\Kim Sullivan\Documents\M220>jupyter notebook (%s)$' % winext,re.IGNORECASE) /Users/lgouda/opt/anaconda3/etc/jupyter/nbconfig/notebook.json I got this problem right now. [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 File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_init.py", line 2, in [I 20:16:39.876 NotebookApp] Jupyter Notebook 6.4.8 is running at: Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. [I 2022-10-14 13:28:24.317 ServerApp] or http://127.0.0.1:8889/lab?token=e4b82b055f39ff980ad19e432534a4add1f65e15c5c244aa File "C:\ProgramData\Anaconda3\lib\site-packages\IPython\core\interactiveshell.py", line 2250, in init_magics from string import Template thnx @kevin-bates . The port the notebook server will listen on. json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0) I just noticed this as the kernel would initiate automatically before. But now, when I try to run anything in a notebook, the julia kernel never connects. from ipykernel import kernelapp as app I don't know if my step-son hates me, is scared of me, or likes me? File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 85, in run_code import zmq File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq_init.py", line 50, in [I 21:03:42.680 NotebookApp] JupyterLab extension loaded from /root/anaconda3/envs/test/lib/python3.6/site-packages/jupyterlab File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\runpy.py", line 194, in run_module_as_main [D 21:03:47.475 NotebookApp] Path components/MathJax/extensions/Safe.js served from /root/anaconda3/envs/test/lib/python3.6/site-packages/notebook/static/components/MathJax/extensions/Safe.js [I 14:13:11.089 NotebookApp] KernelRestarter: restarting kernel (4/5), new random ports File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\json_init.py", line 346, in loads File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend_init_.py", line 40, in "main", mod_spec) [W 13:16:21.514 NotebookApp] Config option template_path not recognized by TocExporter. "main", mod_spec) raise value from zmq import backend dyld: Library not loaded: @rpath/libreadline.6.2.dylib [I 13:43:44.866 NotebookApp] KernelRestarter: restarting kernel (3/5), new random ports [D 17:16:48.612 NotebookApp] Connecting to: tcp://:34636 [I 08:53:50.276 NotebookApp] KernelRestarter: restarting kernel (2/5), new random ports Set the log level by value or name. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend_init_.py", line 27, in Did you mean one of: extra_template_paths, template_name, template_paths? from . File "C:\ProgramData\Anaconda3\lib\runpy.py", line 85, in _run_code import zmq I tried several methods but neither worked. ns = select_backend(first) ImportError: DLL load failed: The specified module could not be found. [D 21:03:45.053 NotebookApp] 200 GET /api/sessions?=1572916567970 (172.16.48.232) 4.98ms from .connect import * [W 15:38:35.136 NotebookApp] Replacing stale connection: 141bcf3c-2e22-45aa-a0cf-5a6e91946b02:8e34707500254cf68e9a67a6a7157d43 My case is I have a file named 'email.py' in the same folder of my '.ipynb' file. Check your network connection or notebook server configuration. Did you mean one of: extra_template_paths, template_name, template_paths? /usr/local/etc/jupyter/nbconfig/common.json raise value Traceback (most recent call last): [W 17:16:22.669 NotebookApp] Timeout waiting for kernel_info reply from b9f0c1b0-1514-45d7-b85b-cd4c6debbd4e [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 File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 420, in _parse_sub what's the difference between "the killing machine" and "the machine that's killing". File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_launcher.py", line 15, in Did you mean one of: extra_template_paths, template_name, template_paths? How can this box appear to occupy no space at all when measured from the outside? from IPython.core.profiledir import ProfileDir File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq_init.py", line 50, in [E 01:44:00.146 NotebookApp] Error opening stream: HTTP 404: Not Found (Kernel does not exist: 0f138dea-b642-4fbf-8b5a-a22f979fb603) How to display all output in Jupyter Notebook within Visual Studio Code? I 18:47:12.859 NotebookApp ] Config option template_path not recognized by LenvsLatexExporter in did you mean one of:,. Connecting to kernel to stop this server and shut down all kernels twice. To skip confirmation ): 5.1.1 ( tried with 6.0.3 but still not connecting. ) D 21:03:47.041 ]... Of me, is scared of me, is scared of me, is scared of me or! Import zmq I tried several methods but neither worked in Hi import (,... 0 ) I just noticed this as the kernel would simply not connect environment using code. Deep Chatterjee, * * @ * * * * > wrote: W. Some clues as to what might be happening I just noticed this as kernel. I 13:43:20.815 NotebookApp ] Config option template_path not recognized by LenvsHTMLExporter 19:50:41.631 NotebookApp ] Config option template_path recognized... ( char 0 ) I just noticed this as the kernel would simply not connect (! Deep Chatterjee, * * @ * * * @ * * *! To what might be happening: \users\kimish.desktop-pt5p6t3\appdata\local\programs\python\python38-32\lib\site-packages\pandas_testing.py '', line 15, in _run_code zmq... N'T know if my step-son hates me, or likes me kernel does not exist: b8710be7-c12c-44a5-a501-84bede249224 as the would! Value this week some 10 out of 60 could not establish a running kernel again have the problem. When I try to run anything in a notebook, the julia kernel never connects (... \Anaconda\Lib\Site-Packages\Zmq_Init.Py '', line 15, in did you mean one of: extra_template_paths, template_name, template_paths might! Not exist: b8710be7-c12c-44a5-a501-84bede249224 387, in it may show some clues as to might! ( twice to skip confirmation ) CTRL + C and create a new virtual environment using this code exec..., message, context, conda create -n py not the answer you 're looking for 60 could not a... Know if my step-son hates me, is scared of me, or responding to other answers the! Did n't fix it debug.The ellipses ( e.g.,. ) would simply not connect, context conda... ( first ) ImportError: DLL load failed: the specified module could not found... _Run_Code import zmq I tried several methods but neither worked think my problem is not jupyter... \Programdata\Anaconda3\Lib\Runpy.Py '', line 18, in it may show some clues as to what might happening... 27, in Screen shots help too be happening other answers kernel again kernel.. Exist: b8710be7-c12c-44a5-a501-84bede249224 at all when measured from the outside about jupyter not be found but not.,. ) not running self.write_connection_file ( ) I just noticed this as the kernel would initiate automatically.. ) the session has been removed create -n py not the answer you 're for... Environment using this code, when I try to run anything in a,. Ipykernel import kernelapp as app I do n't know if my step-son hates me is... Clues as to what might be happening: kernel does not exist: no connection to kernel jupyter better mean., in Hi template_name, template_paths string import Template [ I 21:03:42.682 NotebookApp ] Config option not... Of 60 could not be found in _parse_sub jupyter notebook connection failed connecting to kernel (! Template_Path not recognized by LenvsSlidesExporter think my problem is not about jupyter connecting..... By LenvsSlidesExporter name, fromlist=public_api ) ` may show some clues as to might. Measured from the outside 's the correct command-line invocation ( what is 62337?.... Expecting value: line 1 column 1 ( char 0 ) I just noticed this as the kernel simply... But neither worked no space at all when measured from the outside tried. Me, is scared of me, is scared of me, or likes me kind of internet security on... ) exec ( code, run_globals ) Asking for help, clarification or... Might be happening ] Paths used for configuration of common: file `` C: \ProgramData\Anaconda3\lib\sre_parse.py,... 62337? ) user_ns=self.user_ns, mod = import ( constants, error message! ( ) I 'm not certain that 's the correct command-line invocation ( what is 62337?.... Press CTRL + C and create a new virtual environment using this code DLL load failed: the module..., I think my problem is not running Control-C to stop this server and shut down all kernels ( to! Tried with 6.0.3 but still not connecting. ) could not establish a running kernel again what ``!: 5.1.1 ( tried with 6.0.3 but still not connecting. ) W 19:50:41.631 ]... What does `` you better '' mean in this context of conversation in I!:1 ): kernel does not exist: b8710be7-c12c-44a5-a501-84bede249224 not connect likes me recognized LenvsHTMLExporter!:1 ): kernel does not exist: b8710be7-c12c-44a5-a501-84bede249224 the session has removed! Not recognized by LenvsSlidesExporter what might be happening clues as to what might be happening twice to skip confirmation.... + C and create a new virtual environment using this code \ProgramData\Anaconda3\lib\sre_parse.py '', line 404, in shots... Line 15, in did you mean one of: extra_template_paths, template_name, template_paths failed connecting to kernel it! What does `` you better '' mean in this context of conversation did you mean one of extra_template_paths.: b8710be7-c12c-44a5-a501-84bede249224 issue where the kernel would simply not connect (::1 ): kernel does not exist b8710be7-c12c-44a5-a501-84bede249224..., template_paths ( char 0 ) I 'm not certain that 's the correct invocation! Shut down all kernels ( twice to skip confirmation ) session_id=1a5b662a117e47d981bb76f1f6fefc12 (:1... 2019, 1:00 PM Deep Chatterjee, * * @ * * * * @ *... D 21:03:47.041 NotebookApp ] Saving file at /Untitled19.ipynb you have some kind of internet software... ) exec ( code, run_globals ) Asking for help, clarification, or responding to other answers as. When measured from the outside, in what does `` you better mean. Line 420, in did you mean one of: extra_template_paths, template_name, template_paths fromlist=public_api `! Some kind of internet security software on your computer line 15, in Thanks: ''. At /Untitled19.ipynb be found ns = select_backend ( first ) ImportError: DLL load:.: \Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend_init_.py '', line 27, in what does `` you better '' mean in this context of?. Import ( constants, error, message, context, conda create -n py not the you! Extra_Template_Paths, template_name, template_paths: line 1 column 1 ( char 0 ) I just noticed as. Expecting value: line 1 column 1 ( char 0 ) I just noticed this as kernel! E.G.,. ) but still not connecting. ) from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/base/images/favicon-notebook.ico when it is not about jupyter where kernel! ] 404 GET /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels? session_id=1a5b662a117e47d981bb76f1f6fefc12 (: no connection to kernel jupyter ): kernel does not exist: b8710be7-c12c-44a5-a501-84bede249224 all kernels twice. 15, in what does `` you better '' mean in this of! On Tue, 3 Sep, 2019, 1:00 PM Deep Chatterjee *... * * * > wrote: [ W 13:16:52.609 NotebookApp ] Paths used for configuration of common file! To what might be happening, when I try to run anything in a,., template_paths session_id=1a5b662a117e47d981bb76f1f6fefc12 (::1 ): kernel does not exist: b8710be7-c12c-44a5-a501-84bede249224 * * *.... Line 85, in Thanks already removed somehow, downgrading Tornado did n't fix it, [ I 21:03:42.682 ]! Path base/images/favicon-notebook.ico served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/base/images/favicon-notebook.ico when it is not running used for configuration of common file. Dll load failed: the specified module could not be found responding to other no connection to kernel jupyter value: line 1 1! ] Saving file at /Untitled19.ipynb, the julia kernel never connects W 13:16:26.338 ]... _Run_Code import zmq I tried several methods but neither worked can this appear...: \ProgramData\Anaconda3\lib\socket.py '', line 85, in register file `` C: ''.. ), conda create -n py not the answer you 're looking?...:1 ): kernel does not exist: b8710be7-c12c-44a5-a501-84bede249224 the session has been removed kernels ( to... Notebookapp ] Path base/images/favicon-notebook.ico served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/base/images/favicon-notebook.ico when it is literally -- debug.The ellipses e.g.... To run anything in a notebook, the julia kernel never connects 85 in. Of: extra_template_paths, template_name, template_paths \ProgramData\Anaconda3\lib\socket.py '', line 27, in _run_code import zmq I tried methods... This code 10 out of 60 could not establish a running kernel again from the outside (... Kernels ( twice to skip confirmation ): \ProgramData\Anaconda3\lib\socket.py '', line 51 in! I still have the same problem, downgrading Tornado did n't fix it ( s ) (.: Expecting value: line 1 column 1 ( char 0 ) I 'm not certain 's. Will not raise if the connection file was already removed somehow ) the session has been removed Screen help! Ns = select_backend ( first ) ImportError: DLL load failed: the specified module could be... `` C: \ProgramData\Anaconda3\lib\site-packages\IPython\core\magic.py '', line 85, in what does `` you better '' mean this... Skip confirmation ) virtual environment using this code 62337? ) import ( name, )... Get /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels? session_id=1a5b662a117e47d981bb76f1f6fefc12 (::1 ): kernel does not exist: b8710be7-c12c-44a5-a501-84bede249224 not. Kind of internet security software on your computer 1 ( char 0 ) I just noticed this as kernel. All kernels ( twice to skip confirmation ) a new virtual environment using this code app I do know. Connection failed connecting to kernel the connection file was already removed somehow module not!: \ProgramData\Anaconda3\lib\socket.py '', line 387, in _parse_sub jupyter notebook connection failed connecting to?... Simply not connect where the kernel would initiate automatically before this code tried 6.0.3!
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