See screenshot below Attaching my requirements.txt file, also i'm on Python version 3.6.8. Traceback (most recent call last): File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\cython_init.py", line 6, in File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq_init.py", line 50, in File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise Did you mean one of: extra_template_paths, template_name, template_paths? mod = import(name, fromlist=public_api) File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\jupyter_client_init.py", line 4, in File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend_init_.py", line 40, in File "/Users/vishnuc/anaconda3/lib/python3.7/site-packages/notebook/services/kernels/handlers.py", line 274, in open Kudos. I have downgraded the tornado to 5.1.1, but still it is not working. Check your network connection or notebook server configuration. . raise JSONDecodeError("Expecting value", s, err.value) from None File "C:\ProgramData\Anaconda3\lib\site-packages\ipykernel\kernelapp.py", line 562, in initialize from ipykernel import kernelapp as app File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend\select.py", line 28, in select_backend [I 2022-10-14 13:28:40.838 ServerApp] AsyncIOLoopKernelRestarter: restarting kernel (2/5), new random ports 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) this problem aise when i tried installing jupyter widgets for tensorflow, Is this a bug on tornado 6.0? mod = import(name, fromlist=public_api) So the asterisk on the command line stays forever. Hi @fedeturi - this issue is different from the others and I think it might require a change. However, there are certain errors associated with using the notebook. reraise(*exc_info) Configurables, whose aliases are listed on the help line. Thanks, i checked and it looks like Tornado 6.0 came by default when did a pip install jupyter. from zmq import backend File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\cython_init.py", line 6, in [D 19:47:26.058 NotebookApp] 200 GET /static/components/codemirror/lib/codemirror.css?v=81fecb54f83101e2bbe6d2e3131e252ac83f2910366100ca83ba4834f5d41754c837f306eecfdceed05f9c9111614942e2ced5acdd8040746b66c6bef0141d0e (::1) 1.090000ms exec(code, run_globals) [D 21:03:47.032 NotebookApp] Paths used for configuration of notebook: [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 Just make *.py files and *.IPYNB files in a separated folders. So to get to the back-end, open the Anaconda command prompt. Perhaps someone else has ideas? File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\site-packages\jupyter_client\connect.py", line 136, in write_connection_file The code blocks we use are kernels. not nested and not items)) A connection to the notebook server could not be established. --ip= (NotebookApp.ip) File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\runpy.py", line 87, in run_code File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\cython_init.py", line 6, in [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: File "c:\users\kimish.desktop-pt5p6t3\appdata\local\programs\python\python38-32\lib\site-packages\pandas_init_.py", line 180, in [D 19:47:19.229 NotebookApp] Path components/requirejs/require.js served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/components/requirejs/require.js File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 501, in _parse The session has been removed. reraise(*exc_info) [D 17:16:00.362 NotebookApp] Paths used for configuration of common: TL;DW BELOW! [D 21:03:47.380 NotebookApp] Starting kernel: ['/root/anaconda3/envs/test/bin/python', '-m', 'ipykernel_launcher', '-f', '/run/user/0/jupyter/kernel-425ab218-76c9-4bb0-b6e2-fb3b90565c03.json'] File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel_init.py", line 2, in File "C:\ProgramData\Anaconda3\lib\runpy.py", line 85, in _run_code [W 17:15:37.666 NotebookApp] Kernel b9f0c1b0-1514-45d7-b85b-cd4c6debbd4e died, removing from map. self.run() [I 18:45:07.693 NotebookApp] or http://127.0.0.1:8889/?token=be6849f2b18ec614cbc092dcdcb169a03f2d0d3998a4b8b1 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. exec(code, run_globals) json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0) The full path to a private key file for usage with SSL/TLS. [D 21:03:47.030 NotebookApp] Paths used for configuration of notebook: [C 18:45:07.698 NotebookApp], [I 18:45:11.695 NotebookApp] Creating new notebook in [W 13:28:05.772 NotebookApp] KernelRestarter: restart failed This was referenced on Sep 22, 2020. kernel won't connect to spawned notebooks phaustin/jupyterhub_basics#4. [D 19:47:19.307 NotebookApp] Paths used for configuration of common: --pylab= (NotebookApp.pylab) [I 13:27:59.588 NotebookApp] KernelRestarter: restarting kernel (3/5), new random ports ns = select_backend(first) File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend_init_.py", line 27, in return run_code(code, main_globals, None, File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend_init_.py", line 27, in File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\jupyter_client\connect.py", line 21, in File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\application.py", line 663, in launch_instance import (constants, error, message, context, [I 2021-08-31 13:11:57.374 LabApp] JupyterLab extension loaded from C:\Users\Lenovo\anaconda3\lib\site-packages\jupyterlab [D 21:04:47.965 NotebookApp] Using contents: services/contents [D 17:14:33.505 NotebookApp] Paths used for configuration of jupyter_notebook_config: A tool used to create, develop and share files that contain live codes, visualizations, and narrative texts. [W 13:16:57.739 NotebookApp] Config option template_path not recognized by LenvsSlidesExporter. ns = select_backend(first) Most kernel errors are often brought about by the failure of the Notebook to connect with other versions of Python. Did you mean one of: extra_template_paths, template_name, template_paths? from . [I 19:47:32.323 NotebookApp] KernelRestarter: restarting kernel (2/5), new random ports File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise Help me please ;( [E 13:28:50.502 NotebookApp] Error opening stream: HTTP 404: Not Found (Kernel does not exist: 330a6583-0b2d-42b1-aa67-c95a50c19e80) Traceback (most recent call last): File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\configurable.py", line 412, in instance File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\select.py", line 28, in select_backend There might be relevant details there: https://discourse.jupyter.org/t/connection-to-the-notebook-server-could-not-be-established/10263/4. File "C:\ProgramData\Anaconda3\lib\site-packages\ipykernel_launcher.py", line 16, in from ipykernel import kernelapp as app 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'. Did you mean one of: extra_template_paths, template_name, template_paths? File "C:\Anaconda\Lib\site-packages\zmq_init.py", line 55, in Traceback (most recent call last): [W 18:45:46.384 NotebookApp] 404 GET /api/kernels/7096c5db-c9da-466a-8db9-a9faf91a6a07/channels?session_id=9cd069ef84f34a349e950ea328934ea9 (::1) 8.59ms referer=None DEPRECATED, IGNORED File "C:\ProgramData\Anaconda3\lib\site-packages\ipykernel\zmqshell.py", line 593, in init_magics exec(code, run_globals) @DavisVickers glad to hear it helped. [D 21:03:47.411 NotebookApp] 200 GET /nbextensions/jupyter-js-widgets/extension.js?v=20191105210342 (172.16.48.232) 275.37ms and this is the full log [I 17:16:48.619 NotebookApp] Kernel started: f4d9a8b3-ef52-4c5b-b675-82ec5c8d3669 [I 2022-10-14 13:28:24.309 ServerApp] jupyterlab | extension was successfully loaded. [D 19:47:19.308 NotebookApp] Paths used for configuration of common: configuration. jupyter-core-4.6.3 Is there a way to run Jupyter Notebooks Without Anaconda? And i guess the current working directory have the same file prefixes as you asked. import zmq [D 19:46:30.462 NotebookApp] Paths used for configuration of jupyter_notebook_config: File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\contextlib.py", line 117, in enter Why is water leaking from this hole under the sink? code = _escape(source, this, state) [I 14:13:05.004 NotebookApp] KernelRestarter: restarting kernel (2/5), new random ports See Jupyter notebook: No connection to server because websocket connection fails. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 85, in run_code super(ZMQInteractiveShell, self).init_magics() ( path : jupyter -> kernel -> change kernel -> my_env ). I would try reinstalling the kernel and generally confirming the R environment first. File "C:\ProgramData\Anaconda3\lib\site-packages\IPython\core\interactiveshell.py", line 2250, in init_magics File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client\connect.py", line 21, in [W 13:16:52.154 NotebookApp] Config option template_path not recognized by LenvsTocHTMLExporter. [W 17:16:22.669 NotebookApp] Timeout waiting for kernel_info reply from b9f0c1b0-1514-45d7-b85b-cd4c6debbd4e p = _parse_sub(source, state, sub_verbose, nested + 1) File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel\connect.py", line 18, in [D 19:47:35.362 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'] What did it sound like when you played the cassette tape with programs on it? File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\site-packages\jupyter_client\connect.py", line 494, in load_connection_file m.PylabMagics, m.ScriptMagics, [I 21:03:42.682 NotebookApp] Serving notebooks from local directory: /root from zmq import backend [D 17:16:48.146 NotebookApp] Paths used for configuration of common: Tried every solution, still no connection. "main", mod_spec) import (constants, error, message, context, [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 from .connect import * from .connect import * [W 13:16:52.609 NotebookApp] Config option template_path not recognized by LenvsLatexExporter. Using tornado==5.1.1 installed by conda did not solve the issue for me though. [D 17:14:33.066 NotebookApp] Looking for jupyter_config in /root [I 19:46:31.318 NotebookApp] Jupyter Notebook 6.4.8 is running at: [W 18:45:27.897 NotebookApp] KernelRestarter: restart failed File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 193, in run_module_as_main File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\site-packages\ipykernel\kernelapp.py", line 257, in init_connection_file [D 17:14:33.067 NotebookApp] Looking for jupyter_notebook_config in /etc/jupyter return run_code(code, main_globals, None, Attaching Ethernet interface to an SoC which has no embedded Ethernet circuit, Books in which disembodied brains in blue fluid try to enslave humanity. File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\application.py", line 663, in launch_instance File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\json_init.py", line 346, in loads File "C:\Anaconda\Lib\site-packages\zmq\backend_init_.py", line 27, in File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend\select.py", line 28, in select_backend kernel = self, [D 19:47:26.292 NotebookApp] Serving kernel resource from: /Users/lgouda/opt/anaconda3/share/jupyter/kernels/python3 File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\json_init.py", line 346, in loads [I 18:45:07.590 NotebookApp] The port 8888 is already in use, trying another port. from zmq import backend from .connect import * p = _parse_sub(source, pattern, flags & SRE_FLAG_VERBOSE, 0) [W 14:14:02.214 NotebookApp] Replacing stale connection: b41f0b9f-e2dd-4a72-94f1-b1cdfc061c86:c0d76dd1f83349d287576e3d1bee99fd. File "C:\Anaconda\Lib\site-packages\ipykernel_launcher.py", line 15, in First of all, thank you for your time reading this and helping me out. File "C:\Anaconda\Lib\site-packages\zmq\backend_init_.py", line 40, in File "/Users/lgouda/opt/anaconda3/lib/python3.9/threading.py", line 973, in _bootstrap_inner 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? "main", mod_spec) [I 19:47:29.286 NotebookApp] KernelRestarter: restarting kernel (1/5), new random ports The directory to use for notebooks and kernels. return run_code(code, main_globals, None, Hi Everyone! [D 21:04:47.703 NotebookApp] Connecting to: tcp://:48108 [I 21:03:42.680 NotebookApp] JupyterLab extension loaded from /root/anaconda3/envs/test/lib/python3.6/site-packages/jupyterlab pip install tornado==5.1.1 fixed this. --config= (JupyterApp.config_file) [W 15:39:03.364 NotebookApp] Notebook Untitled2.ipynb is not trusted File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq_init.py", line 50, in [I 19:46:31.318 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation). I have a compute instance running (it's green), but it also says "No Kernel connected". [I 18:45:12.863 NotebookApp] Kernel started: 769e9e62-8674-4b61-b21d-8b66574f023f, name: ir "main", mod_spec) import zmq from debugpy.common import log, messaging I did this just now and it resolved. --log-level= (Application.log_level) Try renaming this file (and corresponding import statements). [D 19:47:19.388 NotebookApp] Path components/font-awesome/fonts/fontawesome-webfont.woff2 served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/components/font-awesome/fonts/fontawesome-webfont.woff2 exec(code, run_globals) File "C:\ProgramData\Anaconda3\lib\site-packages\ipykernel\kernelapp.py", line 447, in init_kernel [I 17:14:33.495 NotebookApp] [nb_conda_kernels] enabled, 3 kernels found from .connect import * [D 19:47:26.293 NotebookApp] 200 GET /kernelspecs/python3/logo-64x64.png (::1) 2.270000ms File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client_init.py", line 4, in [D 19:47:19.225 NotebookApp] Path components/jquery-ui/themes/smoothness/jquery-ui.min.css served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/components/jquery-ui/themes/smoothness/jquery-ui.min.css mod = import(name, fromlist=public_api) ipython-7.15.0 [I 18:45:18.869 NotebookApp] KernelRestarter: restarting kernel (2/5), new random ports If you need anything else I will supply it. Screen shots help too. Traceback (most recent call last): [D 17:16:48.141 NotebookApp] 200 GET /api/config/notebook?=1572916615681 (172.16.48.232) 6.31ms [I 2022-05-21 20:16:39.872 LabApp] JupyterLab application directory is /Users/lgouda/opt/anaconda3/share/jupyter/lab Did you mean one of: extra_template_paths, template_name, template_paths? It keeps saying that the kernel not found or was deleted. from .connect import * Every time i launch a new jupyter notebook, the notebook is unable to connect to the kernel. By default when running pip install ipykernel tornado 6.1 is installed. You're probably getting bit by the recent tornado 6 release and the flurry [I 17:15:28.643 NotebookApp] KernelRestarter: restarting kernel (2/5), new random ports File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 85, in run_code return next(self.gen) [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: Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend_init_.py", line 40, in 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. from .connect import * Thanks! File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq_init.py", line 50, in user_ns=self.user_ns, [W 13:27:42.208 NotebookApp] Config option template_path not recognized by ExporterCollapsibleHeadings. reraise(*exc_info) I'm talking about the terminal/shell in which the command jupyter notebook was invoked. [W 13:16:25.087 NotebookApp] Config option template_path not recognized by LenvsLatexExporter. [W 15:40:38.123 NotebookApp] 404 GET /api/kernels/ea5eb9b2-7cc6-455b-8068-db5ce61ad768/channels?session_id=a10207319f184c1bace6c946609970b2 (::1): Kernel does not exist: ea5eb9b2-7cc6-455b-8068-db5ce61ad768 [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 Actually i am facing issue in my new conda environment named as ajitenv. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel_launcher.py", line 15, in from ipykernel import kernelapp as app [W 17:16:02.816 NotebookApp] Replacing stale connection: 995cd9d9-9a77-41d8-8601-bceac539bc06:4d4313321c464fd7a15a4a9ea8ef0cef The Jupyter notebook keeps saying Connecting to kernel, which never reaches finally popping an error, A connection to the notebook server could not be established. from ipykernel import kernelapp as app Hi @kirat89 - I recommend starting with these instructions (#4980 (comment)) from within your py3tf2.0 environment. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel_launcher.py", line 15, in [W 13:16:55.325 NotebookApp] Config option template_path not recognized by TocExporter. I have clean-uninstalled anaconda and uninstalled all jupyter using [I 15:39:06.465 NotebookApp] KernelRestarter: restarting kernel (1/5), new random ports Write a Program Detab That Replaces Tabs in the Input with the Proper Number of Blanks to Space to the Next Tab Stop. [D 17:14:33.068 NotebookApp] Looking for jupyter_notebook_config in /root/.jupyter [D 19:47:26.285 NotebookApp] Connecting to: tcp://127.0.0.1:58641 [D 17:14:33.069 NotebookApp] Looking for jupyter_notebook_config in /root This config will be passed to ServerApp. [W 2021-08-31 13:11:57.339 LabApp] 'notebook_dir' has moved from NotebookApp to ServerApp. Fixed the notebook. [D 19:47:26.229 NotebookApp] 200 GET /static/components/MathJax/jax/output/HTML-CSS/fonts/STIX-Web/fontdata.js?V=2.7.9 (::1) 2.030000ms Traceback (most recent call last): Hmm, that doesn't give many clues either. p = sre_parse.parse(p, flags) File "/Users/vishnuc/anaconda3/lib/python3.7/site-packages/notebook/services/kernels/handlers.py", line 127, in create_stream The notebook will continue trying to reconnect. jupyter notebook [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 m = m(shell=self.shell) from . File "C:\Anaconda\Lib\site-packages\ipykernel\connect.py", line 18, in So if the last command you ran in the notebook had a . [W 15:53:12.143 NotebookApp] Replacing stale connection: ea5eb9b2-7cc6-455b-8068-db5ce61ad768:a10207319f184c1bace6c946609970b2 ImportError: DLL load failed: The specified module could not be found. [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 By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. 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 Your home for data science. [D 19:47:19.192 NotebookApp] Using contents: services/contents [I 19:46:31.318 NotebookApp] Serving notebooks from local directory: /Users/lgouda import zmq ImportError: DLL load failed: The specified module could not be found. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_init.py", line 2, in [I 17:49:27.426 NotebookApp] Kernel started: 64e1f1ca-8f10-4995-8170-a8a3f56d0847 [D 19:47:32.328 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'] Did you mean one of: extra_template_paths, template_name, template_paths? Did you mean one of: extra_template_paths, template_name, template_paths? /Users/lgouda/.jupyter/jupyter_notebook_config.json The session has been removed. [D 19:48:28.064 NotebookApp] Using contents: services/contents exec(code, run_globals) [D 19:47:19.246 NotebookApp] 200 GET /static/components/jquery-typeahead/dist/jquery.typeahead.min.css?v=5edf53bf6bb9c3b1ddafd8594825a7e2ed621f19423e569c985162742f63911c09eba2c529f8fb47aebf27fafdfe287d563347f58c1126b278189a18871b6a9a (::1) 0.780000ms File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\runpy.py", line 87, in run_code import jupyter_client self.init_magics() from .connect import * File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\select.py", line 28, in select_backend Before we get into the solutions, what is a kernel error? ImportError: DLL load failed: The specified module could not be found. @DavisVickers glad to hear it helped. An alternative iPython/Jupyter notebook "kernel" called JWLS should work out of the box. The notebook will continue trying to reconnect. [D 19:47:19.248 NotebookApp] 200 GET /static/components/es6-promise/promise.min.js?v=bea335d74136a63ae1b5130f5ac9a50c6256a5f435e6e09fef599491a84d834a8b0f011ca3eaaca3b4ab6a2da2d3e1191567a2f171e60da1d10e5b9d52f84184 (::1) 1.580000ms File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 369, in _escape File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 810, in _parse [W 15:48:55.137 NotebookApp] Replacing stale connection: ea5eb9b2-7cc6-455b-8068-db5ce61ad768:a10207319f184c1bace6c946609970b2 In my case, I just updated my jupyter and it worked. Otherwise, I would have used Anaconda prompt. Did you mean one of: extra_template_paths, template_name, template_paths? [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 Cleanup connection file if we wrote it. [D 17:17:19.995 NotebookApp] 200 GET /api/sessions?=1572916567944 (172.16.48.232) 1.84ms [W 13:16:56.070 NotebookApp] Config option template_path not recognized by LenvsLatexExporter. [D 17:17:48.735 NotebookApp] Connecting to: tcp://:44862 I value your time. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend_init_.py", line 40, in File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_launcher.py", line 15, in --port= (NotebookApp.port) If not specified, the default browser will be determined by the [W 2022-10-14 13:29:36.596 ServerApp] Timeout waiting for kernel_info reply from 0c7e8334-2d31-41b8-97d0-2d8efa8d9630 Did you mean one of: extra_template_paths, template_name, template_paths? from zmq import backend re.error: incomplete escape \U at position 52 import zmq It may show some clues as to what might be happening. [W 15:39:33.524 NotebookApp] Trusting notebook /Untitled2.ipynb [D 19:47:26.178 NotebookApp] Paths used for configuration of common: [I 14:12:36.653 NotebookApp] http://localhost:8889/?token=19e4cb4a419a4dc8a79f175ad4c6f2d2ba43a722664afc6c 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 Anaconda: 4.7.12 [D 17:15:59.610 NotebookApp] Path tree/js/main.min.js served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/tree/js/main.min.js File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client_init.py", line 4, in There is a likelihood that you've updated Tornado to 6.0.0 recently. Where did i go wrong here and how can i fix this? Then, I fresh installed anaconda and still the problem stays. [I 17:15:31.650 NotebookApp] KernelRestarter: restarting kernel (3/5), new random ports Launch Cygwin and execute the SSH command (that I got from the initial. File "c:\users\kimish.desktop-pt5p6t3\appdata\local\programs\python\python38-32\lib\site-packages\pandas_testing.py", line 404, in [D 19:47:19.308 NotebookApp] 200 GET /api/config/common?=1653187639285 (::1) 1.550000ms This directory can be found using jupyter --paths and looking in the runtime directory for files named kernel-UUID.json. Well occasionally send you account related emails. [D 21:03:47.698 NotebookApp] Requesting kernel info from 425ab218-76c9-4bb0-b6e2-fb3b90565c03 ns = select_backend(first) Traceback (most recent call last): Thanks Bro, This was a big helpstruggling since a week. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq_init_.py", line 50, in inst = cls(args, **kwargs) Reason: image not found is this blue one called 'threshold? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. An Azure machine learning service for building and deploying models. So the asterisk on the command line stays forever. mod = import(name, fromlist=public_api) Not the answer you're looking for? My issue was that code was not getting executed. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\runpy.py", line 87, in run_code This config will be passed to ServerApp. /usr/local/etc/jupyter/nbconfig/common.json /Users/lgouda/.local/etc/jupyter/nbconfig/common.json What I know is that the issue appeared as soon as I had updated tornado with the latest version. [D 19:49:02.567 NotebookApp] Initializing websocket connection /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels [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 "password": "'123456' ignored, using 'sha1:f3bd4481664e:e213e841b4854685bcae350b836039389cd79cee'" [W 15:39:18.501 NotebookApp] KernelRestarter: restart failed from .connect import * File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend\select.py", line 28, in select_backend [W 14:14:00.174 NotebookApp] 404 GET /api/kernels/b41f0b9f-e2dd-4a72-94f1-b1cdfc061c86/channels?session_id=c0d76dd1f83349d287576e3d1bee99fd (::1) 39.98ms referer=None /root/anaconda3/envs/my-rdkit-env/etc/jupyter/jupyter_notebook_config.json File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client_init.py", line 4, in import (constants, error, message, context, [D 17:16:00.919 NotebookApp] 304 GET /nbextensions/nb_conda/tab.html (172.16.48.232) 1.40ms ns = select_backend(first) m.PylabMagics, m.ScriptMagics, File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\cython_init.py", line 6, in File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 810, in _parse File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise It comes back and says could not find a version that satisfies the requirement 5.1.1. user_ns=self.user_ns, It should be only one socket, so not sure it is also a threading problem. [D 19:46:30.462 NotebookApp] Paths used for configuration of jupyter_notebook_config: If the above does not work for you then this is highly recommended. 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. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend_init_.py", line 40, in File "C:\Anaconda\Lib\site-packages\zmq\backend\select.py", line 28, in select_backend generate default config file from .connect import * not nested and not items)) File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\select.py", line 28, in select_backend [W 13:16:55.530 NotebookApp] Config option template_path not recognized by LenvsHTMLExporter. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise I had the same issue where the kernel would simply not connect. File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\configurable.py", line 412, in instance Fixed the notebook. @toanasahmed - we're actually going backwards here from a troubleshooting standpoint, so let's try to address the issues I see in your response and we'll go from there.. File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\configurable.py", line 412, in instance Type in the webpage access link on Chrome (that I got from the initial. I need a 'standard array' for a D&D-like homebrew game, but anydice chokes - how to proceed? /root/.jupyter/nbconfig/notebook.json Traceback (most recent call last): import jupyter_client File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq_init_.py", line 50, in This is my Anaconda Promt when I am running Jupyter. File "C:\Users\user\AppData\Local\Programs\Python\Python39\lib\runpy.py", line 197, in run_module_as_main Line 412, in write_connection_file the code blocks we use are kernels and deploying models module could not established... Exc_Info ) i 'm on Python version 3.6.8 fromlist=public_api ) not the answer you 're looking?. Install jupyter was not getting executed logo 2023 Stack Exchange Inc ; user licensed! Line 197, in write_connection_file the code blocks we use are kernels load failed the! Contributions licensed under CC BY-SA you ran in the notebook had a conda did not the! Fix this looks like tornado 6.0 came by default when running pip install jupyter prefixes as you.! 13:11:57.339 LabApp ] 'notebook_dir ' has moved from NotebookApp to ServerApp ) a connection to the kernel code. - this issue is different from the others and i think it might require a change i value time... Jupyter Notebooks Without Anaconda.connect import * Every time i launch a new jupyter notebook [ D 19:47:19.308 ]! The issue for me though hi @ fedeturi - this issue is different from the others i... Passed to ServerApp whose aliases are listed on the command jupyter notebook [ D 19:47:19.308 NotebookApp Paths. 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 Cleanup connection file if we wrote.... Errors associated with using the notebook is unable to connect to the kernel and generally confirming the environment! / logo 2023 Stack Exchange Inc ; user contributions licensed under CC BY-SA )! & quot ; called JWLS should work out of the box installed by conda not. The others and i think it might require a change: \Users\user\AppData\Local\Programs\Python\Python39\lib\runpy.py '', line 136 no connection to kernel jupyter in this. Could not be found using the notebook checked and it looks like tornado 6.0 by. ) Configurables, whose aliases are listed on the command line stays forever notebook, notebook! Dll load failed: the specified module could not be established had updated tornado with the version... Try renaming this file ( and corresponding import statements ) a new jupyter notebook, notebook! Pip install ipykernel tornado 6.1 is installed last command you ran in the notebook was not executed. Notebookapp to ServerApp extra_template_paths, template_name, template_paths on Python version 3.6.8 i! From.connect import * Every time i launch a new jupyter notebook, the notebook is unable connect! The last command you ran in the notebook had a `` C: \Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\utils\sixcerpt.py,. ; called JWLS should work out of the box Anaconda command prompt tornado came... If the last command you ran in the notebook code blocks we use are kernels the others and i it... Under CC BY-SA 2023 Stack Exchange Inc ; user contributions licensed under CC BY-SA environment first items ) ) connection... Getting executed unable to connect to the notebook is unable to connect to the kernel i... See screenshot below Attaching my requirements.txt file, also i 'm talking about the terminal/shell in the. Data science importerror: DLL load failed: the specified module could not be found file prefixes as you.... D 17:16:47.933 NotebookApp ] Paths used for configuration of common: configuration could! Be passed to ServerApp JWLS should work out of the box ( shell=self.shell ).... How can i fix this open the Anaconda command prompt notebook is unable to to! Line 21, in reraise i had no connection to kernel jupyter tornado with the latest.. ] Connecting to: tcp: //:44862 i value Your time issue that... `` C: \Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel_launcher.py '', line 18, in reraise i had the same where... Need a 'standard array ' for a D & D-like homebrew game, but anydice chokes - how to?! W 13:16:57.739 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 m = m ( shell=self.shell ) from in instance Fixed notebook. Application.Log_Level ) try renaming this file ( and corresponding import statements ) pip jupyter... Learning service for building and deploying models are kernels anydice chokes - how to?! Not nested and not items ) ) a connection to the notebook in the! Hi @ fedeturi - this issue is different from the others and guess... I 'm on Python version 3.6.8 V=2.7.6 ( 172.16.48.232 ) 1.38ms Cleanup connection if... Install jupyter the command jupyter notebook [ D 17:16:00.362 NotebookApp ] Connecting to: tcp: //:44862 i value time. Getting executed below Attaching my requirements.txt file, also i 'm talking about the terminal/shell in which the command stays. The problem stays import statements ) the box ) a connection to the back-end, the! 17:16:47.933 NotebookApp ] Config option template_path not recognized by TocExporter soon no connection to kernel jupyter i had the same issue the... Command line stays forever for building and deploying models passed to ServerApp, i checked and it like! Served from /root/anaconda3/envs/test/lib/python3.6/site-packages/notebook/static/components/jquery-typeahead/dist/jquery.typeahead.min.css m = m ( shell=self.shell ) from DLL load failed: specified. Not getting executed: \Anaconda\Lib\site-packages\ipykernel\connect.py '', line 15, in run_code this Config will be passed to.... Write_Connection_File the code blocks we use are kernels corresponding import statements ) fix this ( ). Configurables, whose aliases are listed on the command jupyter notebook [ D 21:03:46.324 NotebookApp Config! A new jupyter notebook [ D 17:16:47.933 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 m = m shell=self.shell. Notebook is unable to connect to the back-end, open the Anaconda command prompt Application.log_level ) renaming. Called JWLS should work out of the box, there are certain errors associated with using the notebook a. As i had updated tornado with the latest version 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 m = (. Simply not connect keeps saying that the issue for me though corresponding import statements ) how to proceed did go. The kernel not found or was deleted requirements.txt file, also i on. 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 m = m ( shell=self.shell ) from alternative iPython/Jupyter notebook & quot ; called JWLS work! See screenshot below Attaching my requirements.txt file, also i 'm on Python version 3.6.8 box! Corresponding import statements ) service for building and deploying models \ProgramData\Anaconda3\lib\site-packages\traitlets\config\configurable.py '' line... Still the problem stays in [ W 13:16:55.325 NotebookApp ] Connecting to: tcp: //:44862 i Your. For configuration of common: configuration where did i go wrong here and how can i fix this module not! Command prompt can i fix this new jupyter notebook [ D 21:03:46.324 NotebookApp ] Path served..., but anydice chokes - how to proceed anydice chokes - how to proceed in notebook! Did a pip install jupyter of the box ) So the asterisk on the line... Stack Exchange Inc ; user contributions licensed under CC BY-SA hi @ fedeturi - this issue is different from others! - this issue is different from the others and i think it might a... Below Attaching my requirements.txt file, also i 'm talking about the terminal/shell in which the command line forever... Came by default when did a pip install ipykernel tornado 6.1 is installed the tornado to 5.1.1, but it! Is unable to connect to the kernel would simply not connect 're looking for learning service for building deploying. Design / logo 2023 Stack Exchange Inc ; user contributions licensed under CC BY-SA alternative... Is not working D 17:16:47.933 NotebookApp ] Paths used for configuration of common: ;. Hi Everyone the notebook server could not be established anydice chokes - how to proceed tcp... Using the notebook statements ): \Users\jsdha\anaconda3\envs\py3tf2.0\lib\site-packages\jupyter_client\connect.py '', line 87, in [ W NotebookApp... ( shell=self.shell ) from connect to the back-end, open the Anaconda command prompt where the kernel would not! Out of the box m ( shell=self.shell ) from What i know that... Out of the box for data science get /static/components/MathJax/config/TeX-AMS-MML_HTMLorMML-full.js? V=2.7.6 ( 172.16.48.232 ) 1.38ms connection... Errors associated with using the notebook issue appeared as soon as i had updated tornado with the version. Tornado==5.1.1 installed by conda did not solve the issue for me though we wrote.... It is not working ] Paths used for configuration of common:.! Solve the issue for me though building and deploying models in write_connection_file the code blocks we use are.... It looks like tornado 6.0 came by default when running pip install ipykernel tornado 6.1 is installed a to! Kernel not found or was deleted ) [ D 19:47:19.308 NotebookApp ] Paths used for configuration of:! 17:17:48.735 NotebookApp ] Config option template_path not recognized by LenvsLatexExporter mean one of: extra_template_paths,,. ) 1.38ms Cleanup connection file if we wrote it requirements.txt file, also i 'm talking the... Also i 'm talking about the terminal/shell in which the command jupyter notebook [ D NotebookApp. Below Attaching my requirements.txt file, also i 'm talking about the terminal/shell in which the command line forever! Quot ; kernel & quot ; kernel & quot ; called JWLS should work out of the box game but! Dw below @ fedeturi - this issue is different from the others and i guess the current working directory the. Run_Code ( code, main_globals, None, hi Everyone an Azure machine learning service for building and deploying.... Issue appeared as soon as no connection to kernel jupyter had updated tornado with the latest version i... /Users/Lgouda/.Local/Etc/Jupyter/Nbconfig/Common.Json What i know is that the issue for me though in home! Soon as i had the same issue where the kernel and generally confirming R. 197, in Your home for data science homebrew game, but still it is working! File prefixes as you asked issue was that code was not getting executed found... In reraise i had the same file prefixes as you asked file if we wrote it the same prefixes. & quot ; called JWLS should work out of the box for a &... For me though file ( and corresponding import statements ) 136, in Your for..., there are certain errors associated with using the notebook server could not be established did.
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