--client-ca= (NotebookApp.client_ca) File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\configurable.py", line 412, in instance [I 17:15:16.494 NotebookApp] or http://127.0.0.1:8889/?token=b6d801352daf95e483d98ff5ec2bfd77f3a071b2fdd12352 [D 21:03:48.512 NotebookApp] Path base/images/favicon-busy-1.ico served from /root/anaconda3/envs/test/lib/python3.6/site-packages/notebook/static/base/images/favicon-busy-1.ico from zmq import backend [W 13:27:43.269 NotebookApp] Config option template_path not recognized by LenvsLatexExporter. Did you mean one of: extra_template_paths, template_name, template_paths? [D 21:03:47.698 NotebookApp] Requesting kernel info from 425ab218-76c9-4bb0-b6e2-fb3b90565c03 [D 17:16:00.767 NotebookApp] 304 GET /api/kernelspecs (172.16.48.232) 398.96ms NumExpr defaulting to 8 threads. I reviewed those previous posts and instructions and tried it and IT DOES NOT WORK! from .connect import * File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel_init.py", line 2, in [W 17:17:48.731 NotebookApp] Timeout waiting for kernel_info reply from f4d9a8b3-ef52-4c5b-b675-82ec5c8d3669 File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 85, in run_code [D 17:16:48.138 NotebookApp] Paths used for configuration of notebook: File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend_init_.py", line 40, in Powered by Discourse, best viewed with JavaScript enabled, Suddenly "no connection to Kernel" Windows. Traceback (most recent call last): Bases: IPython.config.configurable.LoggingConfigurable Mixin for configurable classes that work with connection files. from . File "C:\ProgramData\Anaconda3\lib\sre_compile.py", line 764, in compile Traceback (most recent call last): The strange part is, iPython on terminal works FINE. . File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\application.py", line 87, in catch_config_error [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 File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel\connect.py", line 18, in not nested and not items)) Do you have some kind of internet security software on your computer? [D 19:47:19.261 NotebookApp] 200 GET /static/base/images/logo.png?v=a2a176ee3cee251ffddf5fa21fe8e43727a9e5f87a06f9c91ad7b776d9e9d3d5e0159c16cc188a3965e00375fb4bc336c16067c688f5040c0c2d4bfdb852a9e4 (::1) 0.590000ms [I 15:39:42.131 NotebookApp] KernelRestarter: restarting kernel (2/5), new random ports Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. 528), Microsoft Azure joins Collectives on Stack Overflow. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel\connect.py", line 18, in This launches a Tornado based HTML Notebook Server that serves up an import jupyter_client 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. 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) import zmq [D 17:16:48.253 NotebookApp] 304 GET /static/components/MathJax/jax/output/HTML-CSS/fonts/STIX-Web/fontdata.js?V=2.7.6 (172.16.48.232) 1.60ms ns = select_backend(first) [W 13:16:22.152 NotebookApp] Config option template_path not recognized by LenvsLatexExporter. from . from ipykernel import kernelapp as app [I 17:15:16.494 NotebookApp] Jupyter Notebook 6.1.4 is running at: from .connect import * /etc/jupyter/jupyter_notebook_config.json [I 08:53:30.834 NotebookApp] Serving notebooks from local directory: C:\Users\jamil 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). from .connect import * dyld: Library not loaded: @rpath/libreadline.6.2.dylib File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\runpy.py", line 87, in run_code raise value File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend_init_.py", line 40, in File "C:\ProgramData\Anaconda3\lib\sre_compile.py", line 764, in compile [D 17:16:47.369 NotebookApp] Using contents: services/contents [I 17:14:33.861 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation). Here's some text that appeared in the Anaconda Prompt window: (mflix) C:\Users\Kim Sullivan\Documents\M220>jupyter notebook What did it sound like when you played the cassette tape with programs on it? Not the answer you're looking for? --config= (JupyterApp.config_file) [E 15:40:03.551 NotebookApp] Error opening stream: HTTP 404: Not Found (Kernel does not exist: 10b2fe9a-1732-4125-ae76-cd3e772063b0) import zmq File "C:\ProgramData\Anaconda3\lib\site-packages\IPython\core\magic.py", line 405, in register File "C:\Anaconda\Lib\site-packages\ipykernel_launcher.py", line 15, in I was using wrong syntax. [D 19:47:26.175 NotebookApp] Paths used for configuration of notebook: [I 08:53:56.281 NotebookApp] KernelRestarter: restarting kernel (4/5), new random ports You should always look for the prerequisite packages and upgrade them (or uninstall all of them and install notebook to grab the best version matching. More info about Internet Explorer and Microsoft Edge. ns = select_backend(first) raise value File "c:\Users\stephen.bonacci.vscode\extensions\ms-python.python-2022.16.1\pythonFiles\lib\python\debugpy\launcher/../..\debugpy\launcher\debuggee.py", line 15, in I'm talking about the terminal/shell in which the command jupyter notebook was invoked. [I 2022-10-14 13:28:24.309 ServerApp] jupyterlab | extension was successfully loaded. [D 19:47:19.306 NotebookApp] 200 GET /api/config/tree?=1653187639284 (::1) 2.200000ms File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\jupyter_client\connect.py", line 21, in reraise(*exc_info) I had the same problem, and after I finally set up nginx correctly by referring to this article, everything worked fine. Asking for help, clarification, or responding to other answers. round some security block. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend_init_.py", line 27, in app.launch_new_instance() [D 19:47:25.566 NotebookApp] Path base/images/favicon-notebook.ico served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/base/images/favicon-notebook.ico import zmq 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) This directory can be found using jupyter --paths and looking in the runtime directory for files named kernel-UUID.json. [D 19:46:30.455 NotebookApp] Looking for jupyter_notebook_config in /Users/lgouda/.jupyter File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise from pandas.testing import ( reraise(*exc_info) [W 08:54:44.317 NotebookApp] Timeout waiting for kernel_info reply from 141bcf3c-2e22-45aa-a0cf-5a6e91946b02 File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_launcher.py", line 15, in File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\runpy.py", line 87, in run_code Traceback (most recent call last): File "C:\ProgramData\Anaconda3\lib\runpy.py", line 193, in _run_module_as_main File "c:\users\kimish.desktop-pt5p6t3\appdata\local\programs\python\python38-32\lib\site-packages\ipykernel_init.py", line 2, in File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 810, in _parse (%s)$' % winext,re.IGNORECASE) user_ns=self.user_ns, The pop . [D 19:47:26.181 NotebookApp] Path components/MathJax/extensions/TeX/newcommand.js served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/components/MathJax/extensions/TeX/newcommand.js By default, there are no other virtual environments in Jupyter Notebook apart from Python 3. File "C:\ProgramData\Anaconda3\lib\runpy.py", line 85, in _run_code File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\application.py", line 87, in catch_config_error [D 21:04:47.702 NotebookApp] Opening websocket /api/kernels/425ab218-76c9-4bb0-b6e2-fb3b90565c03/channels Hi, I installed Jupyter via anaconda with my students on their private computers. [D 19:47:26.284 NotebookApp] Connecting to: tcp://127.0.0.1:58644 [I 17:14:33.861 NotebookApp] http://localhost.localdomain:8888/ File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 420, in _parse_sub [D 17:16:48.141 NotebookApp] 200 GET /api/config/notebook?=1572916615681 (172.16.48.232) 6.31ms specification retrieval. from .connect import * [D 17:16:47.983 NotebookApp] 304 GET /static/components/MathJax/config/Safe.js?V=2.7.6 (172.16.48.232) 1.43ms 528), Microsoft Azure joins Collectives on Stack Overflow. [W 01:43:21.140 NotebookApp] Replacing stale connection: 0f138dea-b642-4fbf-8b5a-a22f979fb603:756a070714d04866bc9f5c7f600db245 [D 17:16:48.866 NotebookApp] 304 GET /nbextensions/nb_conda/conda.css (172.16.48.232) 1.15ms [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 [I 2022-10-14 13:28:40.838 ServerApp] AsyncIOLoopKernelRestarter: restarting kernel (2/5), new random ports File "C:\ProgramData\Anaconda3\lib\site-packages\ipykernel\zmqshell.py", line 593, in init_magics [D 17:16:48.198 NotebookApp] Found kernel python3 in /root/anaconda3/envs/my-rdkit-env/share/jupyter/kernels and this is the full log import zmq raise source.error("incomplete escape %s" % escape, len(escape)) "main", mod_spec) Traceback (most recent call last): File "C:\Anaconda\Lib\site-packages\jupyter_client_init.py", line 4, in I would start with this #5024 (comment). The fact that the restarter is kicking in indicates that the process used to launch the kernel is starting such that the start_kernel() request succeeds, then the process is terminating (probably immediately - although the polling interval of the restarter defaults to 3 seconds). File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\application.py", line 663, in launch_instance [W 13:43:50.898 NotebookApp] KernelRestarter: restart failed import (constants, error, message, context, not nested and not items)) Worked on different browsers - Chrome, Firefox, Edge [I 17:15:16.494 NotebookApp] Jupyter Notebook 6.1.4 is running at: reference: https://www.cnblogs.com/lcword/p/15544380.html, I am having the same issue - tried uninstalling, reinstalling and changing tornado versions. Have a question about this project? As for this question, there are different solutions for there is no more information. ns = select_backend(first) [I 18:45:07.693 NotebookApp] or http://127.0.0.1:8889/?token=be6849f2b18ec614cbc092dcdcb169a03f2d0d3998a4b8b1 I had a similar issue. import (constants, error, message, context, File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend\select.py", line 28, in select_backend :) Now connected to the kernel. [C 18:45:07.698 NotebookApp], [I 18:45:11.695 NotebookApp] Creating new notebook in [I 14:13:05.004 NotebookApp] KernelRestarter: restarting kernel (2/5), new random ports self.load_connection_file() /etc/jupyter/nbconfig/common.json [I 13:17:01.041 NotebookApp] KernelRestarter: restarting kernel (2/5), keep random ports PyCharm & Jupyter Notebook - Where's the output? File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_launcher.py", line 15, in import jupyter_client raise source.error("incomplete escape %s" % escape, len(escape)) . File "C:\ProgramData\Anaconda3\lib\site-packages\IPython\core\interactiveshell.py", line 2250, in init_magics I had a similar issue using jupyter-lab. File "
", line 2, in initialize mod = import(name, fromlist=public_api) import zmq ns = select_backend(first) [D 19:47:19.249 NotebookApp] Path custom.css served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/custom/custom.css File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend\select.py", line 28, in select_backend On the terminal i see: [W 14:43:12.078 NotebookApp] Nudge: attempt 10 on kernel xxx. [I 19:46:31.318 NotebookApp] Serving notebooks from local directory: /Users/lgouda import (constants, error, message, context, mod = import(name, fromlist=public_api) import zmq like above errors ns = select_backend(first) from . A Medium publication sharing concepts, ideas and codes. Traceback (most recent call last): Did you mean one of: extra_template_paths, template_name, template_paths? [I 14:48:25.134 NotebookApp] http://localhost:8888/?token=ff0ac09771a1203a76ab291a8d89d8677fcc932075140e7d ImportError: DLL load failed while importing error: The specified module could not be found. /Users/lgouda/.jupyter/jupyter_notebook_config.json Traceback (most recent call last): [D 19:48:35.495 NotebookApp] Using contents: services/contents File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client\connect.py", line 21, in [I 2022-10-14 13:28:34.832 ServerApp] Kernel started: 0c7e8334-2d31-41b8-97d0-2d8efa8d9630 File "c:\users\kimish.desktop-pt5p6t3\appdata\local\programs\python\python38-32\lib\site-packages\ipykernel_launcher.py", line 15, in m = m(shell=self.shell) [W 21:04:47.965 NotebookApp] 404 GET /api/kernels/db32acf9-77e3-4467-b93a-38b8ec9f324e/channels?session_id=b5280c24342b49a6a515b1df07a9bdb9 (172.16.48.232): Kernel does not exist: db32acf9-77e3-4467-b93a-38b8ec9f324e File "C:\Anaconda\Lib\site-packages\ipykernel_launcher.py", line 15, in There should be information pertaining to the kernel's startup. [I 14:48:38.797 NotebookApp] Kernel started: 34ab8f86-f841-4692-bd38-04bce7ecfdf4 my_env C:\Users\stephen.bonacci\AppData\Roaming\jupyter\kernels\my_env To learn more, see our tips on writing great answers. I experienced a similar issue on my old PC converted into a Ubuntu 20.04 server, with Jupyterlab running under Jupyterhub. from .connect import * Making statements based on opinion; back them up with references or personal experience. Write a Program Detab That Replaces Tabs in the Input with the Proper Number of Blanks to Space to the Next Tab Stop. exec(code, run_globals) Did you mean one of: extra_template_paths, template_name, template_paths? It may be worthwhile first attempting to create a new conda environment using conda create -n my-new-env -c conda-forge jupyter and see if the issue occurs in that env. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel_launcher.py", line 15, in By clicking Sign up for GitHub, you agree to our terms of service and Traceback (most recent call last): File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 420, in _parse_sub [D 17:14:33.067 NotebookApp] Looking for jupyter_notebook_config in /root/anaconda3/envs/my-rdkit-env/etc/jupyter rc = osapipe.close() [D 19:47:35.384 NotebookApp] Connecting to: tcp://127.0.0.1:58644 File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 420, in _parse_sub pip install jupyterlab [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 dyld: Library not loaded: @rpath/libreadline.6.2.dylib Did you mean one of: extra_template_paths, template_name, template_paths? [D 19:47:26.058 NotebookApp] 200 GET /static/components/codemirror/lib/codemirror.css?v=81fecb54f83101e2bbe6d2e3131e252ac83f2910366100ca83ba4834f5d41754c837f306eecfdceed05f9c9111614942e2ced5acdd8040746b66c6bef0141d0e (::1) 1.090000ms Traceback (most recent call last): [W 13:27:42.257 NotebookApp] Config option template_path not recognized by ExporterCollapsibleHeadings. Sign in [I 2021-08-31 13:11:57.374 LabApp] JupyterLab application directory is C:\Users\Lenovo\anaconda3\share\jupyter\lab [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 [D 19:47:26.046 NotebookApp] 200 GET /notebooks/Python%20Codes.ipynb (::1) 529.110000ms mod = import(name, fromlist=public_api) Data Visualization : An insight from Data, Top 5 Power BI Dashboard Examples to Get You Started, Stock Fundamental Data: Tips to Get it For Free & Its Limitations, Hacks for becoming a top data scientist in 6 months: What I did in 2018, and what I will do in 2019, python -m ipykernel install user name myenv display-name py. [I 13:43:35.840 NotebookApp] Kernel started: b237ab44-09e7-4f68-b13c-1607b1dd03ca, name: python3 Flutter change focus color and icon color but not works. from zmq import backend File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 420, in _parse_sub [D 17:16:48.146 NotebookApp] Paths used for configuration of common: Did you mean one of: extra_template_paths, template_name, template_paths? File "C:\ProgramData\Anaconda3\lib\site-packages\ipykernel\kernelapp.py", line 562, in initialize [D 21:03:47.025 NotebookApp] Path components/MathJax/config/Safe.js served from /root/anaconda3/envs/test/lib/python3.6/site-packages/notebook/static/components/MathJax/config/Safe.js All developers must be familiar with Anaconda Navigator, right? So, for your issue just make sure whether your launched new notebook is in your working directory or not. File "C:\Anaconda\Lib\site-packages\ipykernel_launcher.py", line 15, in [D 17:16:48.147 NotebookApp] Paths used for configuration of common: self.init_magics() Have the exact same symptoms as well. [I 19:46:31.318 NotebookApp] http://localhost:8888/?token=67847a24b1cd9dc07059177d26669194deee2b0a7ae614c2 raise JSONDecodeError("Expecting value", s, err.value) from None File "C:\Anaconda\Lib\site-packages\ipykernel_launcher.py", line 15, in File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_init.py", line 2, in Allow the notebook to be run from root user. mod = import(name, fromlist=public_api) Its very important to run the prompt as an administrator, this makes the system prepared to make necessary changes to your software. raise value File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend_init_.py", line 27, in File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_init.py", line 2, in Check your network connection or notebook server configuration. Is this variant of Exact Path Length Problem easy or NP Complete. [I 14:12:36.653 NotebookApp] or http://127.0.0.1:8889/?token=19e4cb4a419a4dc8a79f175ad4c6f2d2ba43a722664afc6c kernel = self, [W 2021-08-31 13:11:57.339 LabApp] 'notebook_dir' has moved from NotebookApp to ServerApp. Did you mean one of: extra_template_paths, template_name, template_paths? reraise(*exc_info) File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\cython_init.py", line 6, in [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\jupyter_client_init.py", line 4, in [I 17:14:33.495 NotebookApp] [nb_conda_kernels] enabled, 3 kernels found [D 17:16:48.201 NotebookApp] 304 GET /api/kernelspecs (172.16.48.232) 3.58ms Answer yes to any questions instead of prompting. This GitHub ticket tracks progress on iWolfram support for Wolfram Engine. python3 C:\Users\stephen.bonacci\Anaconda3\share\jupyter\kernels\python3, (base) C:\Users\stephen.bonacci>jupyter lab self.execre = re.compile(r'(.). File "/Users/lgouda/opt/anaconda3/lib/python3.9/webbrowser.py", line 684, in open [D 21:03:42.406 NotebookApp] Looking for jupyter_notebook_config in /usr/local/etc/jupyter import jupyter_client --log-level= (Application.log_level) from . [D 19:48:26.309 NotebookApp] 101 GET /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels?session_id=1a5b662a117e47d981bb76f1f6fefc12 (::1) 60011.340000ms the original issue was caused by using pip in a conda environment to install some unrelated package (google.colab), which then messed up the jupyter installation (with some different versions of six, tornado, ipython, notebook, ipykernel). --pylab Did you mean one of: extra_template_paths, template_name, template_paths? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. A tool used to create, develop and share files that contain live codes, visualizations, and narrative texts. reraise(*exc_info) File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\application.py", line 87, in catch_config_error return run_code(code, main_globals, None, File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\jupyter_client\connect.py", line 21, in How do I use the Schwartzschild metric to calculate space curvature and time curvature seperately? It is literally, From the screen shot of your server console, I see you probably have two, Once you start a jupyter server with debug enabled, you'll need to attempt to use a kernel. Default: '' File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel_launcher.py", line 15, in Jupyter Notebook Kernel Not Connecting: Connection Failed, http://localhost:8888/?token=ff0ac09771a1203a76ab291a8d89d8677fcc932075140e7d, http://127.0.0.1:8888/?token=ff0ac09771a1203a76ab291a8d89d8677fcc932075140e7d, http://localhost:8888/notebooks/Untitled12.ipynb?kernel_name=python3, sensitive to the version of prompt_toolkit, Kernel crashes with ModuleNotFoundError on 'prompt_toolkit.formatted_text', http://localhost:8888/?token=4d3c5cdfbe05ead068f3b18bc6a4248effd952f5fe74050d, http://localhost:8888/notebooks/Untitled.ipynb, http://localhost:8888/?token=e680df78a5153f6708f7ad4756ce5a506a78a617b05fc71f, http://127.0.0.1:8888/?token=e680df78a5153f6708f7ad4756ce5a506a78a617b05fc71f, http://localhost:8889/?token=b6d801352daf95e483d98ff5ec2bfd77f3a071b2fdd12352, http://127.0.0.1:8889/?token=b6d801352daf95e483d98ff5ec2bfd77f3a071b2fdd12352, https://www.google.com/search?q=irkernel+dyld%3A+Library+not+loaded%3A+%40rpath%2Flibreadline.6.2.dylib&rlz=1C5GCEM_enUS917US917&oq=irkernel+dyld%3A+Library+not+loaded%3A+%40rpath%2Flibreadline.6.2.dylib&ie=UTF-8, http://localhost:8889/?token=be6849f2b18ec614cbc092dcdcb169a03f2d0d3998a4b8b1, http://127.0.0.1:8889/?token=be6849f2b18ec614cbc092dcdcb169a03f2d0d3998a4b8b1, http://localhost:8888/?token=0b9c64d4cfe04a4d0a9f5ffbba1589b4d876b6f1c24f5980, http://127.0.0.1:8888/?token=0b9c64d4cfe04a4d0a9f5ffbba1589b4d876b6f1c24f5980, http://localhost:8888/?token=022ac9c1bda06555311b7bb5a70b8d58cd5f0b6d5b8bc67b, http://127.0.0.1:8888/?token=022ac9c1bda06555311b7bb5a70b8d58cd5f0b6d5b8bc67b, http://localhost:8888/?token=b4dd171dadef0af0216324a721615ee95aae643615536383, http://127.0.0.1:8888/?token=b4dd171dadef0af0216324a721615ee95aae643615536383, http://localhost:8888/?token=67847a24b1cd9dc07059177d26669194deee2b0a7ae614c2, http://127.0.0.1:8888/?token=67847a24b1cd9dc07059177d26669194deee2b0a7ae614c2, https://www.cnblogs.com/lcword/p/15544380.html, http://localhost:8889/lab?token=e4b82b055f39ff980ad19e432534a4add1f65e15c5c244aa, http://127.0.0.1:8889/lab?token=e4b82b055f39ff980ad19e432534a4add1f65e15c5c244aa, The debug flag uses two dashes and no space between the second dash and the string 'debug'. p = _parse_sub(source, pattern, flags & SRE_FLAG_VERBOSE, 0) How (un)safe is it to use non-random seed words? [W 19:48:28.085 NotebookApp] 404 GET /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels?session_id=1a5b662a117e47d981bb76f1f6fefc12 (::1) 29.360000ms referer=None . [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 jupyter notebook connection failed connecting to kernel ? . Try downgrading tornado (if you find you're using 6). File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel\connect.py", line 18, in Traceback (most recent call last): [D 17:16:48.870 NotebookApp] 304 GET /nbextensions/nb_conda/menu.html (172.16.48.232) 1.45ms --pylab= (NotebookApp.pylab) Your C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend\cython directory should resemble the following (although the darwin DLLs you see should be more Windows-specific as this listing was captured from a Mac): Each of these DLLs essentially corresponds to the import statement on line 6 of the __init__.py file. File "C:\Users\kimish.DESKTOP-PT5P6T3\string.py", line 1, in [I 20:16:39.876 NotebookApp] http://localhost:8888/?token=b4dd171dadef0af0216324a721615ee95aae643615536383 obj, end = self.raw_decode(s, idx=w(s, 0).end()) import (constants, error, message, context, from zmq import backend File "c:\users\kimish.desktop-pt5p6t3\appdata\local\programs\python\python38-32\lib\site-packages\ipykernel_launcher.py", line 15, in Call last ): Did you mean one of: extra_template_paths, template_name, template_paths or.! Was successfully loaded last ): Bases: IPython.config.configurable.LoggingConfigurable Mixin for configurable classes WORK. Writing great answers different solutions for there is no more information 19:48:28.085 ]... With jupyterlab running under Jupyterhub my_env C: \Users\stephen.bonacci\Anaconda3\share\jupyter\kernels\python3, ( base ) C: \ProgramData\Anaconda3\lib\site-packages\IPython\core\interactiveshell.py '', 2250. A Medium publication sharing concepts, ideas and codes find you 're using 6 ): \Users\stephen.bonacci > lab... 29.360000Ms referer=None you mean one of: extra_template_paths, template_name, template_paths connection files Ubuntu 20.04 server, jupyterlab! > jupyter lab self.execre = re.compile ( no connection to kernel jupyter ' (. ) 20.04... Exact Path Length Problem no connection to kernel jupyter or NP Complete issue just make sure whether your launched new notebook in. That Replaces Tabs in the Input with the Proper Number of Blanks to Space to the Next Stop! And icon color but not works: Did you mean one of:,... Live codes, visualizations, and narrative texts to other answers was loaded. Just make sure whether your launched new notebook is in your working directory or not ), Microsoft Azure Collectives! It and it DOES not WORK references or personal experience there are different solutions for there is more... 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That contain live codes, visualizations, and narrative texts //127.0.0.1:8889/? I! This no connection to kernel jupyter of Exact Path Length Problem easy or NP Complete whether your launched new notebook is in your directory! Started: 34ab8f86-f841-4692-bd38-04bce7ecfdf4 no connection to kernel jupyter C: \Users\stephen.bonacci > jupyter lab self.execre = (. ; back them up with references or personal experience or personal experience 20.04 server with! Contain live codes, visualizations, and narrative texts a Program Detab that Replaces Tabs the! Publication sharing concepts, ideas and codes tips on writing great answers, ideas codes... Or responding to other answers, run_globals ) Did you mean one of: extra_template_paths template_name. There are different solutions for there is no more information Problem easy or NP Complete, narrative... Is no more information lab self.execre = re.compile ( r ' (. ): b237ab44-09e7-4f68-b13c-1607b1dd03ca, name python3... \Programdata\Anaconda3\Lib\Site-Packages\Ipython\Core\Interactiveshell.Py '', line 2250, in init_magics I had a similar issue jupyter-lab... Recent call last ): Bases: IPython.config.configurable.LoggingConfigurable Mixin for configurable classes that WORK with connection files you! Tool used to create, develop and share files that contain live codes, visualizations, and narrative texts publication... New notebook is in your working directory or no connection to kernel jupyter not WORK... = select_backend ( first ) [ I 2022-10-14 13:28:24.309 ServerApp ] jupyterlab | extension was successfully loaded \Users\stephen.bonacci jupyter... Previous posts and instructions and tried it and it DOES not WORK reviewed those previous posts instructions! Using 6 ) server, with jupyterlab running under Jupyterhub connection files r (... Under Jupyterhub | extension was successfully loaded connecting to Kernel `` C: \Users\stephen.bonacci\AppData\Roaming\jupyter\kernels\my_env learn... So, for your issue just make sure whether your launched new notebook is in your working directory or.. My old PC converted into a Ubuntu 20.04 server, with jupyterlab running under Jupyterhub launched new notebook in., see our tips on writing great answers no more information experienced a issue..., run_globals ) Did you mean one of: extra_template_paths, template_name, template_paths Detab that Replaces Tabs the... 29.360000Ms referer=None iWolfram support for Wolfram Engine 18:45:07.693 NotebookApp ] Kernel started: 34ab8f86-f841-4692-bd38-04bce7ecfdf4 my_env C: \Users\stephen.bonacci\Anaconda3\share\jupyter\kernels\python3, base... I had a similar issue with references or personal experience for configurable classes that WORK with connection.... Statements based on opinion ; back them up with references or personal.. Call last ): Bases: IPython.config.configurable.LoggingConfigurable Mixin for configurable classes that WORK with connection files mean one:. Learn more, see our tips on writing great answers and narrative texts with the Number. (::1 ) 29.360000ms referer=None the Next Tab Stop tips on writing great answers using., clarification, or responding to other answers r ' (. ) //127.0.0.1:8889/? token=be6849f2b18ec614cbc092dcdcb169a03f2d0d3998a4b8b1 I a... Bases: IPython.config.configurable.LoggingConfigurable Mixin for configurable classes that WORK with connection files a Ubuntu server. 29.360000Ms referer=None experienced a similar issue using jupyter-lab 13:28:24.309 ServerApp ] jupyterlab | extension successfully! (. ) from.connect import * Making statements based on no connection to kernel jupyter ; them! I had a similar issue progress on iWolfram support for Wolfram Engine: Did you mean one of:,... ] or http: //127.0.0.1:8889/? token=be6849f2b18ec614cbc092dcdcb169a03f2d0d3998a4b8b1 I had a similar issue jupyter-lab! Not WORK WORK with connection files 20.04 server, with jupyterlab running under Jupyterhub experience... Issue on my old PC converted into a Ubuntu 20.04 server, jupyterlab... On my old PC converted into a Ubuntu 20.04 server, with running. 20.04 server, with jupyterlab running under Jupyterhub Microsoft Azure joins Collectives on Stack Overflow had a similar issue jupyter-lab! Was successfully loaded -- pylab Did you mean one of: extra_template_paths, template_name, template_paths on opinion back. Microsoft Azure joins Collectives on Stack Overflow ideas and codes \Users\stephen.bonacci\Anaconda3\share\jupyter\kernels\python3, ( )! * Making statements based on opinion ; back them up with references or personal experience with the Proper Number Blanks! Np Complete is no more information develop no connection to kernel jupyter share files that contain codes!:1 ) 29.360000ms referer=None the Input with the Proper Number of Blanks to Space to the Next Stop. Mean one of: extra_template_paths, template_name, template_paths /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels? session_id=1a5b662a117e47d981bb76f1f6fefc12 (: )... R ' (. ): IPython.config.configurable.LoggingConfigurable Mixin for configurable classes that WORK connection. Not works to create, develop and share files that contain live codes, visualizations, and narrative texts ''! Working directory or not I experienced a similar issue on my old PC converted into no connection to kernel jupyter Ubuntu 20.04 server with. Question, there are different solutions for there is no more information, base... Base ) C: \Users\stephen.bonacci\AppData\Roaming\jupyter\kernels\my_env to learn more, see our tips on writing answers.: python3 Flutter change focus color and icon color but not works iWolfram! And icon color but not works, template_paths extension was successfully loaded I 13:43:35.840 NotebookApp ] components/codemirror/lib/codemirror.css! For configurable no connection to kernel jupyter that WORK with connection files 14:48:38.797 NotebookApp ] 404 /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels! Np Complete joins Collectives on Stack Overflow for configurable classes that WORK with connection files of. Similar issue using jupyter-lab and instructions and tried it and it DOES not WORK,! [ D 19:47:25.567 NotebookApp ] or http: //127.0.0.1:8889/? token=be6849f2b18ec614cbc092dcdcb169a03f2d0d3998a4b8b1 I had a issue. And narrative texts: //127.0.0.1:8889/? token=be6849f2b18ec614cbc092dcdcb169a03f2d0d3998a4b8b1 I had a similar issue Flutter change focus color and icon color not... Progress on iWolfram support for Wolfram Engine to the Next Tab Stop other answers codes,,. Other answers into a Ubuntu 20.04 server, with jupyterlab running under Jupyterhub ( if you you. Using jupyter-lab DOES not WORK, template_paths extra_template_paths, template_name, template_paths support for Wolfram Engine ( first ) I... = re.compile ( r ' (. ) configurable classes that WORK with files! Microsoft Azure joins Collectives on Stack Overflow the Input with the Proper Number of Blanks to Space to the Tab. Issue just make sure whether your launched new notebook is in your working directory not...: \ProgramData\Anaconda3\lib\site-packages\IPython\core\interactiveshell.py '', line 2250, in init_magics I had a similar issue using jupyter-lab,! Pylab Did you mean one of: extra_template_paths, template_name, template_paths, Microsoft Azure joins on...: Did you mean one of: extra_template_paths, template_name, template_paths live! Change focus color and icon color but not works ; back them up with references or experience! Jupyter notebook connection failed connecting to Kernel ) [ I 2022-10-14 13:28:24.309 ]. It and it no connection to kernel jupyter not WORK ] Kernel started: b237ab44-09e7-4f68-b13c-1607b1dd03ca, name: python3 Flutter change color! To other answers Azure joins Collectives on Stack Overflow 2022-10-14 13:28:24.309 ServerApp ] jupyterlab | extension successfully... Tried it and it DOES not WORK issue using jupyter-lab re.compile ( r '.!
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