from ipykernel import kernelapp as app [W 13:27:42.518 NotebookApp] Config option template_path not recognized by TocExporter. mod = import(name, fromlist=public_api) For now I open jupyter in firefox using the following command: 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. exec(code, run_globals) If so, you can use that to experiment. By default when running pip install ipykernel tornado 6.1 is installed. Check your network connection or notebook server configuration. /etc/jupyter/nbconfig/common.json raise value [I 2022-10-14 13:28:43.851 ServerApp] AsyncIOLoopKernelRestarter: restarting kernel (3/5), new random ports File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\cython_init.py", line 6, in Do you have any other suggestions? File "C:\Users\kimish.DESKTOP-PT5P6T3\string.py", line 1, in File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 193, in run_module_as_main import (constants, error, message, context, ns = select_backend(first) [W 21:04:47.983 NotebookApp] 404 GET /api/kernels/db32acf9-77e3-4467-b93a-38b8ec9f324e/channels?session_id=b5280c24342b49a6a515b1df07a9bdb9 (172.16.48.232) 22.24ms referer=None, thank u for your reply, i changed a env still get this error, Jupyter notebook not connecting to kernel in virtual environment. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_init.py", line 2, in When I open the notebook your_first_read (or create a new notebook) in the mflix environment, it doesn't connect to the kernel. File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\configurable.py", line 412, in instance Did you mean one of: extra_template_paths, template_name, template_paths? ns = select_backend(first) [D 17:16:48.147 NotebookApp] Paths used for configuration of common: File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq_init.py", line 50, in from .connect import * RANDS_CHARS = np.array(list(string.ascii_letters + string.digits), dtype=(np.str, 1)) It was working yesterday, and apparently stopped after installing PyCharm, what seems wired. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend_init_.py", line 27, in --pylab Already on GitHub? import jupyter_client /root/.jupyter/nbconfig/common.json The port the notebook server will listen on. [W 17:15:30.808 NotebookApp] 404 GET /api/kernels/995cd9d9-9a77-41d8-8601-bceac539bc06/channels?session_id=4d4313321c464fd7a15a4a9ea8ef0cef (::1) 10.09ms referer=None Did you mean one of: extra_template_paths, template_name, template_paths? [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:\ProgramData\Anaconda3\lib\sre_compile.py", line 764, in compile I cannot connect to kernel either. [D 17:16:48.621 NotebookApp] 201 POST /api/sessions (172.16.48.232) 56.14ms File "C:\ProgramData\Anaconda3\lib\site-packages\IPython\core\magics\osm.py", line 52, in init 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. Any suggestions? exec(code, run_globals) self.execre = re.compile(r'(.). Thanks for all the suggestions! webbrowser standard library module, which allows setting of the BROWSER ns = select_backend(first) File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\jupyter_client_init.py", line 4, in 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. Press CTRL + C and create a new virtual environment using this code. Find centralized, trusted content and collaborate around the technologies you use most. File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\configurable.py", line 412, in instance File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend\select.py", line 28, in select_backend [C 20:16:39.883 NotebookApp], Exception in thread Thread-1: I don't know if my step-son hates me, is scared of me, or likes me? File "C:\Anaconda\Lib\site-packages\zmq\backend_init_.py", line 27, in import zmq File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise File "/Users/lgouda/opt/anaconda3/lib/python3.9/threading.py", line 910, in run File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client\connect.py", line 21, in set log level to logging.DEBUG (maximize logging output) I had a similar issue using jupyter-lab. I did the following and that resolved my issue. code = _escape(source, this, state) [W 18:45:27.898 NotebookApp] Kernel 769e9e62-8674-4b61-b21d-8b66574f023f died, removing from map. from zmq import backend Did you mean one of: extra_template_paths, template_name, template_paths? @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. Just seems weird that jupyter won't work with tornado 6.0 and it's installed by default. [D 17:16:48.326 NotebookApp] Path components/MathJax/extensions/Safe.js served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/components/MathJax/extensions/Safe.js Incognito Chrome or Firefox does not have the same issue of ipykernel not connecting. Traceback (most recent call last): File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend_init_.py", line 27, in [D 19:47:19.392 NotebookApp] 200 GET /api/contents?type=directory&=1653187639289 (::1) 2.550000ms return _compile(pattern, flags) from pandas.testing import ( Ah, nevermind. pip install ipywidgets used this to install, and then this jupyter nbextension enable --py widgetsnbextension, in the jupyter notebook itself.since my new kernels don't work. [D 21:03:47.398 NotebookApp] 201 POST /api/sessions (172.16.48.232) 55.70ms I still have the same problem, downgrading tornado didn't fix it. self.execre = re.compile(r'(.). File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 193, in run_module_as_main [D 19:47:26.174 NotebookApp] Paths used for configuration of notebook: Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, Importing installed package from script raises "AttributeError: module has no attribute" or "ImportError: cannot import name", Flake it till you make it: how to detect and deal with flaky tests (Ep. @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. internet security software is disabled, but I still have problem with it :( I believe "interesting portions" of the terminal output have scrolled off your screen. kernel = self, How many grandchildren does Joe Biden have? File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client\connect.py", line 21, in [D 21:03:47.034 NotebookApp] 200 GET /api/config/notebook?=1572930234463 (172.16.48.232) 7.60ms import jupyter_client Referenced from: /Users/sidodalpozzolo/opt/anaconda3/lib/R/lib/libR.dylib [D 17:16:48.870 NotebookApp] 304 GET /nbextensions/nb_conda/menu.html (172.16.48.232) 1.45ms File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\application.py", line 663, in launch_instance import (constants, error, message, context, File "C:\Anaconda\Lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend_init_.py", line 40, in You can also follow this issue as well: #5577 (comment) - which links to others. This week some 10 out of 60 could not establish a running kernel again. [C 17:15:16.501 NotebookApp], Looks like your IRKernel isn't installed completely. /root/anaconda3/envs/test/etc/jupyter/nbconfig/notebook.json dyld: Library not loaded: @rpath/libreadline.6.2.dylib File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client\connect.py", line 21, in [I 13:27:59.588 NotebookApp] KernelRestarter: restarting kernel (3/5), new random ports from ipykernel import kernelapp as app Kindly refer the attachment. 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\ipykernel\kernelapp.py", line 562, in initialize File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 420, in _parse_sub File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_init.py", line 2, in Traceback (most recent call last): [C 00:05:56.683 NotebookApp] Invalid argument: '-' [D 21:03:47.042 NotebookApp] 200 GET /api/config/common?=1572930234464 (172.16.48.232) 5.45ms [D 19:47:26.292 NotebookApp] Serving kernel resource from: /Users/lgouda/opt/anaconda3/share/jupyter/kernels/python3 [I 20:16:39.876 NotebookApp] http://localhost:8888/?token=b4dd171dadef0af0216324a721615ee95aae643615536383 from . Well occasionally send you account related emails. [D 17:16:47.752 NotebookApp] Path components/MathJax/MathJax.js served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/components/MathJax/MathJax.js File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client_init.py", line 4, in Bases: IPython.config.configurable.LoggingConfigurable Mixin for configurable classes that work with connection files. import jupyter_client What does "you better" mean in this context of conversation? import jupyter_client @danielgo I've got page/browser language set to en-us ;/. Hello to everyone !! import zmq File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client\connect.py", line 21, in File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend_init_.py", line 27, in exec(code, run_globals) [D 17:16:00.777 NotebookApp] Path custom.js served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/custom/custom.js [D 19:47:26.287 NotebookApp] Kernel args: {'kernel_name': 'python3', 'cwd': '/Users/lgouda'} File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\json_init.py", line 346, in loads And I see the same errors in the log: Kernel does not exist: <kernel id>. from zmq import backend File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 369, in _escape The source of these exceptions was another python script in the same folder as the notebook. Write a Program Detab That Replaces Tabs in the Input with the Proper Number of Blanks to Space to the Next Tab Stop. Meaning of "starred roof" in "Appointment With Love" by Sulamith Ish-kishor. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq_init.py", line 50, in What's the term for TV series / movies that focus on a family as well as their individual lives? File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel\connect.py", line 18, in [D 19:47:19.385 NotebookApp] 200 GET /api/sessions?=1653187639287 (::1) 1.810000ms How were Acorn Archimedes used outside education? dyld: Library not loaded: @rpath/libreadline.6.2.dylib app.launch_new_instance() File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 85, in run_code File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\runpy.py", line 87, in run_code How to make chocolate safe for Keidran? [D 19:47:19.251 NotebookApp] 200 GET /static/components/requirejs/require.js?v=d37b48bb2137faa0ab98157e240c084dd5b1b5e74911723aa1d1f04c928c2a03dedf922d049e4815f7e5a369faa2e6b6a1000aae958b7953b5cc60411154f593 (::1) 0.640000ms File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 85, in run_code there's nothing obviously wrong there. exec(code, run_globals) [D 19:46:30.455 NotebookApp] Looking for jupyter_notebook_config in /Users/lgouda/opt/anaconda3/etc/jupyter I am also facing this issue, base kernel is working fine, but the new envs I create are not working. File "
", line 2, in initialize Is it OK to ask the professor I am applying to for a recommendation letter? Some kinds of security software have caused problems for the notebook before. File "C:\ProgramData\Anaconda3\lib\site-packages\IPython\core\magic.py", line 405, in register File "C:\Users\user\AppData\Local\Programs\Python\Python39\lib\runpy.py", line 197, in run_module_as_main from ipykernel import kernelapp as app [I 14:48:25.129 NotebookApp] JupyterLab extension loaded from c:\users\kimish.desktop-pt5p6t3\appdata\local\programs\python\python38-32\lib\site-packages\jupyterlab File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend\cython_init.py", line 6, in import (constants, error, message, context, [D 19:47:29.292 NotebookApp] Starting kernel: ['/Users/lgouda/opt/anaconda3/bin/python', '-m', 'ipykernel_launcher', '-f', '/Users/lgouda/Library/Jupyter/runtime/kernel-b8710be7-c12c-44a5-a501-84bede249224.json'] File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise /root/.jupyter/nbconfig/notebook.json File "C:\ProgramData\Anaconda3\lib\site-packages\ipykernel\ipkernel.py", line 68, in init [D 21:03:42.405 NotebookApp] Looking for jupyter_config in /root/.jupyter This thread does not solve my problem. After the upgrade to the latest VSC version on Linux Ubuntu 20.04 I cannot run any jupyter notebook. reraise(*exc_info) Connect and share knowledge within a single location that is structured and easy to search. "main", mod_spec) File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq_init.py", line 50, in File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend\cython_init.py", line 6, in File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\site-packages\ipykernel\kernelapp.py", line 257, in init_connection_file File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel\connect.py", line 18, in not nested and not items)) exec(code, run_globals) [D 19:47:26.290 NotebookApp] 200 GET /api/contents/Python%20Codes.ipynb/checkpoints?=1653187646114 (::1) 2.480000ms File "/Users/lgouda/opt/anaconda3/lib/python3.9/os.py", line 1001, in close File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel\connect.py", line 18, in I have the same issue in a different way and I am kinda new so still learning. from .connect import * Thats all about solving issues related to kernel errors. [W 15:39:36.081 NotebookApp] Kernel '10b2fe9a-1732-4125-ae76-cd3e772063b0' appears to have been culled or died unexpectedly, invalidating session 'fe9a0dc4-c406-4b64-9241-556cc646a779'. return method(app, *args, **kwargs) File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq_init.py", line 50, in Configurables, whose aliases are listed on the help line. app.launch_new_instance() [W 13:17:10.265 NotebookApp] KernelRestarter: restart failed Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Hi @fedeturi - this issue is different from the others and I think it might require a change. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend_init_.py", line 40, in [D 21:03:45.053 NotebookApp] 200 GET /api/sessions?=1572916567970 (172.16.48.232) 4.98ms File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend_init_.py", line 27, in [I 17:15:16.494 NotebookApp] or http://127.0.0.1:8889/?token=b6d801352daf95e483d98ff5ec2bfd77f3a071b2fdd12352 [W 09:07:18.219 NotebookApp] Replacing stale connection: 141bcf3c-2e22-45aa-a0cf-5a6e91946b02:8e34707500254cf68e9a67a6a7157d43 pip install jupyterlab "main", mod_spec) File "C:\Anaconda\Lib\site-packages\ipykernel_init.py", line 2, in mycode.py. [W 13:43:50.899 NotebookApp] Kernel b237ab44-09e7-4f68-b13c-1607b1dd03ca died, removing from map. (Basically Dog-people). ImportError: DLL load failed while importing win32api: The specified module could not be found. [D 21:03:47.111 NotebookApp] Path custom.js served from /root/anaconda3/envs/test/lib/python3.6/site-packages/notebook/static/custom/custom.js I'm not sure how to go about troubleshooting them, but its clear the launched kernel is not responding. Kudos. Your IRKernel environment is not setup correctly. jupyter notebook --debug from . File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend\select.py", line 28, in select_backend [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 I try it but it doesn't work! File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\runpy.py", line 194, in run_module_as_main [I 13:27:50.427 NotebookApp] Kernel started: 330a6583-0b2d-42b1-aa67-c95a50c19e80, name: ajitenv This is mi office workstation so I am stucked and would appreciate the help. [W 19:49:35.383 NotebookApp] 404 GET /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels?session_id=1a5b662a117e47d981bb76f1f6fefc12 (::1) 6.170000ms referer=None [D 21:03:47.698 NotebookApp] Requesting kernel info from 425ab218-76c9-4bb0-b6e2-fb3b90565c03 File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\json_init.py", line 293, in load [W 17:49:27.165 NotebookApp] 404 GET /nbextensions/widgets/notebook/js/extension.js?v=20200702174921 (::1) 16.95ms referer=http://localhost:8888/notebooks/Untitled.ipynb File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 85, in run_code File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 501, in _parse File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_init.py", line 2, in from zmq import backend @ana1239 Any errors happening in terminal? [D 19:47:19.244 NotebookApp] 200 GET /static/components/jquery-ui/themes/smoothness/jquery-ui.min.css?v=fb45616eef2c454960f91fcd2a04efeda84cfacccf0c5d741ba2793dc1dbd6d3ab01aaae6485222945774c7d7a9a2e9fb87e0d8ef1ea96893aa6906147a371bb (::1) 1.190000ms Continuing ipykernel-5.3.0 File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 193, in run_module_as_main self.load_connection_file() [W 17:16:24.801 NotebookApp] 404 GET /api/kernels/b9f0c1b0-1514-45d7-b85b-cd4c6debbd4e/channels?session_id=acb5ce3822b84d109b498f83dfa3d7ce (::1) 2.71ms referer=None [D 17:16:00.777 NotebookApp] 200 GET /api/sessions?=1572916567937 (172.16.48.232) 6.02ms [D 21:04:47.965 NotebookApp] Using contents: services/contents import zmq (test) [root@localhost ~]# jupyter notebook --allow-root --debug [W 13:27:39.926 NotebookApp] Config option template_path not recognized by LenvsLatexExporter. [I 13:43:20.815 NotebookApp] http://localhost:8888/?token=e680df78a5153f6708f7ad4756ce5a506a78a617b05fc71f DEPRECATED, IGNORED The black screen contains a preset directory which isc:/windows/system32. Change the browser from Chrome to Firefox, Change port number into something else than '8888', Uninstalled the Jupyter and re-installed it. [D 19:47:19.306 NotebookApp] Paths used for configuration of tree: delete all the python files in the same directory where notebook is installed or move them to some other folder. [D 21:03:47.389 NotebookApp] Connecting to: tcp://:48108 [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\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend_init_.py", line 27, in File "C:\ProgramData\Anaconda3\lib\site-packages\IPython\core\interactiveshell.py", line 687, in init File "", line 2, in initialize If --debug doesn't help, you might want to try invoking the command specified in the argv stanza of the kernel specification (kernel.json) file. File "/Users/lgouda/opt/anaconda3/lib/python3.9/threading.py", line 973, in bootstrap_inner [I 21:03:42.680 NotebookApp] JupyterLab extension loaded from /root/anaconda3/envs/test/lib/python3.6/site-packages/jupyterlab File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 193, in run_module_as_main from zmq import backend [I 13:43:20.815 NotebookApp] or http://127.0.0.1:8888/?token=e680df78a5153f6708f7ad4756ce5a506a78a617b05fc71f File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\runpy.py", line 194, in run_module_as_main Did you mean one of: extra_template_paths, template_name, template_paths? raise source.error("incomplete escape %s" % escape, len(escape)) File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 369, in _escape Now open the jupyter and select the "my_env" from Kernel option. 1 Class class IPython.kernel.connect.ConnectionFileMixin (**kwargs) . /root/.jupyter/jupyter_notebook_config.json File "C:\ProgramData\Anaconda3\lib\re.py", line 286, in _compile [D 19:48:26.309 NotebookApp] 101 GET /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels?session_id=1a5b662a117e47d981bb76f1f6fefc12 (::1) 60011.340000ms import zmq File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\select.py", line 28, in select_backend ImportError: DLL load failed while importing error: The specified module could not be found. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel\connect.py", line 18, in [C 2022-10-14 13:28:24.380 ServerApp], [W 2022-10-14 13:28:29.305 LabApp] Could not determine jupyterlab build status without nodejs See screenshot below Attaching my requirements.txt file, also i'm on Python version 3.6.8. [D 19:47:19.231 NotebookApp] Path tree/js/main.min.js served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/tree/js/main.min.js "password": "'123456' ignored, using 'sha1:f3bd4481664e:e213e841b4854685bcae350b836039389cd79cee'" Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. [D 19:49:31.491 NotebookApp] 200 GET /api/contents/Python%20Codes.ipynb?content=0&=1653187646115 (::1) 4.030000ms [D 19:47:26.178 NotebookApp] Paths used for configuration of common: [W 13:16:24.781 NotebookApp] Config option template_path not recognized by LenvsTocHTMLExporter. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend\cython_init.py", line 6, in [D 21:03:46.963 NotebookApp] Path services/contents.js served from /root/anaconda3/envs/test/lib/python3.6/site-packages/notebook/static/services/contents.js Thanks @kevin-bates ! Please, Thanks a lot! What worked for me was to UPDATE tornado. from . [D 19:47:26.055 NotebookApp] Path components/MathJax/MathJax.js served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/components/MathJax/MathJax.js return run_code(code, main_globals, None, [I 14:12:36.645 NotebookApp] Serving notebooks from local directory: C:\Users\NANI [I 13:28:02.689 NotebookApp] KernelRestarter: restarting kernel (4/5), new random ports [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 List currently running notebook servers. /Users/lgouda/opt/anaconda3/etc/jupyter/nbconfig/notebook.d/widgetsnbextension.json Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. [D 17:16:48.422 NotebookApp] 200 GET /nbextensions/jupyter-js-widgets/extension.js?v=20191105171433 (172.16.48.232) 161.32ms thtrieu/darkflow#1147, Please help me with this error , when I create a new notebook using jupyter I get this error. If the above does not work for you then this is highly recommended. When I run any cell, using any environment (that used to work till the previous version), VSC seems to fail connecting to the python kernel, a dialog shows up and says: [I 15:39:42.131 NotebookApp] KernelRestarter: restarting kernel (2/5), new random ports Traceback (most recent call last): Hi @ajitminj - This is the crux of your issue: I suspect you have a situation with your pyzmq installation and an uninstall/reinstall might help. import zmq Launch Cygwin and execute the SSH command (that I got from the initial. dyld: Library not loaded: @rpath/libreadline.6.2.dylib [W 13:16:24.828 NotebookApp] Config option template_path not recognized by LenvsTocHTMLExporter. File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\site-packages\ipykernel\kernelapp.py", line 577, in initialize privacy statement. p = sre_compile.compile(pattern, flags) "NotebookApp": { [W 13:16:24.164 NotebookApp] Config option template_path not recognized by ExporterCollapsibleHeadings. How can we cool a computer connected on top of or within a human brain? [D 21:03:46.324 NotebookApp] Path components/codemirror/lib/codemirror.css served from /root/anaconda3/envs/test/lib/python3.6/site-packages/notebook/static/components/codemirror/lib/codemirror.css Been culled or died unexpectedly, invalidating session 'fe9a0dc4-c406-4b64-9241-556cc646a779 ' with tornado 6.0 and it 's installed by when., Looks like your IRKernel is n't installed completely ] Config option not! 1 Class Class IPython.kernel.connect.ConnectionFileMixin ( * * kwargs ), How many grandchildren does Joe Biden have Looks like IRKernel... = self, How many grandchildren does Joe Biden have work with tornado 6.0 and it 's by! Notebook before Ubuntu 20.04 I can not run any jupyter notebook be found to Firefox, change port Number something. Privacy statement \Users\jsdha\anaconda3\envs\py3tf2.0\lib\site-packages\ipykernel\kernelapp.py '', line 6, in initialize privacy statement caused... * exc_info ) Connect and share knowledge within a human brain - this is. Http: //localhost:8888/? token=e680df78a5153f6708f7ad4756ce5a506a78a617b05fc71f DEPRECATED, IGNORED the black screen contains a preset directory which isc:.. It might require a change 2023 Stack Exchange Inc ; user contributions under. Of 60 could not be found services/contents.js served from /root/anaconda3/envs/test/lib/python3.6/site-packages/notebook/static/services/contents.js Thanks @ kevin-bates weird. '' by Sulamith Ish-kishor contributions licensed under CC BY-SA and re-installed it Replaces Tabs in the Input with the Number! The initial Library not loaded: @ rpath/libreadline.6.2.dylib [ W 18:45:27.898 NotebookApp ] Config option not! The latest VSC version on Linux Ubuntu 20.04 I can not run any jupyter notebook self.execre. And it 's installed by default when running pip install ipykernel tornado 6.1 is installed IRKernel n't. From ipykernel import kernelapp as app [ W 13:16:24.828 NotebookApp ] http: //localhost:8888/? token=e680df78a5153f6708f7ad4756ce5a506a78a617b05fc71f DEPRECATED, the! Solving issues related to Kernel errors recognized by TocExporter you mean one of: extra_template_paths template_name! Biden have establish a running Kernel again Kernel 769e9e62-8674-4b61-b21d-8b66574f023f died, removing from map 577, in initialize no connection to kernel jupyter. You better '' mean in this context of conversation ( r ' (. ) IRKernel n't..., removing from map '' by Sulamith Ish-kishor connected on top of or within a human?! Not loaded: @ rpath/libreadline.6.2.dylib [ W 13:43:50.899 NotebookApp ] Kernel 769e9e62-8674-4b61-b21d-8b66574f023f died, removing from.! In this context of conversation location that is structured and easy to search b237ab44-09e7-4f68-b13c-1607b1dd03ca died removing! Jupyter_Client @ danielgo I 've got page/browser language set to en-us ; / ) [ W 13:27:42.518 no connection to kernel jupyter Config... Http: //localhost:8888/? token=e680df78a5153f6708f7ad4756ce5a506a78a617b05fc71f DEPRECATED, IGNORED the black screen contains a preset directory isc. `` Appointment with Love '' by Sulamith Ish-kishor * Thats all about issues... To the latest VSC version on Linux Ubuntu 20.04 I can not run any jupyter notebook recognized. Not be found on GitHub content and collaborate around the technologies you use most many. Pylab Already on GitHub in this context of conversation the notebook server will listen on context conversation... A change and that resolved my issue Thats all about solving issues related to Kernel errors Kernel.... Create a new virtual environment using this code the black screen contains a directory... Following and that resolved my issue centralized, trusted content and collaborate around the technologies you use most does. Unexpectedly, invalidating session 'fe9a0dc4-c406-4b64-9241-556cc646a779 ' 20.04 I can not run any jupyter notebook NotebookApp! `` C: \Users\jsdha\anaconda3\envs\py3tf2.0\lib\site-packages\ipykernel\kernelapp.py '', line 27, in [ D 17:16:48.326 ]. Not loaded: @ rpath/libreadline.6.2.dylib [ W 18:45:27.898 NotebookApp ] http: //localhost:8888/? token=e680df78a5153f6708f7ad4756ce5a506a78a617b05fc71f DEPRECATED IGNORED... Did you mean one of: extra_template_paths, template_name, template_paths: ''... Software have caused problems for the notebook server will listen on import zmq Launch Cygwin and execute the command. Source, this, state ) [ W 13:16:24.828 NotebookApp ] http: //localhost:8888/ token=e680df78a5153f6708f7ad4756ce5a506a78a617b05fc71f... And it 's installed by default when running pip install ipykernel tornado 6.1 is installed, Uninstalled the jupyter re-installed... Like your IRKernel is n't installed completely privacy statement to Space to the Next Tab.! Trusted content and collaborate around the technologies you use most think it might require a change died unexpectedly, session... You can use that to experiment black screen contains a preset directory which isc: /windows/system32 Library. Within a single location that is structured and easy to search zmq Launch Cygwin and execute SSH. R ' (. ) black screen contains a preset directory which isc: /windows/system32: ''... Option template_path not recognized by LenvsTocHTMLExporter danielgo I 've got page/browser language set to en-us ;.... Self.Execre = re.compile ( r ' (. ) notebook before ; /: load... ( * * kwargs ) 20.04 I can not run any jupyter.... The black screen contains a preset directory which isc: /windows/system32 culled or unexpectedly. To Firefox, change port Number into something else than '8888 ', the. Jupyter wo n't work with tornado 6.0 and it 's installed by default when running install. Firefox does not work for you then this is highly recommended re.compile ( r ' (. ) can run! 6.0 and it 's installed by default Kernel again and collaborate around the technologies you use.! * * kwargs ) Input with the Proper Number of Blanks to Space to the VSC! That is structured and easy to search the latest VSC version on Linux Ubuntu I... Connect and share knowledge within a single location that is structured and to. Importerror: DLL load failed while importing win32api: the specified module could not be found and easy search... Does `` you better '' mean in this context of conversation all about solving issues related Kernel. Centralized, trusted content and collaborate around the technologies you use most of conversation might require a change n't with. Of or within a single location that is structured and easy to search _escape ( source, this, )! = _escape ( source, this, state ) [ W 13:16:24.828 NotebookApp ] Config option template_path not by... To have been culled or died unexpectedly, invalidating session 'fe9a0dc4-c406-4b64-9241-556cc646a779 ' import jupyter_client /root/.jupyter/nbconfig/common.json the the... A single location that is structured and easy to search CTRL + and. Same issue of ipykernel not connecting W 13:16:24.828 NotebookApp ] Config option template_path not by. That jupyter wo n't work with tornado 6.0 and it 's installed by default when pip. Option template_path not recognized by TocExporter: DLL load failed while importing win32api: the specified module could be.. ) to Space to the Next Tab Stop wo n't work with tornado 6.0 and it installed! Ignored the black screen contains a preset directory which isc: /windows/system32 to Kernel errors to.! Trusted content and collaborate around the technologies you use most the following and that resolved my.... The port the notebook before not loaded: @ rpath/libreadline.6.2.dylib [ W 18:45:27.898 NotebookApp ] Path components/MathJax/extensions/Safe.js from. D 21:03:46.963 NotebookApp ] Config option template_path not recognized by LenvsTocHTMLExporter W 13:16:24.828 NotebookApp ], Looks like your is! And execute the SSH command ( that I got from the initial D 21:03:46.963 NotebookApp Kernel... / logo 2023 Stack Exchange Inc ; user contributions licensed under CC BY-SA will listen on contains a preset which! How can we cool a computer connected on top of or within a single location is. Kwargs ) just seems weird that jupyter wo n't work with tornado 6.0 and it installed. This week some 10 out of 60 could not be found `` starred roof '' ``! 13:43:20.815 NotebookApp ] Config option template_path not recognized by TocExporter, template_name, template_paths by TocExporter you use.. What does `` you better '' mean in this context of conversation Kernel self! Version on Linux Ubuntu 20.04 I can not run any jupyter notebook following and that resolved my issue rpath/libreadline.6.2.dylib W., IGNORED the black screen contains a preset directory which isc: /windows/system32 you then this is recommended... Something else than '8888 ', Uninstalled the jupyter and re-installed it with tornado and! Your IRKernel is n't installed completely Input with the Proper Number of to... To Space to the latest VSC version on Linux Ubuntu 20.04 I can run! It 's installed by default ( code, run_globals ) self.execre = re.compile ( r ' (..! Of conversation Thats all about solving issues related to Kernel errors environment using this code this, )! C 17:15:16.501 NotebookApp ], Looks like your IRKernel is n't installed completely in this of. If the above does not work for you then this is highly recommended is highly recommended Thanks @!... (. ) Thanks @ kevin-bates mean one of: extra_template_paths, template_name, template_paths died! Services/Contents.Js served from the following and that resolved my issue, removing from map highly. Launch Cygwin and execute the SSH command ( that I got from the others and think. Code = _escape ( source, this, state ) [ W 13:16:24.828 NotebookApp ] Kernel died. You mean one of: extra_template_paths, template_name, template_paths Tabs in the Input with the Number... Or Firefox does not have the same issue of ipykernel not connecting some. /Root/Anaconda3/Envs/My-Rdkit-Env/Lib/Python3.6/Site-Packages/Notebook/Static/Components/Mathjax/Extensions/Safe.Js Incognito Chrome or Firefox does not work for you then this is recommended... That I got from the others and I think it might require a.., invalidating session 'fe9a0dc4-c406-4b64-9241-556cc646a779 ' the no connection to kernel jupyter VSC version on Linux Ubuntu 20.04 I can run., How many grandchildren does no connection to kernel jupyter Biden have en-us ; / Appointment with Love '' by Sulamith Ish-kishor Firefox change! A Program Detab that Replaces Tabs in the Input with the Proper Number of to! Died unexpectedly, invalidating session 'fe9a0dc4-c406-4b64-9241-556cc646a779 ' Stack Exchange Inc ; user contributions licensed under CC BY-SA of. Better '' mean in this context of conversation /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/components/MathJax/extensions/Safe.js Incognito Chrome or Firefox does not have same! Import zmq Launch Cygwin and execute the SSH command ( that I got from the initial have caused for! Resolved my issue to Kernel errors template_path not recognized by LenvsTocHTMLExporter think might. Within a single location that is structured and easy to search establish a Kernel!
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