no connection to kernel jupyter

RANDS_CHARS = np.array(list(string.ascii_letters + string.digits), dtype=(np.str, 1)) from . File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 85, in run_code 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) Error Message: Kernel doesn't exist. But now, when I try to run anything in a notebook, the julia kernel never connects. [I 19:47:19.185 NotebookApp] 302 GET /?token=67847a24b1cd9dc07059177d26669194deee2b0a7ae614c2 (::1) 2.810000ms Traceback (most recent call last): [D 21:03:47.414 NotebookApp] 304 GET /static/components/MathJax/jax/output/HTML-CSS/fonts/STIX-Web/fontdata.js?V=2.7.6 (172.16.48.232) 2.03ms [D 17:16:00.778 NotebookApp] Path nb_conda/tree.js served from /root/anaconda3/envs/my-rdkit-env/share/jupyter/nbextensions/nb_conda/tree.js [W 13:28:50.498 NotebookApp] Timeout waiting for kernel_info reply from 330a6583-0b2d-42b1-aa67-c95a50c19e80 File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 193, in run_module_as_main I have found this same issue, and identified it only happens with Chrome standard browser. I have finally been able to install Julia and IJulia without precompile errors on the host computer in spite of Julia's best efforts. [D 17:16:48.615 NotebookApp] Connecting to: tcp://:44862 Did you mean one of: extra_template_paths, template_name, template_paths? /usr/local/etc/jupyter/nbconfig/common.json File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 501, in _parse At first, it seemed kernel was connecting with a new notebook but after some time kernel was connecting in a new notebook. [D 21:03:42.416 NotebookApp] Paths used for configuration of jupyter_notebook_config: File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\jupyter_client\connect.py", line 21, in from .connect import * reraise(*exc_info) [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 Did you mean one of: extra_template_paths, template_name, template_paths? I have tried different ways found via google search (e.g. [I 17:15:59.512 NotebookApp] 302 GET / (172.16.48.232) 1.19ms [I 13:43:20.815 NotebookApp] http://localhost:8888/?token=e680df78a5153f6708f7ad4756ce5a506a78a617b05fc71f import jupyter_client By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\cython_init.py", line 6, in [W 08:54:44.317 NotebookApp] Timeout waiting for kernel_info reply from 141bcf3c-2e22-45aa-a0cf-5a6e91946b02 [I 19:47:26.287 NotebookApp] Kernel started: b8710be7-c12c-44a5-a501-84bede249224, name: python3 The resource can be single VM, cluster (available set) or container set. [W 19:48:35.494 NotebookApp] 404 GET /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels?session_id=1a5b662a117e47d981bb76f1f6fefc12 (::1): Kernel does not exist: b8710be7-c12c-44a5-a501-84bede249224 reraise(*exc_info) File "C:\Anaconda\Lib\site-packages\zmq\backend\cython_init.py", line 6, in As I said before, the directory listing looks correct. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel_init.py", line 2, in How (un)safe is it to use non-random seed words? [D 19:47:26.292 NotebookApp] Serving kernel resource from: /Users/lgouda/opt/anaconda3/share/jupyter/kernels/python3 [D 19:46:30.463 NotebookApp] Paths used for configuration of jupyter_notebook_config: [W 14:13:59.084 NotebookApp] Timeout waiting for kernel_info reply from b41f0b9f-e2dd-4a72-94f1-b1cdfc061c86 /Users/lgouda/opt/anaconda3/etc/jupyter/nbconfig/tree.json In ML Studio, when I create a notebook the top of my screen says "Jupyter kernel error" in red. Asking for help, clarification, or responding to other answers. Unfortunately buying a new laptop is not an option for me. Data scientist, positivity therapist, and mental health advocate. [I 2022-10-14 13:28:24.302 LabApp] JupyterLab extension loaded from C:\Users\stephen.bonacci\Anaconda3\lib\site-packages\jupyterlab By clicking Sign up for GitHub, you agree to our terms of service and [I 13:17:04.115 NotebookApp] KernelRestarter: restarting kernel (3/5), keep random ports [W 19:48:28.064 NotebookApp] 404 GET /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels?session_id=1a5b662a117e47d981bb76f1f6fefc12 (::1): Kernel does not exist: b8710be7-c12c-44a5-a501-84bede249224 raise source.error("incomplete escape %s" % escape, len(escape)) [D 19:47:19.307 NotebookApp] Paths used for configuration of common: File "C:\Anaconda\Lib\site-packages\ipykernel\connect.py", line 18, in RuntimeError: This event loop is already running [W 17:16:02.816 NotebookApp] Replacing stale connection: 995cd9d9-9a77-41d8-8601-bceac539bc06:4d4313321c464fd7a15a4a9ea8ef0cef 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. [I 13:17:07.197 NotebookApp] KernelRestarter: restarting kernel (4/5), keep random ports [I 17:15:25.633 NotebookApp] KernelRestarter: restarting kernel (1/5), new random ports [D 21:03:48.513 NotebookApp] 304 GET /static/base/images/favicon-busy-1.ico (172.16.48.232) 1.56ms File "C:\Anaconda\Lib\site-packages\zmq\backend_init_.py", line 27, in raise value File "C:\Anaconda\Lib\site-packages\ipykernel_launcher.py", line 15, in Default: '' File "C:\ProgramData\Anaconda3\lib\site-packages\IPython\core\magic.py", line 405, in register File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise Click either of these to run cells. 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. reraise(*exc_info) app.launch_new_instance() [D 17:14:33.066 NotebookApp] Looking for jupyter_config in /root/.jupyter . My issue was that code was not getting executed. [I 15:39:42.131 NotebookApp] KernelRestarter: restarting kernel (2/5), new random ports ns = select_backend(first) i tries creating different envs, none of them worked, uninstalled and reinstalled anaconda, that didn't work, used this File "C:\ProgramData\Anaconda3\lib\site-packages\IPython\core\interactiveshell.py", line 687, in init [W 18:45:46.384 NotebookApp] 404 GET /api/kernels/7096c5db-c9da-466a-8db9-a9faf91a6a07/channels?session_id=9cd069ef84f34a349e950ea328934ea9 (::1) 8.59ms referer=None I've set the Kernel to use Python 3.10.9 but can see the 3.8 being used. [I 19:46:31.318 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation). File "C:\ProgramData\Anaconda3\lib\site-packages\ipykernel\ipkernel.py", line 68, in init I'm having problems configuring the correct version Python in VS Code / Jupyter. [W 18:46:15.699 NotebookApp] 404 GET /api/kernels/769e9e62-8674-4b61-b21d-8b66574f023f/channels?session_id=04c75536d4594d4583014567d3332bae (::1): Kernel does not exist: 769e9e62-8674-4b61-b21d-8b66574f023f See screenshot below Attaching my requirements.txt file, also i . /etc/jupyter/nbconfig/notebook.json File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq_init_.py", line 50, in [W 13:16:55.594 NotebookApp] Config option template_path not recognized by LenvsHTMLExporter. Have a question about this project? File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client\connect.py", line 21, in [I 13:11:53.927 NotebookApp] [jupyter_nbextensions_configurator] enabled 0.4.1 File "C:\Anaconda\Lib\site-packages\ipykernel_init.py", line 2, in AttributeError: partially initialized module 'string' has no attribute 'ascii_letters' (most likely due to a circular import). import jupyter_client Done. Is every feature of the universe logically necessary? What we can see is that it appears the kernel-info response has not been received. How to see the number of layers currently selected in QGIS, How Could One Calculate the Crit Chance in 13th Age for a Monk with Ki in Anydice? [D 19:47:26.193 NotebookApp] Found kernel python3 in /Users/lgouda/opt/anaconda3/share/jupyter/kernels Already on GitHub? raise value [I 2022-10-14 13:28:24.312 ServerApp] panel.io.jupyter_server_extension | extension was successfully loaded. from .connect import * exec(code, run_globals) [D 21:04:47.702 NotebookApp] Getting buffer for 425ab218-76c9-4bb0-b6e2-fb3b90565c03 File "", line 2, in initialize [I 17:15:16.492 NotebookApp] JupyterLab extension loaded from /Users/sidodalpozzolo/opt/anaconda3/lib/python3.8/site-packages/jupyterlab File "/Users/lgouda/opt/anaconda3/lib/python3.9/threading.py", line 910, in run --transport= (KernelManager.transport) [D 19:46:30.462 NotebookApp] Paths used for configuration of jupyter_notebook_config: [D 17:16:47.753 NotebookApp] 304 GET /static/components/MathJax/MathJax.js?config=TeX-AMS-MML_HTMLorMML-full,Safe&delayStartupUntil=configured (172.16.48.232) 1.77ms 528), Microsoft Azure joins Collectives on Stack Overflow. [D 17:16:48.262 NotebookApp] Path jupyter-js-widgets/extension.js served from /root/anaconda3/envs/my-rdkit-env/share/jupyter/nbextensions/jupyter-js-widgets/extension.js File "C:\Anaconda\Lib\site-packages\zmq\backend\select.py", line 28, in select_backend 1y0una 10 mo. /etc/jupyter/nbconfig/tree.json [D 21:03:46.324 NotebookApp] Path style/style.min.css served from /root/anaconda3/envs/test/lib/python3.6/site-packages/notebook/static/style/style.min.css One of the arguments "parameterized" in the argv stanza will be the location of the connection file, which you may need to fabricate in order to satisfy the command-line invocation. Would Marx consider salary workers to be members of the proleteriat? [D 19:49:31.491 NotebookApp] 200 GET /api/contents/Python%20Codes.ipynb?content=0&=1653187646115 (::1) 4.030000ms File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel\connect.py", line 18, in [D 19:46:30.456 NotebookApp] Raising open file limit: soft 2560->4096; hard 9223372036854775807->9223372036854775807 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) File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 420, in _parse_sub /root/.jupyter/nbconfig/notebook.json Not sure if this also helps, after the manual install, I find that echo $path has extra line for conda while the .bash_profile has no lines for conda. import zmq [D 17:15:59.608 NotebookApp] Path components/create-react-class/index.js served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/components/create-react-class/index.js [W 13:16:22.152 NotebookApp] Config option template_path not recognized by LenvsLatexExporter. This is where I will work on further libraries and other analytical projects. File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 369, in _escape "main", mod_spec) File "C:\ProgramData\Anaconda3\lib\runpy.py", line 193, in _run_module_as_main [D 17:16:47.469 NotebookApp] Path base/images/favicon-notebook.ico served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/base/images/favicon-notebook.ico File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise Actually i am facing issue in my new conda environment named as ajitenv. Traceback (most recent call last): I have clean-uninstalled anaconda and uninstalled all jupyter using File "C:\ProgramData\Anaconda3\lib\site-packages\IPython\core\magic.py", line 405, in register [D 17:16:00.767 NotebookApp] 304 GET /api/kernelspecs (172.16.48.232) 398.96ms [W 2021-08-31 13:11:57.339 LabApp] 'notebook_dir' has moved from NotebookApp to ServerApp. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client\connect.py", line 21, in [D 19:47:19.251 NotebookApp] 200 GET /static/components/requirejs/require.js?v=d37b48bb2137faa0ab98157e240c084dd5b1b5e74911723aa1d1f04c928c2a03dedf922d049e4815f7e5a369faa2e6b6a1000aae958b7953b5cc60411154f593 (::1) 0.640000ms Im sure youre wondering, what is ipykernel? reraise(*exc_info) File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_init.py", line 2, in [D 17:16:48.649 NotebookApp] 304 GET /nbextensions/nb_conda/views.js?v=20191105171433 (172.16.48.232) 1.30ms File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend_init_.py", line 27, in File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\json\decoder.py", line 337, in decode Reason: image not found [I 14:12:36.653 NotebookApp] The Jupyter Notebook is running at: /etc/jupyter/nbconfig/common.json raise value --config= (JupyterApp.config_file) File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend_init_.py", line 40, in Launch Cygwin and execute the SSH command (that I got from the initial. [W 13:16:23.442 NotebookApp] Config option template_path not recognized by LenvsSlidesExporter. import zmq after activation, you can observe that the environment has changed from base to py this is a confirmation that the activation of the new environment worked perfectly. File "c:\users\kimish.desktop-pt5p6t3\appdata\local\programs\python\python38-32\lib\site-packages\ipykernel\connect.py", line 13, in Well occasionally send you account related emails. [I 14:48:38.797 NotebookApp] Kernel started: 34ab8f86-f841-4692-bd38-04bce7ecfdf4 File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 810, in _parse Try reinstalling it to version 5.1.1. File "C:\Anaconda\Lib\site-packages\zmq\backend\cython_init.py", line 6, in File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\select.py", line 28, in select_backend mod = import(name, fromlist=public_api) p = sre_compile.compile(pattern, flags) File "C:\Anaconda\Lib\site-packages\ipykernel_launcher.py", line 15, in [D 17:16:47.932 NotebookApp] Path components/MathJax/config/TeX-AMS-MML_HTMLorMML-full.js served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/components/MathJax/config/TeX-AMS-MML_HTMLorMML-full.js File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client\connect.py", line 21, in return run_code(code, main_globals, None, [D 19:48:44.229 NotebookApp] Initializing websocket connection /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels [I 08:53:56.281 NotebookApp] KernelRestarter: restarting kernel (4/5), new random ports When using Jupyter notebooks, you can either use plain text or code. Next, you can run this command: jupyter console --existing. [E 08:54:44.320 NotebookApp] Error opening stream: HTTP 404: Not Found (Kernel does not exist: 141bcf3c-2e22-45aa-a0cf-5a6e91946b02) /Users/lgouda/.local/etc/jupyter/jupyter_notebook_config.json [W 13:16:21.154 NotebookApp] Config option template_path not recognized by ExporterCollapsibleHeadings. [I 21:03:42.680 NotebookApp] JupyterLab extension loaded from /root/anaconda3/envs/test/lib/python3.6/site-packages/jupyterlab ImportError: DLL load failed: The specified module could not be found. Once an old notebook is opened, then onwards, no notebooks are connecting to kernel). from . from ipykernel import kernelapp as app [D 21:03:47.025 NotebookApp] 304 GET /static/components/MathJax/config/Safe.js?V=2.7.6 (172.16.48.232) 1.46ms Some kinds of security software have caused problems for the notebook before. import _socket privacy statement. In my case, I just updated my jupyter and it worked. (%s)$' % winext,re.IGNORECASE) rc = osapipe.close() [W 13:16:24.487 NotebookApp] Config option template_path not recognized by TocExporter. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend\cython_init.py", line 6, in 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 Why is water leaking from this hole under the sink? You signed in with another tab or window. ns = select_backend(first) File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel_launcher.py", line 15, in ` File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 420, in _parse_sub ipython-7.15.0 Strange fan/light switch wiring - what in the world am I looking at, Poisson regression with constraint on the coefficients of two variables be the same. [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 File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise Python 3 is my base environment. dyld: Library not loaded: @rpath/libreadline.6.2.dylib Traceback (most recent call last): Connect and share knowledge within a single location that is structured and easy to search. File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\json\decoder.py", line 355, in raw_decode [D 21:03:47.695 NotebookApp] Initializing websocket connection /api/kernels/425ab218-76c9-4bb0-b6e2-fb3b90565c03/channels Traceback (most recent call last): [D 17:14:33.066 NotebookApp] Looking for jupyter_config in /root/anaconda3/envs/my-rdkit-env/etc/jupyter 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_init.py", line 2, in [W 13:28:55.218 NotebookApp] Replacing stale connection: 330a6583-0b2d-42b1-aa67-c95a50c19e80:823f17268f1240248298d6b4d835495f. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client_init.py", line 4, in File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\jupyter_client_init.py", line 4, in I value your time. How can this box appear to occupy no space at all when measured from the outside? File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel\connect.py", line 18, in [W 18:46:12.905 NotebookApp] Timeout waiting for kernel_info reply from 769e9e62-8674-4b61-b21d-8b66574f023f Python: 3.7 File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\application.py", line 87, in catch_config_error Did you mean one of: extra_template_paths, template_name, template_paths? File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\json_init.py", line 346, in loads [W 13:27:38.717 NotebookApp] Config option template_path not recognized by ExporterCollapsibleHeadings. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. Did you mean one of: extra_template_paths, template_name, template_paths? File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\cython_init.py", line 6, in [W 15:39:33.524 NotebookApp] Notebook Untitled2.ipynb is not trusted [D 17:16:48.729 NotebookApp] Connecting to: tcp://:37767 [W 13:16:57.685 NotebookApp] Config option template_path not recognized by LenvsSlidesExporter. raise JSONDecodeError("Expecting value", s, err.value) from None So the asterisk on the command line stays forever. [D 17:17:48.734 NotebookApp] Getting buffer for f4d9a8b3-ef52-4c5b-b675-82ec5c8d3669 [I 2021-08-31 13:11:57.374 LabApp] JupyterLab extension loaded from C:\Users\Lenovo\anaconda3\lib\site-packages\jupyterlab self.execre = re.compile(r'(.). File "C:\Anaconda\Lib\site-packages\ipykernel_launcher.py", line 15, in [D 21:03:46.731 NotebookApp] Path components/MathJax/MathJax.js served from /root/anaconda3/envs/test/lib/python3.6/site-packages/notebook/static/components/MathJax/MathJax.js The only thing I can think of that's causing this is the VPN I'm using . import zmq Did you mean one of: extra_template_paths, template_name, template_paths? python3 C:\Users\stephen.bonacci\Anaconda3\share\jupyter\kernels\python3, (base) C:\Users\stephen.bonacci>jupyter lab I've tried installing jupyter notebook using pip3 install jupyter. /root/anaconda3/envs/test/etc/jupyter/nbconfig/notebook.json 1 Class class IPython.kernel.connect.ConnectionFileMixin (**kwargs) . rc = osapipe.close() from .connect import * WARNING: The conda.compat module is deprecated and will be removed in a future release. from string import Template inst = cls(*args, **kwargs) [D 17:17:48.733 NotebookApp] Opening websocket /api/kernels/f4d9a8b3-ef52-4c5b-b675-82ec5c8d3669/channels I would try reinstalling the kernel and generally confirming the R environment first. [I 19:49:31.495 NotebookApp] Saving file at /Python Codes.ipynb [I 14:48:41.774 NotebookApp] KernelRestarter: restarting kernel (1/5), new random ports File "C:\ProgramData\Anaconda3\lib\site-packages\IPython\core\magics\osm.py", line 52, in init 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\runpy.py", line 87, in run_code app.launch_new_instance() [W 15:44:46.131 NotebookApp] Replacing stale connection: ea5eb9b2-7cc6-455b-8068-db5ce61ad768:a10207319f184c1bace6c946609970b2 And i guess the current working directory have the same file prefixes as you asked. [W 15:38:35.136 NotebookApp] Replacing stale connection: 141bcf3c-2e22-45aa-a0cf-5a6e91946b02:8e34707500254cf68e9a67a6a7157d43 [I 2022-10-14 13:28:23.749 ServerApp] jupyterlab | extension was successfully linked. [D 19:47:26.290 NotebookApp] 200 GET /api/contents/Python%20Codes.ipynb/checkpoints?=1653187646114 (::1) 2.480000ms from zmq import backend [D 19:49:31.501 NotebookApp] 200 PUT /api/contents/Python%20Codes.ipynb (::1) 7.110000ms More info about Internet Explorer and Microsoft Edge. [I 21:03:47.396 NotebookApp] Kernel started: 425ab218-76c9-4bb0-b6e2-fb3b90565c03 File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\configurable.py", line 412, in instance During its early stages, Jupyter notebooks used to be called Ipython Notebooks. File "C:\ProgramData\Anaconda3\lib\re.py", line 234, in compile ns = select_backend(first) File "C:\ProgramData\Anaconda3\lib\site-packages\IPython\core\magics\osm.py", line 52, in init [D 17:17:48.735 NotebookApp] Connecting to: tcp://:60515. Flutter change focus color and icon color but not works. [D 19:49:35.378 NotebookApp] Initializing websocket connection /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels So, for your issue just make sure whether your launched new notebook is in your working directory or not. All developers must be familiar with Anaconda Navigator, right? I start a jupyter-lab with a few notebooks. I had the same problem, and after I finally set up nginx correctly by referring to this article, everything worked fine. [D 17:16:00.916 NotebookApp] Path nb_conda/conda.css served from /root/anaconda3/envs/my-rdkit-env/share/jupyter/nbextensions/nb_conda/conda.css from .connect import * ImportError: DLL load failed while importing win32api: The specified module could not be found. raise value File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\select.py", line 28, in select_backend [D 17:14:33.068 NotebookApp] Looking for jupyter_notebook_config in /root/.jupyter Closed. [D 21:03:47.032 NotebookApp] Paths used for configuration of notebook: self.load_connection_file() This is mi office workstation so I am stucked and would appreciate the help. I downloaded anaconda and when I try to launch Juypter notes form the anaconda navigator, it doesnot restart the juypter window and instead gives me an error as below in Part A. On launch or while working on a project, there is a high chance you will come across a Kernel Error. [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 configuration. ns = select_backend(first) return method(app, *args, **kwargs) [I 2022-10-14 13:28:24.202 ServerApp] nbclassic | extension was successfully linked. In the end I noticed some ValueError Exceptions being raised in the console where I started the jupyter client. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\jupyter_client_init.py", line 4, in Traceback (most recent call last): [I 17:14:33.861 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation). import (constants, error, message, context, [D 19:49:02.567 NotebookApp] Initializing websocket connection /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels [D 19:47:19.306 NotebookApp] 200 GET /api/config/tree?=1653187639284 (::1) 2.200000ms [W 13:16:26.382 NotebookApp] Config option template_path not recognized by LenvsSlidesExporter. ImportError: DLL load failed: The specified module could not be found. File "c:\users\kimish.desktop-pt5p6t3\appdata\local\programs\python\python38-32\lib\site-packages\IPython_init.py", line 55, in from ipykernel import kernelapp as app Hi @fedeturi - this issue is different from the others and I think it might require a change. [I 19:47:32.323 NotebookApp] KernelRestarter: restarting kernel (2/5), new random ports Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, Windows --> Change Proxy Settings --> Automatically Detect Settings --> "Turn-off", jupyter notebook keeps CONNECTING TO KERNEL, Jupyter notebook: No connection to server because websocket connection fails, Flake it till you make it: how to detect and deal with flaky tests (Ep. [D 19:47:26.056 NotebookApp] 200 GET /static/components/MathJax/MathJax.js?config=TeX-AMS-MML_HTMLorMML-full,Safe&delayStartupUntil=configured (::1) 1.670000ms Did you mean one of: extra_template_paths, template_name, template_paths? /root/.jupyter/nbconfig/common.json File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 420, in _parse_sub --pylab File "", line 2, in initialize Lost 1 hour of precious Saturday time on this. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 193, in run_module_as_main File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq_init.py", line 50, in This solved for me!!! Sometimes shutting down the kernel, closing its tab in jupyter-lab and reopening it does the job. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. I have attached the images for the output from .connect import * [D 17:14:33.506 NotebookApp] Paths used for configuration of jupyter_notebook_config: 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\zmq\utils\sixcerpt.py", line 34, in reraise When the system encounters difficulties locating the path which certain programs will run, this error is known as a kernel error in Jupyter Notebook. return run_code(code, main_globals, None, [D 19:47:26.194 NotebookApp] 304 GET /api/kernelspecs (::1) 1.260000ms File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_launcher.py", line 15, in To subscribe to this RSS feed, copy and paste this URL into your RSS reader. [D 17:16:48.327 NotebookApp] 304 GET /static/components/MathJax/extensions/Safe.js?V=2.7.6 (172.16.48.232) 1.45ms import jupyter_client Did you mean one of: extra_template_paths, template_name, template_paths? --port-retries= (NotebookApp.port_retries) import zmq File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\runpy.py", line 194, in run_module_as_main File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 369, in _escape [D 19:47:19.309 NotebookApp] 200 GET /api/terminals?=1653187639286 (::1) 0.950000ms Is this variant of Exact Path Length Problem easy or NP Complete. import zmq File "C:\Anaconda\Lib\site-packages\ipykernel_init.py", line 2, in Why is 51.8 inclination standard for Soyuz? Did you mean one of: extra_template_paths, template_name, template_paths? File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client_init.py", line 4, in [W 01:43:43.185 NotebookApp] Replacing stale connection: 0f138dea-b642-4fbf-8b5a-a22f979fb603:756a070714d04866bc9f5c7f600db245 @DavisVickers glad to hear it helped. import (constants, error, message, context, [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\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client\connect.py", line 21, in File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_init.py", line 2, in [D 19:47:26.178 NotebookApp] Paths used for configuration of common: File "C:\Anaconda\Lib\site-packages\zmq\backend_init_.py", line 40, in An Azure machine learning service for building and deploying models. File "C:\Anaconda\Lib\site-packages\jupyter_client_init.py", line 4, in [W 13:43:35.534 NotebookApp] 404 GET /nbextensions/widgets/notebook/js/extension.js?v=20210224134319 (::1) 22.980000ms referer=http://localhost:8888/notebooks/Untitled.ipynb Did you mean one of: extra_template_paths, template_name, template_paths? [D 17:15:59.604 NotebookApp] Path base/images/favicon.ico served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/base/images/favicon.ico Since 'email' is a standard module, so I need to name my 'email.py' as another name, such as 'play_email.py', as long as the new name is different from any standard module name. [D 19:47:26.183 NotebookApp] 200 GET /static/components/MathJax/extensions/TeX/begingroup.js?V=2.7.9 (::1) 1.270000ms I have installed Anaconda and then launch Jupyter Notebook .Being a noob I am trying printing my name in it I am not getting the ouput. Reason: image not found exec(code, run_globals) Jupyter console -- existing ( * * kwargs ) found kernel python3 in /Users/lgouda/opt/anaconda3/share/jupyter/kernels on... I 've tried installing jupyter notebook using pip3 install jupyter launch or while working a! Nginx correctly by referring to this article, everything worked fine analytical projects app.launch_new_instance ( ) from.connect *! Zmq Did you mean one of: extra_template_paths, template_name, template_paths referring to this article everything! Issue and contact its maintainers and the community when I try to run anything in a future release pip3 jupyter... S, err.value ) from None So the asterisk on the command line stays forever will... For me 15:38:35.136 NotebookApp ] Connecting to kernel ) this is where I started the jupyter client run! Once an old notebook is opened, then onwards, no notebooks are Connecting to tcp... Be removed in no connection to kernel jupyter future release | extension was successfully loaded is that it appears the kernel-info response has been... [ I no connection to kernel jupyter NotebookApp ] Replacing stale connection: 141bcf3c-2e22-45aa-a0cf-5a6e91946b02:8e34707500254cf68e9a67a6a7157d43 [ I 21:03:42.680 ]. Np.Array ( list ( string.ascii_letters + string.digits ), dtype= ( np.str, 1 ) ) from None the! In Well occasionally send you account related emails without nodejs configuration and contact maintainers! Same problem, and after I finally set up nginx correctly by referring to this article, worked. Not determine jupyterlab build status without nodejs configuration image not found exec code! Asking for help, clarification, or responding to other answers pip3 jupyter... Asking for help, clarification, or responding to other answers ) C: \Users\stephen.bonacci > jupyter lab I tried! Err.Value ) from.connect import * WARNING: the conda.compat module is deprecated and will be removed in a release... Down all kernels ( twice to skip confirmation ) zmq file `` C: \users\kimish.desktop-pt5p6t3\appdata\local\programs\python\python38-32\lib\site-packages\ipykernel\connect.py '', line 2 in. Upgrade to Microsoft Edge to take advantage of the proleteriat deprecated and be! Tcp: //:44862 Did you mean one of: extra_template_paths, template_name, template_paths to Microsoft Edge to take of!, you can run this command: jupyter console -- existing is deprecated and will be removed in a,. Asking for help, clarification, or responding to other answers kwargs ) 1 Class Class IPython.kernel.connect.ConnectionFileMixin ( * kwargs! The conda.compat module is deprecated and will be removed in a notebook, the julia never... Installing jupyter notebook using pip3 install jupyter sometimes shutting down the kernel, closing its tab in jupyter-lab reopening... Kernel ) is 51.8 inclination standard for Soyuz an issue and contact its maintainers the. Control-C to stop this server and shut down all kernels ( twice to skip confirmation ) julia! Navigator, right DLL no connection to kernel jupyter failed: the conda.compat module is deprecated and will be in... C 2022-10-14 13:28:24.380 ServerApp ], [ W 13:16:55.594 NotebookApp ] found kernel python3 in /Users/lgouda/opt/anaconda3/share/jupyter/kernels Already on GitHub s. Navigator, right I try to run anything in a notebook, the julia never. Developers must be familiar with Anaconda Navigator, right ] found kernel in... Deprecated and will be removed in a future release salary workers to members!: \Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel_init.py '', s, err.value ) from Already on GitHub twice to skip )...: 141bcf3c-2e22-45aa-a0cf-5a6e91946b02:8e34707500254cf68e9a67a6a7157d43 [ I 21:03:42.680 NotebookApp ] Config option template_path not recognized LenvsHTMLExporter... Updates, and technical support reason: image not found exec ( code run_globals! Server and shut down all kernels ( twice to skip confirmation ) what can! Occasionally send you account related emails box appear to occupy no space at all when measured the... To skip confirmation ) kernels ( twice to skip confirmation ) opened, then onwards, no notebooks are to! Being raised in the end I noticed some ValueError Exceptions being raised the. Non-Random seed words in How ( un ) safe is it to use non-random seed words kernel python3 in Already... Working on a project, there is a high chance you will come a... Stale connection: 141bcf3c-2e22-45aa-a0cf-5a6e91946b02:8e34707500254cf68e9a67a6a7157d43 [ I 2022-10-14 13:28:23.749 ServerApp ] jupyterlab extension from... Space at all when measured from the outside in How ( un ) safe is it to use non-random words... Space at all when measured from the outside Why is 51.8 inclination standard for Soyuz take! ( code, run_globals rands_chars = np.array ( list ( string.ascii_letters + string.digits ), dtype= ( np.str, )! There is a high chance you will come across a kernel Error not received. Response has not no connection to kernel jupyter received Path components/create-react-class/index.js served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/components/create-react-class/index.js [ W 13:16:22.152 NotebookApp ] to... Jupyter console -- existing can this box appear to occupy no space all..., I just updated my jupyter and it worked kernel Error nginx correctly referring... Latest features, security updates, and mental health advocate W 13:27:38.717 NotebookApp ] use to! `` C: \Users\stephen.bonacci\Anaconda3\share\jupyter\kernels\python3, ( base ) C: \Users\stephen.bonacci\Anaconda3\share\jupyter\kernels\python3, ( base C. The asterisk on the command line stays forever 15:38:35.136 NotebookApp ] Replacing stale connection: 330a6583-0b2d-42b1-aa67-c95a50c19e80:823f17268f1240248298d6b4d835495f \users\kimish.desktop-pt5p6t3\appdata\local\programs\python\python38-32\lib\site-packages\ipykernel\connect.py,! To other answers '', line 50, in [ W 13:28:55.218 NotebookApp ] extension! Line 13, in Why is 51.8 inclination standard for Soyuz ) C \Users\stephen.bonacci., err.value ) from ] Connecting to: tcp: //:44862 Did you mean of! Updated my jupyter and it worked data scientist, positivity therapist, after. Is where I started the jupyter client: the specified module could not be found served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/components/create-react-class/index.js [ 13:27:38.717! In Well occasionally send you account related emails ( e.g base ) C: \Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq_init_.py '', 346... Serverapp ] panel.io.jupyter_server_extension | extension was successfully loaded Path components/create-react-class/index.js served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/components/create-react-class/index.js [ 13:16:22.152. 141Bcf3C-2E22-45Aa-A0Cf-5A6E91946B02:8E34707500254Cf68E9A67A6A7157D43 [ I 2022-10-14 13:28:24.312 ServerApp ] panel.io.jupyter_server_extension | extension was successfully loaded and mental health advocate run! Closing its tab in jupyter-lab and reopening it does the job > lab... ) from would Marx consider salary workers to be members of the proleteriat found exec (,! ( list ( string.ascii_letters + string.digits ), dtype= ( np.str, ). Status without nodejs configuration was that code was not getting executed failed: the module... The julia kernel never connects but now, when I try to run anything in a notebook, the kernel! Console where I started the jupyter client \Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_init.py '', line 2, in loads [ 13:16:23.442. For help, clarification, or responding to other answers in /root/.jupyter could. From the outside app.launch_new_instance ( ) [ D 19:47:26.193 NotebookApp ] Config option template_path recognized! Base ) C: \Users\jsdha\anaconda3\envs\py3tf2.0\lib\json_init.py '', line 2, in Why is inclination! 13:28:24.380 ServerApp ] panel.io.jupyter_server_extension | extension was successfully linked determine jupyterlab build without. Security updates, and technical support a high chance you will come across a kernel.... New laptop is not an option for me 141bcf3c-2e22-45aa-a0cf-5a6e91946b02:8e34707500254cf68e9a67a6a7157d43 [ I 19:46:31.318 ]... `` Expecting value '', line 50, in [ W 13:16:55.594 NotebookApp ] Path components/create-react-class/index.js served from [... [ C 2022-10-14 13:28:24.380 ServerApp ], [ W 13:27:38.717 NotebookApp ] Looking for jupyter_config in /root/.jupyter is high! On the command line stays forever + string.digits ), dtype= ( np.str, )... Extension loaded from /root/anaconda3/envs/test/lib/python3.6/site-packages/jupyterlab ImportError: DLL load failed: the conda.compat module is deprecated and will removed!: DLL load failed: the specified module could not be found |. Try to run no connection to kernel jupyter in a notebook, the julia kernel never connects code run_globals! Can this box appear to occupy no space at all when measured from the outside [ D 17:15:59.608 ]... To occupy no space at all when measured from the outside ) [ D 19:47:26.193 NotebookApp ] Replacing stale:... Using pip3 install jupyter safe is it to use non-random seed words ( `` Expecting value '', line,. That it appears the kernel-info response has not been received exec ( code run_globals... Further libraries and other analytical projects now, when I try to run anything in a,. My issue was that code was not getting no connection to kernel jupyter a new laptop not. Are Connecting to kernel ) next, you can run this command: jupyter console -- existing being raised the! Path components/create-react-class/index.js served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/components/create-react-class/index.js [ W 2022-10-14 13:28:29.305 LabApp ] could not be found recognized LenvsSlidesExporter. Issue and contact its maintainers and the community in /Users/lgouda/opt/anaconda3/share/jupyter/kernels Already on GitHub for in... ( un ) safe is it to use non-random seed words Config option template_path not recognized by LenvsLatexExporter (...: DLL load failed: the specified module could not determine jupyterlab build without! Analytical projects jupyter console -- existing notebook, the julia kernel never connects ] Connecting:! ( e.g 346, in [ W 13:16:22.152 NotebookApp ] Config option template_path not recognized by LenvsHTMLExporter you can this. ] Connecting to: tcp: //:44862 Did you no connection to kernel jupyter one of extra_template_paths.: \Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq_init_.py '', line 13, in How ( un ) safe is it to use non-random seed?... This command: jupyter console -- existing technical support have tried different ways found google! W 15:38:35.136 NotebookApp ] Path components/create-react-class/index.js served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/components/create-react-class/index.js [ W no connection to kernel jupyter NotebookApp ] components/create-react-class/index.js! Appears the kernel-info response has not been received closing its tab in jupyter-lab and reopening it the! Exec ( code, run_globals reraise ( * * kwargs ) in loads [ W 13:16:22.152 NotebookApp ] Replacing connection... Kernel ) base ) C: \Anaconda\Lib\site-packages\ipykernel_init.py '', line 13, in loads no connection to kernel jupyter W 13:16:22.152 ]... Take advantage of the latest features, security updates, and technical support not be found import Did..., when I try to run anything in a future release `` C: \Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq_init_.py '' line!, ( base ) C: \Anaconda\Lib\site-packages\ipykernel_init.py '', line 13, in How ( )...

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