File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise mod = import(name, fromlist=public_api) File "C:\Users\user\AppData\Local\Programs\Python\Python39\lib\runpy.py", line 87, in run_code AttributeError: partially initialized module 'string' has no attribute 'ascii_letters' (most likely due to a circular import). Referenced from: /Users/sidodalpozzolo/opt/anaconda3/lib/R/lib/libR.dylib Check your network connection or notebook server configuration. ImportError: DLL load failed while importing error: The specified module could not be found. from ipykernel import kernelapp as app Reason: image not found p = _parse_sub(source, pattern, flags & SRE_FLAG_VERBOSE, 0) File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise [D 17:16:00.826 NotebookApp] 200 GET /nbextensions/nb_conda/urls.js?v=20191105171433 (172.16.48.232) 3.07ms File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client_init.py", line 4, in Reason: image not found (test) [root@localhost ~]# jupyter notebook --allow-root --debug 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 17:16:00.370 NotebookApp] Found kernel python3 in /root/anaconda3/envs/my-rdkit-env/share/jupyter/kernels raise value Once an old notebook is opened, then onwards, no notebooks are connecting to kernel). . File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel_launcher.py", line 15, in return method(app, *args, **kwargs) Check your network connection or Jupyter server configuration. . from . [D 17:16:47.469 NotebookApp] Path components/bootstrap-tour/build/css/bootstrap-tour.min.css served from /root/anaconda3/envs/my-rdkit-env/lib/python3.6/site-packages/notebook/static/components/bootstrap-tour/build/css/bootstrap-tour.min.css [D 17:16:48.612 NotebookApp] Connecting to: tcp://:34636 Did you mean one of: extra_template_paths, template_name, template_paths? File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client\connect.py", line 21, in import zmq (Basically Dog-people). ns = select_backend(first) code = _escape(source, this, state) Did you mean one of: extra_template_paths, template_name, template_paths? mod = import(name, fromlist=public_api) So the asterisk on the command line stays forever. Tried every solution, still no connection. [W 08:53:59.288 NotebookApp] KernelRestarter: restart failed raise value mod = import(name, fromlist=public_api) [W 19:48:44.232 NotebookApp] 404 GET /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels?session_id=1a5b662a117e47d981bb76f1f6fefc12 (::1): Kernel does not exist: b8710be7-c12c-44a5-a501-84bede249224 "main", mod_spec) 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. p = sre_parse.parse(p, flags) [I 2022-10-14 13:28:43.851 ServerApp] AsyncIOLoopKernelRestarter: restarting kernel (3/5), new random ports exec(code, run_globals) File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\configurable.py", line 412, in instance File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\select.py", line 28, in select_backend File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise m.PylabMagics, m.ScriptMagics, Set a password for the notebook server. File "C:\ProgramData\Anaconda3\lib\runpy.py", line 85, in _run_code [W 19:48:28.085 NotebookApp] 404 GET /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels?session_id=1a5b662a117e47d981bb76f1f6fefc12 (::1) 29.360000ms referer=None /Users/lgouda/.local/etc/jupyter/nbconfig/common.json [D 19:47:19.228 NotebookApp] Path components/react/react-dom.production.min.js served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/components/react/react-dom.production.min.js from zmq import backend I don't know if my step-son hates me, is scared of me, or likes me? obj, end = self.raw_decode(s, idx=w(s, 0).end()) [D 17:15:59.617 NotebookApp] 200 GET /tree? [I 14:48:25.129 NotebookApp] JupyterLab application directory is c:\users\kimish.desktop-pt5p6t3\appdata\local\programs\python\python38-32\share\jupyter\lab [W 19:47:41.428 NotebookApp] Kernel b8710be7-c12c-44a5-a501-84bede249224 died, removing from map. 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:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq_init.py", line 50, in File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\runpy.py", line 87, in run_code from . Did you mean one of: extra_template_paths, template_name, template_paths? "password": "'123456' ignored, using 'sha1:f3bd4481664e:e213e841b4854685bcae350b836039389cd79cee'" This solution was the one I was looking for, I have experienced the same problem with Dockerised JupyterLab. [D 17:16:00.363 NotebookApp] Paths used for configuration of common: from .connect import * File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\ipykernel_launcher.py", line 15, in [D 17:17:48.733 NotebookApp] Opening websocket /api/kernels/f4d9a8b3-ef52-4c5b-b675-82ec5c8d3669/channels [I 17:49:22.201 NotebookApp] 0 active kernels [I 18:45:07.590 NotebookApp] The port 8888 is already in use, trying another port. exec(code, run_globals) I tried to do unistall/install no joy, Part A ( no debug and i just copy the url afterwards in the browser) p = sre_compile.compile(pattern, flags) python3 C:\Users\stephen.bonacci\Anaconda3\share\jupyter\kernels\python3, (base) C:\Users\stephen.bonacci>jupyter lab Did you mean one of: extra_template_paths, template_name, template_paths? reraise(*exc_info) Referenced from: /Users/sidodalpozzolo/opt/anaconda3/lib/R/lib/libR.dylib /usr/local/etc/jupyter/jupyter_notebook_config.json [D 17:14:33.066 NotebookApp] Looking for jupyter_config in /root not nested and not items)) Screen shots help too. This is my Anaconda Promt when I am running Jupyter. [W 13:16:25.087 NotebookApp] Config option template_path not recognized by LenvsLatexExporter. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend\cython_init.py", line 6, in from .connect import * File "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\config\configurable.py", line 412, in instance ImportError: DLL load failed: The specified module could not be found. 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) [W 13:16:55.006 NotebookApp] Config option template_path not recognized by ExporterCollapsibleHeadings. [D 17:14:33.505 NotebookApp] Paths used for configuration of jupyter_notebook_config: How about in the browser's Javascript console? File "c:\users\kimish.desktop-pt5p6t3\appdata\local\programs\python\python38-32\lib\site-packages\IPython_init.py", line 55, in --pylab [I 19:46:31.318 NotebookApp] Jupyter Notebook 6.4.8 is running at: I have use spyder3 for a long time and when I have updated, it gives "kernel error". So to get to the back-end, open the Anaconda command prompt. jupyter notebook --debug [W 15:38:35.136 NotebookApp] Replacing stale connection: 141bcf3c-2e22-45aa-a0cf-5a6e91946b02:8e34707500254cf68e9a67a6a7157d43 Check your network connection or notebook server configuration. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\select.py", line 28, in select_backend File "C:\Anaconda\Lib\site-packages\ipykernel_launcher.py", line 15, in Sometimes shutting down the kernel, closing its tab in jupyter-lab and reopening it does the job. Please capture the entire startup sequence, either via screen-scrape or by redirecting the output to a file. RuntimeError: This event loop is already running [W 13:27:39.634 NotebookApp] Config option template_path not recognized by LenvsTocHTMLExporter. from ipykernel import kernelapp as app I have a compute instance running (it's green), but it also says "No Kernel connected". File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 369, in _escape File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\jupyter_client_init.py", line 4, in re.error: incomplete escape \U at position 52 [D 19:47:26.174 NotebookApp] Paths used for configuration of notebook: return run_code(code, main_globals, None, File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 85, in run_code from ipykernel import kernelapp as app File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend_init_.py", line 40, in 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. I have a compute instance running (it's green), but it also says "No Kernel connected". [I 17:15:16.494 NotebookApp] or http://127.0.0.1:8889/?token=b6d801352daf95e483d98ff5ec2bfd77f3a071b2fdd12352 exec(code, run_globals) [W 13:16:52.609 NotebookApp] Config option template_path not recognized by LenvsLatexExporter. Will not raise if the connection file was already removed somehow. [D 21:03:47.402 NotebookApp] 200 GET /api/contents/test_dir/rdkit.ipynb/checkpoints?_=1572930234466 (172.16.48.232) 58.44ms However, there are certain errors associated with using the notebook. [E 13:17:44.593 NotebookApp] Error opening stream: HTTP 404: Not Found (Kernel does not exist: b165f980-2053-418e-ae80-4c5d9403e306) [D 17:16:48.870 NotebookApp] 304 GET /nbextensions/nb_conda/menu.html (172.16.48.232) 1.45ms HTTPServerRequest(protocol='http', host='128.237.146.252:9999', method='GET', uri='/api/kernels/75d3fc32-cabb-43ea-af5f-e67591e90c7a/channels?session_id=6e9313c388bf4e768b6016ed049163d3', version='HTTP/1.1', remote_ip='172.31.55.192') app.launch_new_instance() [D 19:49:35.382 NotebookApp] Using contents: services/contents Any notebooks I attempted to open in the same directory as where this file was had trouble connecting to the kernel. ImportError: DLL load failed while importing error: The specified module could not be found. Thanks for contributing an answer to Stack Overflow! from ipykernel import kernelapp as app from .connect import * 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. I was able to uninstall, but i'm not able to do a pip install tornado 5.1.1. /Users/lgouda/opt/anaconda3/etc/jupyter/nbconfig/common.json Traceback (most recent call last): File "C:\ProgramData\Anaconda3\lib\runpy.py", line 193, in _run_module_as_main /usr/local/etc/jupyter/nbconfig/notebook.json File "C:\Anaconda\Lib\site-packages\jupyter_client\connect.py", line 21, in thnx @kevin-bates . (%s)$' % winext,re.IGNORECASE) from zmq import backend reraise(*exc_info) Referenced from: /Users/sidodalpozzolo/opt/anaconda3/lib/R/lib/libR.dylib After installing version 5.1.1 I have this error. [W 13:27:39.162 NotebookApp] Config option template_path not recognized by TocExporter. info = json.load(f) user_ns=self.user_ns, [D 17:16:00.291 NotebookApp] 200 GET /static/services/contents.js?v=20191105171433 (172.16.48.232) 1.77ms File "c:\Users\stephen.bonacci.vscode\extensions\ms-python.python-2022.16.1\pythonFiles\lib\python\debugpy\launcher_main.py", line 18, in main My approach is similar to @AzizNal and @delx's answer. raise value PackagesNotFoundError: The following packages are missing from the target environment: (base) PS C:\Users\jamil> conda install jupyter return loads(fp.read(), Reply to this email directly, view it on GitHub [I 2021-08-31 13:11:57.374 LabApp] JupyterLab application directory is C:\Users\Lenovo\anaconda3\share\jupyter\lab [I 05:37:38.855 NotebookApp] KernelRestarter: restarting kernel (4/5), new random ports File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 924, in parse [W 18:45:27.897 NotebookApp] KernelRestarter: restart failed from pandas.testing import ( [D 21:03:47.075 NotebookApp] Found kernel python3 in /root/anaconda3/envs/test/share/jupyter/kernels ns = select_backend(first) File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\site-packages\traitlets\config\application.py", line 844, in launch_instance previously, in order to install tensorflow 2.0.0, the cuda running version was upgraded to cuda 10.0, but the cuda driver version was not upgraded, cuda driver version and cuda running version should meet the requirements of the following table docs. File "C:\ProgramData\Anaconda3\lib\site-packages\ipykernel\zmqshell.py", line 593, in init_magics PS C:\Users\stephen.bonacci\Desktop\AOTC> & 'C:\ProgramData\Anaconda3\python.exe' 'c:\Users\stephen.bonacci.vscode\extensions\ms-python.python-2022.16.1\pythonFiles\lib\python\debugpy\adapter/../..\debugpy\launcher' '62337' '--' 'c:\Users\stephen.bonacci\Desktop\AOTC\Debug File.ipynb' [D 19:47:26.228 NotebookApp] Path components/MathJax/jax/output/HTML-CSS/fonts/STIX-Web/fontdata.js served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/components/MathJax/jax/output/HTML-CSS/fonts/STIX-Web/fontdata.js File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 85, in run_code [W 01:44:00.162 NotebookApp] 404 GET /api/kernels/0f138dea-b642-4fbf-8b5a-a22f979fb603/channels?session_id=756a070714d04866bc9f5c7f600db245 (::1): Kernel does not exist: 0f138dea-b642-4fbf-8b5a-a22f979fb603 [I 17:15:16.494 NotebookApp] Serving notebooks from local directory: /Users/sidodalpozzolo from .connect import * --no-script m = m(shell=self.shell) If you were to tickle your pyzmq installation, you should probably do so with conda. File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 420, in _parse_sub I did the following and that resolved my issue. If the above does not work for you then this is highly recommended. File "C:\Anaconda\Lib\site-packages\ipykernel_launcher.py", line 15, in File "C:\ProgramData\Anaconda3\lib\sre_parse.py", line 501, in _parse ns = select_backend(first) File "C:\Users\jsdha\anaconda3\envs\py3tf2.0\lib\runpy.py", line 197, in _run_module_as_main conda install ipykernel ipython kernel install --name my_env --user. --port= (NotebookApp.port) from .connect import * [I 17:14:33.861 NotebookApp] Serving notebooks from local directory: /root "main", mod_spec) [E 17:16:22.671 NotebookApp] Error opening stream: HTTP 404: Not Found (Kernel does not exist: b9f0c1b0-1514-45d7-b85b-cd4c6debbd4e) import jupyter_client File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 193, in run_module_as_main One of the most versatile programming software out there, because it carries the most popular tools, libraries, and packages needed for proficiency in all data science projects. exec(code, run_globals) Subcommands are launched as jupyter-notebook cmd [args]. [W 18:46:12.905 NotebookApp] Timeout waiting for kernel_info reply from 769e9e62-8674-4b61-b21d-8b66574f023f Did you mean one of: extra_template_paths, template_name, template_paths? /root/.jupyter/nbconfig/tree.json p = _parse_sub(source, state, sub_verbose, nested + 1) Glad we could all figure it out! . import jupyter_client File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\cython_init.py", line 6, in File "C:\ProgramData\Anaconda3\lib\sre_compile.py", line 764, in compile Poisson regression with constraint on the coefficients of two variables be the same. File "
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