not nested and not items)) Try downgrading tornado (if you find you're from .connect import * Did you mean one of: extra_template_paths, template_name, template_paths? [I 21:03:42.682 NotebookApp] http://localhost.localdomain:8888/ Traceback (most recent call last): File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\runpy.py", line 194, in run_module_as_main [D 21:04:47.701 NotebookApp] 101 GET /api/kernels/425ab218-76c9-4bb0-b6e2-fb3b90565c03/channels?session_id=3711cc0e8ba1407f8b472c791bc4d775 (172.16.48.232) 60007.49ms 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 [D 17:16:47.754 NotebookApp] 304 GET /custom/custom.css (172.16.48.232) 2.14ms ImportError: DLL load failed while importing error: The specified module could not be found. app.initialize(argv) [W 13:17:10.265 NotebookApp] KernelRestarter: restart failed File "C:\Users\jamil\anaconda3\envs\gpu2\lib\runpy.py", line 85, in run_code [D 21:03:46.883 NotebookApp] 304 GET /static/components/MathJax/config/TeX-AMS-MML_HTMLorMML-full.js?V=2.7.6 (172.16.48.232) 1.59ms File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\cython_init.py", line 6, in [D 19:48:28.058 NotebookApp] Initializing websocket connection /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels ns = select_backend(first) Moreover on typing jupyter kernelspec list I ve got this "main", mod_spec) Kernel does not exist: b41f0b9f-e2dd-4a72-94f1-b1cdfc061c86 ` exec(code, run_globals) Every time i launch a new jupyter notebook, the notebook is unable to connect to the kernel. self._stream.close() File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend_init_.py", line 27, in --gateway-url= (GatewayClient.url) Please navigate back to the project page and run your project before opening the required notebook in a new window which should show all the options to select the kernel and run a cell. pip install --upgrade pyzmq, and my C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend\cython looks like the attachment. dyld: Library not loaded: @rpath/libreadline.6.2.dylib [W 13:16:23.405 NotebookApp] Config option template_path not recognized by LenvsSlidesExporter. exec(code, run_globals) I have downgraded the tornado to 5.1.1, but still it is not working. 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 Tried every solution, still no connection. @seewishnew please help and explain in detail how you solve this ??????. [D 21:04:47.982 NotebookApp] Path base/images/favicon.ico served from /root/anaconda3/envs/test/lib/python3.6/site-packages/notebook/static/base/images/favicon.ico @ana1239 Any errors happening in terminal? [W 13:16:54.152 NotebookApp] Config option template_path not recognized by LenvsSlidesExporter. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq_init_.py", line 50, in [W 01:43:21.140 NotebookApp] Replacing stale connection: 0f138dea-b642-4fbf-8b5a-a22f979fb603:756a070714d04866bc9f5c7f600db245 mod = import(name, fromlist=public_api) In new ML workspace you need to setup the computing resource to run the jupyter. meth = getattr(km, 'connect' + channel) [C 17:15:16.501 NotebookApp], [I 17:15:21.585 NotebookApp] Creating new notebook in Removing or renaming the file solved the problem. reraise(*exc_info) I am using python 3.8 and windows 10, C:\Users\kimish.DESKTOP-PT5P6T3>jupyter notebook File "C:\Anaconda\Lib\site-packages\zmq\backend_init_.py", line 27, in from zmq import backend RuntimeError: This event loop is already running @toanasahmed - we're actually going backwards here from a troubleshooting standpoint, so let's try to address the issues I see in your response and we'll go from there.. File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend\cython_init.py", line 6, in File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\jupyter_client_init.py", line 4, in Full path of a config file. Did you mean one of: extra_template_paths, template_name, template_paths? from zmq import backend Did you mean one of: extra_template_paths, template_name, template_paths? 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. Please share more than the code to explain your answer. "main", mod_spec) Actually i am facing issue in my new conda environment named as ajitenv. After installing version 5.1.1 I have this error. Did you mean one of: extra_template_paths, template_name, template_paths? File "C:\Users\user\AppData\Local\Programs\Python\Python39\lib\runpy.py", line 87, in run_code p = sre_parse.parse(p, flags) [D 19:47:19.230 NotebookApp] Path base/images/logo.png served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/base/images/logo.png reference: https://www.cnblogs.com/lcword/p/15544380.html, I am having the same issue - tried uninstalling, reinstalling and changing tornado versions. [I 18:45:07.590 NotebookApp] The port 8888 is already in use, trying another port. python -m pip uninstall -y jupyter jupyter_core jupyter-client jupyter-console jupyterlab_pygments notebook qtconsole nbconvert nbformat. [D 19:47:26.039 NotebookApp] Path components/text-encoding/lib/encoding.js served from /Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/static/components/text-encoding/lib/encoding.js Could you please provide the output you see on the Notebook server's console? [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 Just make *.py files and *.IPYNB files in a separated folders. Try deleting some files to make some room. File "C:\Anaconda\Lib\site-packages\ipykernel_launcher.py", line 15, in p = _parse_sub(source, pattern, flags & SRE_FLAG_VERBOSE, 0) exec(code, run_globals) raise JSONDecodeError("Expecting value", s, err.value) from None /root/.jupyter/nbconfig/common.json Jupyter Notebook - Cannot Connect to Kernel, https://groups.google.com/g/jupyter/c/TZwqNstDBRs, Flake it till you make it: how to detect and deal with flaky tests (Ep. [D 19:49:31.495 NotebookApp] Saving /Users/lgouda/Python Codes.ipynb [I 15:39:03.469 NotebookApp] Kernel started: 10b2fe9a-1732-4125-ae76-cd3e772063b0, name: gpu2 File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\zmq\backend\select.py", line 28, in select_backend The source of these exceptions was another python script in the same folder as the notebook. import zmq [D 17:16:00.356 NotebookApp] Paths used for configuration of tree: [D 17:17:48.735 NotebookApp] Connecting to: tcp://:44862 /usr/local/etc/jupyter/jupyter_notebook_config.json inst = cls(*args, **kwargs) super(AuthenticatedZMQStreamHandler, self).get(*args, **kwargs) File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_init.py", line 2, in [D 21:03:47.174 NotebookApp] Path components/MathJax/extensions/MathML/content-mathml.js served from /root/anaconda3/envs/test/lib/python3.6/site-packages/notebook/static/components/MathJax/extensions/MathML/content-mathml.js raise value What's the term for TV series / movies that focus on a family as well as their individual lives? Critical issues have been reported with the following SDK versions: com.google.android.gms:play-services-safetynet:17.0.0, Flutter Dart - get localized country name from country code, navigatorState is null when using pushNamed Navigation onGenerateRoutes of GetMaterialPage, Android Sdk manager not found- Flutter doctor error, Flutter Laravel Push Notification without using any third party like(firebase,onesignal..etc), How to change the color of ElevatedButton when entering text in TextField, How do I get rid of Python Jupyter notebook error: 404 GET /nbextensions/nbextensions_configurator/tree_tab/main.js, How to fix: AttributeError: module 'tensorflow' has no attribute 'optimizers' in JupyterNotebook (using colab.research), Databricks display() function equivalent or alternative to Jupyter. File "C:\Anaconda\Lib\site-packages\ipykernel\connect.py", line 18, in [W 15:40:36.163 NotebookApp] Timeout waiting for kernel_info reply from ea5eb9b2-7cc6-455b-8068-db5ce61ad768 self.stream.close() Where did i go wrong here and how can i fix this? Thanks! [D 19:48:30.154 NotebookApp] Initializing websocket connection /api/kernels/b8710be7-c12c-44a5-a501-84bede249224/channels "main", mod_spec) Just seems weird that jupyter won't work with tornado 6.0 and it's installed by default. Kindly refer the attachment. [D 19:47:26.228 NotebookApp] 304 GET /custom/custom.js?v=20220521194630 (::1) 1.300000ms from .connect import * File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\jupyter_client\connect.py", line 21, in We did a demo and everything worked last week. reraise(*exc_info) File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\jupyter_client_init.py", line 4, in So the asterisk on the command line stays forever. ns = select_backend(first) File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\ipykernel_init.py", line 2, in Type x and hit return, and you should see that the variable already exists and has a value of 5. [I 08:53:30.834 NotebookApp] or http://127.0.0.1:8888/?token=022ac9c1bda06555311b7bb5a70b8d58cd5f0b6d5b8bc67b [D 19:47:19.192 NotebookApp] Using contents: services/contents [W 13:27:42.908 NotebookApp] Config option template_path not recognized by LenvsTocHTMLExporter. [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 Can I (an EU citizen) live in the US if I marry a US citizen? ImportError: DLL load failed: The specified module could not be found. [D 17:16:48.143 NotebookApp] Paths used for configuration of common: [I 19:46:31.318 NotebookApp] Serving notebooks from local directory: /Users/lgouda File "C:\Anaconda\Lib\site-packages\zmq\backend_init_.py", line 40, in Rename this file to something else, e.g. /etc/jupyter/nbconfig/tree.json See screenshot below Attaching my requirements.txt file, also i . I experienced a similar issue on my old PC converted into a Ubuntu 20.04 server, with Jupyterlab running under Jupyterhub. File "/Users/lgouda/opt/anaconda3/lib/python3.9/site-packages/notebook/notebookapp.py", line 2300, in import zmq By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. reraise(*exc_info) [W 13:17:45.732 NotebookApp] 404 GET /api/kernels/b165f980-2053-418e-ae80-4c5d9403e306/channels?session_id=1e16083640f3443dab046a9fdb78f070 (::1) 49.000000ms referer=None 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) re.error: incomplete escape \U at position 52 [W 2021-08-31 13:11:57.339 LabApp] 'notebook_dir' has moved from NotebookApp to ServerApp. Check your network connection or notebook server configuration. Jupyter version is 4.4.0 with notebook version 5.7.4. File "C:\Users\Lenovo\anaconda3\envs\ajitenv\lib\site-packages\jupyter_client\connect.py", line 21, in [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 exec(code, run_globals) Lost 1 hour of precious Saturday time on this. import zmq from ipykernel import kernelapp as app --pylab= (NotebookApp.pylab) File "C:\Users\jamil\anaconda3\envs\gpu2\lib\site-packages\zmq\backend_init_.py", line 27, in [W 13:27:42.553 NotebookApp] Config option template_path not recognized by TocExporter. [E 13:28:50.502 NotebookApp] Error opening stream: HTTP 404: Not Found (Kernel does not exist: 330a6583-0b2d-42b1-aa67-c95a50c19e80)
no connection to kernel jupyter