D. R. Evans wrote on 11/05/2018 06:14 PM: > vipul kumar wrote on 11/05/2018 05:35 PM: >> Run Jupyter-notebook from terminal. Send log report which you'll get on >> terminal while running jupyter-notebook. >> >
> > [HN:~] jupyter-notebook > [I 18:11:04.210 NotebookApp] Serving notebooks from local directory: > /home/n7dr > [I 18:11:04.211 NotebookApp] 0 active kernels > [I 18:11:04.211 NotebookApp] The Jupyter Notebook is running at: > http://localhost:8888/ > [I 18:11:04.211 NotebookApp] Use Control-C to stop this server and shut down > all kernels (twice to skip confirmation). > > ---- I see additional messages when I actually try to create the notebook (sorry; I wasn't looking for those yesterday): ---- HN:~] jupyter-notebook [I 07:37:19.123 NotebookApp] Serving notebooks from local directory: /home/n7dr [I 07:37:19.124 NotebookApp] 0 active kernels [I 07:37:19.124 NotebookApp] The Jupyter Notebook is running at: http://localhost:8888/ [I 07:37:19.124 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation). [I 07:37:29.629 NotebookApp] Creating new notebook in [I 07:37:32.575 NotebookApp] Kernel started: 00f6d461-87f1-410e-9963-5f5db91602f3 /usr/bin/python: No module named ipykernel_launcher [I 07:37:35.561 NotebookApp] KernelRestarter: restarting kernel (1/5) /usr/bin/python: No module named ipykernel_launcher [I 07:37:38.571 NotebookApp] KernelRestarter: restarting kernel (2/5) /usr/bin/python: No module named ipykernel_launcher [I 07:37:41.582 NotebookApp] KernelRestarter: restarting kernel (3/5) /usr/bin/python: No module named ipykernel_launcher [W 07:37:42.678 NotebookApp] Timeout waiting for kernel_info reply from 00f6d461-87f1-410e-9963-5f5db91602f3 [I 07:37:44.592 NotebookApp] KernelRestarter: restarting kernel (4/5) WARNING:root:kernel 00f6d461-87f1-410e-9963-5f5db91602f3 restarted /usr/bin/python: No module named ipykernel_launcher [W 07:37:47.604 NotebookApp] KernelRestarter: restart failed [W 07:37:47.605 NotebookApp] Kernel 00f6d461-87f1-410e-9963-5f5db91602f3 died, removing from map. ERROR:root:kernel 00f6d461-87f1-410e-9963-5f5db91602f3 restarted failed! [W 07:37:47.654 NotebookApp] Kernel deleted before session [W 07:37:47.656 NotebookApp] 410 DELETE /api/sessions/56ef952c-800c-448f-baf0-857081b87abc (::1) 3.46ms referer=http://localhost:8888/notebooks/Untitled4.ipynb?kernel_name=python3 ---- The strange thing here is: /usr/bin/python: No module named ipykernel_launcher Why is it running /usr/bin/python, which is a link to python2?? ---- HN:~] ls -al /usr/bin/python lrwxrwxrwx 1 root root 9 Jan 24 2017 /usr/bin/python -> python2.7 ---- I would have thought that, since the package installed the ipython3 kernel for jupyter, and when I try to create a notebook, it's python3 that is in the "New" drop-down menu on the jupyter page, then it should be executing /usr/bin/python3, not /usr/bin/python. Is this perhaps an error in the packaging? Doc -- Web: http://enginehousebooks.com/drevans
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