Questions tagged [jupyter]

Jupyter is a collection of environments and protocols for interactive computing. It supports many languages and kernels, and works with frontends including the web application Jupyter Notebook. Jupyter was split from IPython in 2015, and Jupyter Notebook is based on IPython Notebook.

Jupyter is the home of language-agnostic projects that began as part of IPython, such as the IPython Notebook.

Jupyter was split from IPython starting with IPython 4.0 (released August 11, 2015). The parts of IPython which work for any language are now called Jupyter, while the parts specific to executing Python code remain as IPython.

Jupyter projects include:

  • JupyterLab is the next-generation web-based user interface for Project Jupyter
  • Jupyter Notebook (based on IPython notebook)
  • qtconsole
  • Jupyter protocol
  • JupyterHub (multi-user server)
  • See Jupyter Documentation for a comprehensive list of links to each of the repositories for the Jupyter project.

See also

7885 questions
36
votes
5 answers

Connecting to a remote IPython instance

I would like to run an IPython instance on one machine and connect to it (over LAN) from a different process (to run some python commands). I understand that it is possible with zmq : http://ipython.org/ipython-doc/dev/development/ipythonzmq.html…
Ohad
  • 1,450
  • 4
  • 18
  • 27
36
votes
21 answers

Python requires ipykernel to be installed

I encounter an issue when I use the Jupyter Notebook in VS code. The screen shows "Python 3.7.8 requires ipykernel to be installed". I followed the pop-up to install ipykernel. It still does not work. The screenshot is attached. It bothers me a lot.…
johnwow
  • 477
  • 1
  • 6
  • 12
36
votes
4 answers

How to export current notebook in HTML on Jupyter

How can I export the current notebook (from inside the notebook itself, using Python) to HTML (to a custom output path)?
fabiopedrosa
  • 2,521
  • 7
  • 29
  • 42
36
votes
3 answers

Chrome rendering MathJax equations with a trailing vertical line

I am working through Andrew Ng's machine learning course on Coursera using the Octave kernel for Jupyter and of course MathJax provides the equation rendering. This thin bar appears on the right side of every equation, and only in Chrome. Any…
Niels
  • 1,513
  • 1
  • 14
  • 21
35
votes
3 answers

Deprecation warning from Jupyter: "`should_run_async` will not call `transform_cell` automatically in the future"

When I import a package I get the following deprecation message. I can't find any documentation about it. I know I can suppress the warnings but I would like to know what's happening. import pandas as…
Gianluigi
  • 451
  • 1
  • 4
  • 5
35
votes
16 answers

Trouble with TensorFlow in Jupyter Notebook

I installed Jupyter notebooks in Ubuntu 14.04 via Anaconda earlier, and just now I installed TensorFlow. I would like TensorFlow to work regardless of whether I am working in a notebook or simply scripting. In my attempt to achieve this, I ended up…
Surgical Commander
  • 487
  • 1
  • 4
  • 11
35
votes
7 answers

ipython notebook is not updating when I change my code

So, I ran into a weird issue using an ipython notebook and not sure what to do. Normally, when I run a part of the code, if there is an error, I would trace it back, fix it, and then re-run the code. I was doing a similar thing but even after…
Max Henderson
  • 351
  • 1
  • 3
  • 4
35
votes
3 answers

Which of the many Spark/Scala kernels for Jupyter/IPython to choose?

There are a lot of Scala/Spark kernels for IPython/Jupyter: IScala ISpark Jupyter Scala Apache Toree(prev Spark Kernel) Does anybody know wich of them is most compatible with IPython/Jupyter and most comfortable to use with: Scala Spark(Scala)
Lunigorn
  • 1,340
  • 3
  • 19
  • 27
34
votes
4 answers

Completion in IPython (jupyter) does now work (unexpected keyword argument 'column')

I'm using jupyter notebook, and it works fine, but when I press TAB, the auto-completion doesn't work. I already checked all the similar cases in StackOverflow, but none of the solutions worked for me. I have also tried to do "pip upgrade" to:…
Tomer
  • 353
  • 1
  • 3
  • 5
34
votes
7 answers

How to view .ipynb as regular text instead of an IPython notebook in vscode

VS Code recently added the ability to work with Jupyter Notebooks (.ipynb files), this is to say it renders them as notebooks and not the underlying text. The problem I'm running into is I want to make some edits on the raw text rather than the…
user1816847
  • 1,877
  • 3
  • 17
  • 29
34
votes
3 answers

Using jupyter R kernel with visual studio code

For python jupyter notebooks I am currently using VSCode python extension. However I cannot find any way to use alternative kernels. I am interested in jupyter R kernel in particular. Is there any way to work with jupyter notebooks using R kernel…
Salvatore Cosseddu
  • 472
  • 1
  • 4
  • 11
34
votes
5 answers

Jupyter magic to handle notebook exceptions

I have a few long-running experiments in my Jupyter Notebooks. Because I don't know when they will finish, I add an email function to the last cell of the notebook, so I automatically get an email, when the notebook is done. But when there is a…
Florian Golemo
  • 774
  • 1
  • 7
  • 19
34
votes
6 answers

Live stdout output from Python subprocess in Jupyter notebook

I'm using subprocess to run a command line program from a Python (3.5.2) script, which I am running in a Jupyter notebook. The subprocess takes a long time to run and so I would like its stdout to be printed live to the screen in the Jupyter…
Johnny Hunter
  • 341
  • 1
  • 3
  • 4
34
votes
6 answers

Embed code for illustration in Jupyter

New to Jupyter. Want to embed code for illustration without execution in a Markdown cell. http://jupyter-notebook.readthedocs.org/en/latest/examples/Notebook/rstversions/Working%20With%20Markdown%20Cells.html This link basically says one may do it…
StayLearning
  • 601
  • 2
  • 7
  • 18
33
votes
14 answers

plotly.offline.iplot gives a large blank field as its output in Jupyter Notebook/Lab

I am trying to create a Sankey chart in a Jupyter notebook, basing my code on the first example shown here. I ended up with this, which I can run without getting any errors: import numpy as npy import pandas as pd import plotly as…
eirikdaude
  • 3,106
  • 6
  • 25
  • 50