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Questions tagged [jupyter-lab]

JupyterLab is a web application that provides a frontend to many different languages and interactive shells such as IPython. JupyterLab enables you to work with documents and activities such as Jupyter notebooks, text editors, terminals, and custom components. You can arrange documents side by side using tabs and splitters. It supports Markdown, Python, R, LaTeX, images, CSV, JSON, PDF, Vega etc. Use this tag for questions related only to JupyterLab.

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trouble with python version in jupyterlab

When I run python -V in jupyterlab terminal session, I have Python 3.7.6 When I run !python -V in jupyterlab that kernel name is Python3.11, I have Python 3.6.9 When I run !python3.11 -V in both session, I have Python 3.11.3 I think second part that…
PotatoandSweetPotato
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How to use sparkmonitor extension on jupyterhub or jupyterlab 4?

Versions that I'm using: sparkmonitor 4.1.0 jupyterlab: 4.0.4 spark: 3.4.1 I've done all the steps suggested by https://github.com/itsjafer/jupyterlab-sparkmonitor#readme The error is: Py4JJavaError: An error occurred while calling…
Pedro
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WinError 2 :The system cannot find the file specified when using pyvirtualdisplay 3.0 in python 3.11.4

I'm studying machinelearning courses of Andrew NG and doing the lab that give.But I meet error in running code in jupyter lab.Down below is my code: import time from collections import deque, namedtuple import gym import numpy as np import…
Erdong111
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JupyterLab not identifying hostname when launched

I'm trying to use a Singularity image to run a JupyterLab instance, but once the instance is started I'm unable to access it remotely because JupyterLab seems to fail to capture the name of the node it's running on. Here's what I am doing for the…
Matheus Correia
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Error 404 when Exporting Notebook from Jupyter Lab

Jupyter Lab 4.0.2 When I try to save and export notebook as HTML or any other format I get a 404 error. Below is the output in from Anaconda Prompt. [W 2023-08-04 11:47:19.166 ServerApp] 404 GET /nbconvert/HTML_NoInput/RTC%3ATest.ipynb?download=true…
Alex Griffiths
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Custome warning to Jupyter lab main area widget,

I need to warn the user if User closes the MainArea widget in Jypyter lab, which contains my custom extension, any suggession on how to do this ? jupyterLab is the app instance I popdrilled from Index.ts `` ` if (jupyterLab) { // TODO if the course…
NELSON C T
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Python Dash, print inside callback not working

I'm experiencing some problems while running the new Dash version (2.11). I'm used to use some print statements inside the callbacks as debug feature (to print values, values types ecc.) and everything was working properly, the print statement was…
DragonSpirit
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Start jupyterlab, ignoring my config/startup/kernels

I want to test what happens if someone creates a fresh conda environment, installs jupyterlab, and tries to open one of my notebooks in jupyterlab. When I do this (even in a new conda env), it asks me which of 23 different kernels I've accumulated…
Mike
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Robot Framework - Jupyterlab Robot Kernel Status Always Disconnected

I have setup Robot Framework using Anaconda Navigator and opened jupyterlab in my local computer, unfortunately the Robot Kernel status is always on "Disconnected". I have already made sure to pip install the necessary packages (ie. robotframework,…
lyracarat03
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No Jupyter extensions installed

I've installed several Jupyter Lab extensions following the instructions for each, but when I jupyter labextension list, I see nothing, and when I jupyter server extension list I get: Config dir: /Users/Rax/.jupyter Config dir:…
orome
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JupyterLab - install extensions with Extension Manager to user home dir separately

JupyterLab installed as root using: /opt/jupyterhub/bin/python3. When i try to install some extension from Extension Manager interface i see error about no permissions to access /opt/jupyterhub/bin/python3.10/site-packages.. I know I can install…
Vyacheslav
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Color-scheme error with print(), range(), lista() commands in Jupyterlab 4.0.3

In Jupyterlab 4.0.3 some commands like print(), range(), list(), etc are not colored with the standard color-scheme green as can be seen in the following image. In Jupyterlab version 3.x I not face this error. What may be the problem ? color-scheme…
Berg A.
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How to get the width of output cells in JupyterLab?

I can see how you can change the width of the output cells in JupyterLab, using the approach laid out here. I have tried this and it works. However, I would like to do the opposite - to get the current value of the output cell, as a python variable,…
Oliver Thomas Lord
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dpcc code for fpga emulation using jupyter notebooks

I was performing emulation of hough transform for FPGA's on Jupyterlab but then all i had to do was run the cells: I get the following error -> u196294 is performing Hough Transform compilation emulation notebook. icpx: warning: use of 'dpcpp' is…
Ratan Deep Iynhalli Vishwadeep
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No horizontal scrolling in Jupyter Lab?

Are there any settings or options to enable horizontal scrolling for wide outputs (large pandas dataframes and even large plots) in Jupyter Lab? I can't seem to find anything and it's driving me crazy. Also, this is on Windows 11 (Macbook seems to…
masseygeo
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