jupyter-lab

Map keyboard shortcut to code snippet in Jupyter Lab

感情迁移 提交于 2020-02-03 10:13:54
问题 Does anyone know if there a way to bind a code snippet to a keyboard shortcut in Jupyter Lab? For example in R Studio you can use Ctrl + Shift + M to write the pipe operator ( %>% ) quickly and I got used to that functionality so I would like to replicate it. I looked at the Keyboard Shortcut menu under Settings but I'm not sure how to use the JSON schema to write such an Override (if it is even possible from there), and the documentation wasn't very clear. 回答1: OK I don't have a good answer

Import new code into Jupyter Lab

喜你入骨 提交于 2020-01-05 07:09:32
问题 I am importing some python functions into a Jupyter Lab notebook and then using them within the notebook. But I am going back and forth between making alterations to the functions and then rerunning them in the Jupyter Lab notebook. The only way I have found to get Jupyter Lab to use the updated code is to restart the kernel and then rerun everything. While this works fine, it is a bit cumbersome because I need to run everything in the notebook again. Is there a better way to allow Jupyter

JupyterLab User Settings File

南笙酒味 提交于 2020-01-03 11:50:50
问题 I leverage Docker containers to launch JupyterLabs and would like the ability to apply user settings directly at launch, instead of configuring user settings through the "Advanced Settings Editor" GUI at every container launch. In reviewing the following pull request, it does seem that this functionality should exist: https://github.com/jupyterlab/jupyterlab/pull/2585 I have not found anything referencing this capability in the JupyterLab documentation, so any leads would be greatly

Really confused with Jupyter Notebook, Lab, extensions, and ipywidgets

你说的曾经没有我的故事 提交于 2020-01-01 08:24:27
问题 I want to create an interactive JupyterLab Notebook application, and I need to create a series of custom Widgets. So I started looking into this matter, and the more I look the more confused I become. To make things simple I will ask a bunch of simple questions: One of the most common ways to use widgets on Jupyter Notebooks is to use the ipywidgets library. Right? Unlike the classic Notebook, the Notebook of JupyterLab cannot render JavaScript directly. As a result, the tutorials about

Really confused with Jupyter Notebook, Lab, extensions, and ipywidgets

元气小坏坏 提交于 2020-01-01 08:24:09
问题 I want to create an interactive JupyterLab Notebook application, and I need to create a series of custom Widgets. So I started looking into this matter, and the more I look the more confused I become. To make things simple I will ask a bunch of simple questions: One of the most common ways to use widgets on Jupyter Notebooks is to use the ipywidgets library. Right? Unlike the classic Notebook, the Notebook of JupyterLab cannot render JavaScript directly. As a result, the tutorials about

Holoviews chart not going away, even after jupyter lab notebook is closed

夙愿已清 提交于 2019-12-24 11:53:55
问题 My problem is very similar to this question. I'm not able to remove a chart I originally rendered with holoviews, despite shutting everything down. I'm reduced to opening the ipyb in sublime to see if I can find the relevant json section and rip it out by hand . In fact, please reference that link to see the example screenshot, since I can't share anything which contains company data. However, unlike that question, I don't have any extensions installed: jupyter labextension list JupyterLab v0

Jupyter Lab is not using virtual environment

雨燕双飞 提交于 2019-12-22 22:21:15
问题 I created a virtual environment and installed ipython[all] and jupyter with pip. When I run jupyter lab , open a notebook, and try importing a package I installed inside the virtual environment, I get “ModuleNotFoundError.” Running ipython in the console and importing works. Also, which jupyter does point me to the right executable in the virtual environment. 回答1: In addition to installing jupyter , I need to install jupyter lab . Otherwise, even the virtual environment jupyter executable

Jupyter Lab is not using virtual environment

爱⌒轻易说出口 提交于 2019-12-22 22:21:12
问题 I created a virtual environment and installed ipython[all] and jupyter with pip. When I run jupyter lab , open a notebook, and try importing a package I installed inside the virtual environment, I get “ModuleNotFoundError.” Running ipython in the console and importing works. Also, which jupyter does point me to the right executable in the virtual environment. 回答1: In addition to installing jupyter , I need to install jupyter lab . Otherwise, even the virtual environment jupyter executable

How to execute a single line or selected code in a Jupyter Notebook or JupyterLab cell?

…衆ロ難τιáo~ 提交于 2019-12-22 07:52:13
问题 In both JupyterLab and Jupyter Notebook you can execute a cell using ctrl + Enter : Code: print('line 1') print('line 2') print('line 3') Cell and output: But how can you run only line 2 ? Or even a selection of lines within a cell without running the entire cell? Sure you could just insert a cell with that single line or selection of lines, but that gets really cumbersome and messy really quick. So are there better ways of doing this? 回答1: Short answer: Jupyter notebook: qtconsole scratchpad

Running JupyterLab as a Desktop Application in Windows 10

不想你离开。 提交于 2019-12-20 10:04:20
问题 Cristopher Roach wrote the blog of "Running Jupyter Lab as a Desktop Application" for Mac users. It did not work for Anaconda users in Windows 10. Eventually, what I did is the below: Go to the directory of C:\ProgramData\Anaconda3\Scripts Find the file of jupyter-lab.exe and make the link of the file in Taskbars. Note: With some reasons, the message of the "Widows could not create the shortcut. Check to see if the disk is full" popped up when I tried to make the link on the Desktop. Right