Jupyterlab Code Folding. ipynb file) that is having this problem and open it again in J
ipynb file) that is having this problem and open it again in JupyterLab. You can You can click on the blue line to the left of a cell to collapse it. Jupyterlab extension to fold and expand all code cells, to help create nice notebook to share with non-technical audience Running Jupyter Lab version 3. It would be nice if there was a keyboard shortcut to collapse/uncollapse the sections like you can in VS Code. 0 and would like to enable code folding (collapse classes, This extension uses diff tools for both input and output (only from existing ones) 6. If you're talking about folding an entire cell, Is there anyway to get code folding for any other languages other than python? Jupyterlab will code fold in notebook cells and text editor for python. Reproduce Activate code folding [Notebook->Code Cell Configuration->Code Folding] Try to Jupyter Labでセル内コードを折りたたむ方法を解説！関数を使った簡単な実践例で、プログラム管理を効率化する方法をご Jupyter Labでセル内コードを折りたたむ方法を解説！関数を使った簡単な実践例で、プログラム管理を効率化する方法をご Hi, Yes, you can fold/unfold regions of your code in Jupyter cells the same way as it works in . Here is the code of the cell in the example. I don’t see how I can fold cells now Current JupyterLab, which was the first image you posted, has code folding ability built-in by default. But I haven’t been able to get it I love the code folding feature. How to enable code folding in Jupyter LabRunning JupyterLab version 3. code link: https://github. Perfect for creating clean notebooks to share with non-technical audiences. 0 并希望启用代码折叠（折叠 Python 中的类、函数等）。我已按照 Jupyter Lab github 帖子中的说明进行操作： 在设置下. 0: #14141 Did you try Learn how to easily collapse cells in a jupyter notebook taking the readability of your code to the next level and making it easier for others to read. I’m looking for a python editor extension: support code folding and collapse show indention tree provide lsp any jupyterlab extension suggested? Is there a way to fold code inside a cell in Jupyter Lab. This allows us to reduce the visual clutter on the output page. I have followed the instructions in this Jupyter Lab github post: Click on a code cell to highlight it as active and then click on the blue bar to the left. py files. Running Jupyter Lab version 3. In edit mode, clicking on the triangle in the gutter (left margin of codecell) or typing the codefolding hotkey (default is Alt+F), folds the code. The code folding in my notebooks works fine for loops, classes, methods but I'd like to fold sections of at will without creating a new sec Can the code of jupyterlab be folded automatically? When I reopen the jupyterlab interface, I find that the code folding is "off" by default and all the code is expanded Description Code folding does not work any more. The code cell will ‘fold’ and be represented by three dots where the code cell was previously. Code Folding This feature enables developers to perform Master JupyterLab Code Folding: 5 Pro Tips for Cleaner Code Published on 22 August 2025 in Guide 19 minutes on read 1 Close the current Notebook (. In command mode, the folding hotkey relates to the first line If you want to enable code folding for Markdown or raw cells, see markdownCellConfig and rawCellConfig respectively. Documentation jupyterlab_fold_all_code_extension Fold and expand all code cells in your notebooks with a single click. You don't have to restart JupyterLab, just close and open the particular notebooks Code folding :- This extension enables the Code Mirror feature to allow code folding in code cells. 0. 0 and would like to enable code folding (collapse classes, functions etc in Python). To fold a cell: Click on a code cell to highlight it as Code Folding Code Folding is a functionality that allows us to show or hide input of the code cells. I have followed the instructions in this Jupyter Lab github post: Are you a Data Scientist or Developer constantly scrolling through massive Jupyter Notebooks, wrestling with sprawling Code Cells that make even your simplest analysis feel like an Learn how to enable code folding in JupyterLab for both, Jupyter Notebooks and pure Python scripts. Often, it's useful to collapse many sections. I found that not only code folding by code blocks but folding an entire cell based on the first line comment was very useful JupyterLab has cell folding like that since 4. com/paragdhawan/Jupyte click on clone or download to get the 运行 JupyterLab 版本 3.