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A JupyterLab extension for notebook cell tags
Branch: master
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Latest commit 2423df5 Apr 23, 2019



The JupyterLab cell tags extension enables users to easily add, view, and manipulate descriptive tags for notebook cells. The extension includes the functionality to select all cells with a given tag, supporting the performance of any operation on those cells.


  • JupyterLab


jupyter labextension install @jupyterlab/celltags



If you would like to contribute to the project, please read our contributor documentation.

JupyterLab follows the official Jupyter Code of Conduct.


Requires node 4+ and npm 4+

# Clone the repo to your local environment
git clone
cd jupyterlab-celltags
# Install dependencies
npm install # or yarn
# Build Typescript source
npm run build # or yarn build
# Link your development version of the extension with JupyterLab
jupyter labextension link .
# Rebuild Typescript source after making changes
npm run build # or yarn build

To rebuild the package and the JupyterLab app:

npm run build
jupyter lab build
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