Send and receive messages between JupyterHub users.

Usage no npm install needed!

<script type="module">
  import adamKerrJupyterhubMessages from 'https://cdn.skypack.dev/@adam.kerr/jupyterhub_messages';



Github Actions Status

Send and receive messages between JupyterHub users.


  • JupyterLab >= 1.0


jupyter labextension install jupyterhub_messages



The jlpm command is JupyterLab's pinned version of yarn that is installed with JupyterLab. You may use yarn or npm in lieu of jlpm below.

# Clone the repo to your local environment
# Move to jupyterhub_messages directory
# Install dependencies
# Build Typescript source
jlpm build
# Link your development version of the extension with JupyterLab
jupyter labextension link .
# Rebuild Typescript source after making changes
jlpm build
# Rebuild JupyterLab after making any changes
jupyter lab build

You can watch the source directory and run JupyterLab in watch mode to watch for changes in the extension's source and automatically rebuild the extension and application.

# Watch the source directory in another terminal tab
jlpm watch
# Run jupyterlab in watch mode in one terminal tab
jupyter lab --watch


jupyter labextension uninstall jupyterhub_messages