Johan Mabille
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README.md
@jupyterlab/debugger
A JupyterLab debugger UI extension
This extension is under active development and is not yet available.
Prerequisites
- JupyterLab 1.1+
- xeus-python 0.6.5+
Development
# Create a new conda environment
conda create -n jupyterlab-debugger -c conda-forge jupyterlab nodejs xeus-python=0.6 ptvsd
# Activate the conda environment
conda activate jupyterlab-debugger
# Install dependencies
jlpm
# 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
# Start JupyterLab with the kernel logs enabled and watch mode enabled
XEUS_LOG=1 jupyter lab --no-browser --watch
Tests
To run the tests:
# [Optional] to enable the logs for xeus-python
export XEUS_LOG=1
jlpm run test
To run tests for a specific test suite name:
jlpm run test --testNamePattern=<regex>
To run tests for a specific test module name:
jlpm run test --testPathPattern=<regex>
Inspecting debug messages
The kernelspy extension for JupyterLab can be used to inspect the debug messages sent between the debugger UI and the kernel.
To install it:
jupyter labextension install jupyterlab-kernelspy