How to configure local development environment

After cloning the repository here are the useful commands to set up the local environment:

Pre-commit hooks installation

Pre-commit hooks ensure that the basic code quality checks are performed before the code is committed

The current pre-commit hool configuration is defined in .pre-commit-config.yaml

To install it run:

brew install pre-commit
pre-commit install

Troubleshooting

Fatal Python error: segmentation fault when running pytest on MacOS

This is probably caused by a known issue with libomp>=12 and LightGBM on MacOS. You can avoid this problem by downgrading libomp to version 11.1.0, which is compatible with LightGBM.

$ wget https://raw.githubusercontent.com/Homebrew/homebrew-core/fb8323f2b170bd4ae97e1bac9bf3e2983af3fdb0/Formula/libomp.rb
$ brew install ./libomp.rb