$ pip install xo2

$ poetry install

$ poetry run pytest -s -v tests/  # run all tests
$ poetry run pytest --cov=xo2 -s -v tests/  # run all tests with coverage
$ poetry run black xo2/ tests/  # autoformat code
$ # run type checking
$ poetry run pytest --mypy --mypy-ignore-missing-imports -s -v xo2/ tests/
$ # run code linting
$ poetry run pytest --pylint -s -v xo2/ tests/