## Development After forking the pyparsing repo, and cloning your fork locally, install the libraries needed to run tests pip install -r tests/requirements.txt pre-commit install Run the tests to ensure your environment is setup python -m unittest discover tests ### mypy ignore tests `tests/mypy-ignore-cases/` is populated with python files which are meant to be checked using `mypy --warn-unused-ignores`. To check these files, run tox -e mypy-tests