1.PHONY: quality requirements 2 3quality: ## Run isort, pycodestyle, and Pylint 4 isort --check-only --recursive . 5 pycodestyle example sortedm2m sortedm2m_tests test_project *.py 6 pylint --rcfile=pylintrc example sortedm2m sortedm2m_tests test_project *.py 7 8requirements: ## Install requirements for development 9 pip install -r requirements/test.txt 10