python3 -m pyupgrade --py39-plus on all python files. Removed six as … #41

	# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
	# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python

	name: Python package

	on:
	push:
	branches: [ "master" ]
	pull_request:
	branches: [ "master" ]
	workflow_dispatch:
	jobs:
	build:

	strategy:
	fail-fast: false
	matrix:
	os: ["ubuntu-24.04", "ubuntu-22.04"]
	python: ["3.9", "3.10", "3.11", "3.12"] #Disable 3.13 until https://github.com/TheKevJames/coveralls-python/issues/549 is fixed
	runs-on: ${{ matrix.os }}
	steps:
	- uses: actions/checkout@v4
	- name: Setup Python
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python }}
	- name: Lint with Ruff
	run: \|
	pip install ruff
	ruff check --output-format=github .
	continue-on-error: true

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
	if [ -f test_requirements.txt ]; then pip install -r test_requirements.txt; fi
	if [ "${{ matrix.python-version }}" != "3.13" ]; then # workaround for TheKevJames/coveralls-python#523
	pip install coveralls
	fi
	pip install mypy
	python -m pip install --editable .


	- name: Run tests
	run: \|
	if [ "${{ matrix.python-version }}" == "3.13" ]; then # workaround for TheKevJames/coveralls-python#523
	python -m pytest --no-cov src
	else
	python -m pytest src
	coverage erase
	pytest --cov=src/pyff
	mv .coverage .coverage.1
	coverage combine
	fi

	#make typecheck

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