apply isort #17

	name: Python checks

	on:
	push:
	paths:
	- "*.py"
	- .github/workflows/python-checks.yml
	- pylintrc

	jobs:
	checks:
	name: Python checks
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository and submodules
	uses: actions/checkout@v4
	with:
	submodules: recursive
	- uses: actions/setup-python@v5
	with:
	# This is what Raspbian is using.
	python-version: "3.9"
	- name: Install dependencies
	run: \|
	python3 -m pip install --upgrade pip
	python3 -m pip install -r requirements.txt
	python3 -m pip install pytest
	- name: Run flake8
	run: \|
	python3 -m pip install flake8
	flake8 --ignore=E501 *.py
	- name: Run pylint
	run: \|
	python3 -m pip install pylint
	pylint *.py
	- name: Run black in check mode
	run: \|
	python3 -m pip install black
	black --check *.py
	- name: Run isort in check mode
	run: \|
	python3 -m pip install isort
	isort *.py --check --diff
	- name: Run pytest
	run: \|
	pytest -vvv

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