black

apply black formating with 79 character line length, per pep8 #1

	name: black
	on: [push, pull_request, workflow_dispatch]
	jobs:
	black:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.11'

	- name: Install Black
	run: \|
	python -m pip install --upgrade pip
	pip install black

	- name: Run Black check
	run: >
	black --check --verbose --line-length 79
	./Examples
	./executables
	./parastell
	./tests

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