clean up imports using ruff #378

	name: ⚙️ Build

	on: [ push ]

	jobs:
	build:
	name: ⚙️🧪 Build and test
	runs-on: ubuntu-latest
	strategy:
	max-parallel: 4
	matrix:
	python-version: ["3.9", "3.10", "3.11", "3.12" ]
	steps:
	- name: Checkout 🚚
	uses: actions/[email protected]
	with:
	fetch-depth: 1
	- name: Set up Python ${{ matrix.python-version }} 🐍
	uses: actions/[email protected]
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies ⚙️
	run: \|
	python -m pip install --upgrade pip
	pip install -U -e .[testing]
	- name: Test 🧪
	run: \|
	python -m unittest discover

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