Annotate and document `segment.py` #47

	name: Ruff
	on: [push, pull_request]
	jobs:
	ruff:
	runs-on: ubuntu-latest

	permissions:
	# Give the default GITHUB_TOKEN write permission to commit and push the
	# added or changed files to the repository.
	contents: write

	steps:
	- uses: actions/checkout@v4
	- uses: astral-sh/ruff-action@v1
	with:
	args: "format"
	changed-files: "true"
	- uses: stefanzweifel/git-auto-commit-action@v5
	with:
	commit_message: 'Format fixes by ruff'

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