Add ratio type information to metric structure #5922

	name: Lint by Flake8

	on: [ push, pull_request ]

	jobs:
	flake8:
	runs-on: ubuntu-latest
	steps:
	- name: Setup Python
	uses: actions/setup-python@v1
	with:
	python-version: 3.9
	architecture: x64

	- name: Checkout Code
	uses: actions/checkout@master

	- name: Install flake8
	run: pip install flake8

	- name: Run flake8
	uses: suo/flake8-github-action@releases/v1
	with:
	checkName: 'flake8' # NOTE: this needs to be the same as the job name
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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