Prevents references to nonexistant converstion object. #6531

	name: Python Lint and Test

	on: pull_request

	jobs:
	test:
	runs-on: ubuntu-latest
	services:
	postgres:
	image: postgres
	env:
	POSTGRES_USER: postgres
	POSTGRES_PASSWORD: dispatch
	POSTGRES_DB: dispatch
	ports:
	- 5432:5432
	# needed because the postgres container does not provide a healthcheck
	options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
	steps:
	- name: Check out Git repository
	uses: actions/checkout@v2
	- name: Set up Python 3.11
	uses: actions/setup-python@v2
	with:
	python-version: 3.11.2
	- uses: actions/cache@v2
	with:
	path: ~/.cache/pip
	key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
	restore-keys: \|
	${{ runner.os }}-pip-
	- name: Install python dependencies
	run: \|
	export DISPATCH_LIGHT_BUILD=1
	python -m pip install --upgrade pip
	pip install -e ".[dev]"
	- name: "Lint with black"
	uses: psf/black@stable
	- name: "Lint with ruff"
	run: \|
	ruff check src tests
	- name: Test with pytest
	run: \|
	pip install pytest-cov
	pytest --junitxml=junit/test-results.xml --cov=com --cov-report=xml --cov-report=html

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