Fix lint error & remove black #603

	name: PyTest
	on:
	push:
	pull_request:
	workflow_dispatch:
	env:
	PYTEST_SKIP_OPTION: "not test_no_trailing_rotate_event and not test_end_log_pos"
	jobs:
	test:
	strategy:
	fail-fast: false
	matrix:
	include:
	- {name: 'CPython 3.7', python: '3.7'}
	- {name: 'CPython 3.11', python: '3.11'}
	- {name: 'Pypy 3.7', python: 'pypy-3.7'}
	- {name: 'Pypy 3.10', python: 'pypy-3.10'}
	name: ${{ matrix.name }}
	runs-on: ubuntu-latest
	timeout-minutes: 3

	steps:
	- name: Check out code
	uses: actions/checkout@v4

	- name: Setup Python
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python }}

	- name: Run database server in docker
	run: \|
	docker compose create
	docker compose start
	echo "wait mysql server"

	while :
	do
	if mysql -h 127.0.0.1 --user=root --execute "SELECT version();" 2>&1 >/dev/null && mysql -h 127.0.0.1 --port=3307 --user=root --execute "SELECT version();" 2>&1 >/dev/null; then
	break
	fi
	sleep 1
	done

	echo "run pytest"

	- name: Install dependencies
	run: \|
	pip install .
	pip install pytest

	- name: Run tests for mysql-5
	working-directory: pymysqlreplication/tests
	run: pytest -k "$PYTEST_SKIP_OPTION" --db=mysql-5

	- name: Run tests for mysql-5-ctl
	working-directory: pymysqlreplication/tests
	run: pytest -k "$PYTEST_SKIP_OPTION" --db=mysql-5-ctl

	- name: Run tests for mysql-8
	working-directory: pymysqlreplication/tests
	run: pytest -k "$PYTEST_SKIP_OPTION" --db=mysql-8

	- name: Run tests for mariadb-10
	working-directory: pymysqlreplication/tests
	run: pytest -k "$PYTEST_SKIP_OPTION" -m mariadb --db=mariadb-10

Provide feedback