add tutorial minor improvement #373

	name: pylint-check

	on: [push]

	jobs:
	build:

	runs-on: ubuntu-latest
	strategy:
	max-parallel: 4
	matrix:
	python-version: [3.11]
	fail-fast: false

	steps:
	- uses: actions/checkout@v1
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v1
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt
	- name: Lint with pylint
	run: \|
	pip install pylint
	find . -iname "*.py" \| xargs pylint
	- name: Test with pytest
	run: \|
	pip install pytest
	pytest

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