fix: default to empty back and front #169

	# From: https://www.henryschmale.org/2021/01/21/pylint-github-actions.html
	name: Lint

	on: [ push ]

	jobs:
	build:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2
	- name: Set up Python 3.9
	uses: actions/setup-python@v1
	with:
	python-version: 3.9
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt
	pip install pylint
	- name: Analysing the code with pylint
	run: \|
	pylint *.py helpers

Provide feedback