Update main.py to satisfy linter #257

	name: Validations

	on: [push]

	jobs:
	lint:
	name: Lint project
	runs-on:
	group: Default
	steps:
	- name: Checkout project
	uses: actions/checkout@v4
	- name: Setup Python 3.11
	uses: actions/setup-python@v5
	with:
	python-version: "3.11"
	- name: Install Python dependencies and run acceptance tests
	run: \|
	sudo pip3 install -r requirements-dev.txt
	flake8 --exclude=scripts/,src/,.cache,.git,.idea,.tox,._trial_temp/,venv/ --ignore F811,E402
	- name: Cancel workflow runs for commit on error
	if: failure()
	uses: ./.github/.release/actions/actions/utils/fast-jobs-failure
	pubnub-yml:
	name: "Validate .pubnub.yml"
	runs-on:
	group: Default
	steps:
	- name: Checkout project
	uses: actions/checkout@v4
	- name: Checkout validator action
	uses: actions/checkout@v4
	with:
	repository: pubnub/client-engineering-deployment-tools
	ref: v1
	token: ${{ secrets.GH_TOKEN }}
	path: .github/.release/actions
	- name: "Run '.pubnub.yml' file validation"
	uses: ./.github/.release/actions/actions/validators/pubnub-yml
	with:
	token: ${{ secrets.GH_TOKEN }}
	- name: Cancel workflow runs for commit on error
	if: failure()
	uses: ./.github/.release/actions/actions/utils/fast-jobs-failure
	all-validations:
	name: Validations
	needs: [pubnub-yml, lint]
	runs-on:
	group: Default
	steps:
	- name: Validations summary
	run: echo -e "\033[38;2;95;215;0m\033[1mAll validations passed"

Provide feedback