Isort

Adding examples&sample for expanding cluster #1283

	---
	name: Isort
	# on:
	# push:
	# branches:
	# - main
	# pull_request:
	# branches:
	# - main
	on:
	- pull_request

	jobs:
	isort:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Set up Python 3.x
	uses: actions/setup-python@v2
	with:
	python-version: 3.x
	- uses: isort/isort-action@master

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