Implemented changes described in comments in the previous PR #31

	name: python_lint

	on:
	push:
	paths:
	- '**.py'
	pull_request:
	paths:
	- '**.py'

	jobs:
	flake8_py3:
	runs-on: ubuntu-latest
	steps:
	- name: Setup Python
	uses: actions/setup-python@v1
	with:
	python-version: 3.9.x
	architecture: x64
	- name: Checkout PyTorch
	uses: actions/checkout@master
	- name: Install flake8
	run: pip install flake8
	- name: Run flake8
	run: flake8 --ignore E501,W503,E203,W605

	black_lint:
	runs-on: ubuntu-latest
	steps:
	- name: Setup
	uses: actions/checkout@v2
	- name: Install black in jupyter
	run: pip install black[jupyter]
	- name: Check code lints with Black
	uses: psf/black@stable

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