Added typing to deepcopy #535

	name: black
	on:
	push:
	branches-ignore:

	pull_request:
	branches: [ main ]

	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	# Runs the workflow once per day at 3:15am
	schedule:
	- cron: '3 15 * * *'

	jobs:
	# Style checking
	style_check:
	name: Style and file check
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Set up Python 3.10
	uses: actions/setup-python@v2
	with:
	python-version: '3.10'
	- name: Install dependencies
	run: \|
	pip install pre-commit
	- name: Style and file check
	run: \|
	pre-commit run --all-files --verbose --show-diff-on-failure

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