Converted and formatted core quantum circuit, apologies for the pull … #16

	# This pipeline enforces the black formatter on PRs
	# More information can be found at:
	# https://black.readthedocs.io/en/stable/integrations/github_actions.html
	name: black
	on: pull_request
	jobs:
	black:
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/checkout@v2
	- uses: actions/setup-python@v1
	with:
	python-version: 3.9
	- run: \|
	python -m pip install --upgrade pip
	pip install black
	- run: \|
	black --check .

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