Fix txa warn #149

	name: Python Formatting & Linting
	on:
	pull_request:

	jobs:
	py_format:
	name: black formatting
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v2
	with:
	fetch-depth: 0
	- name: Set up Python 3.8
	uses: actions/setup-python@v2
	with:
	python-version: 3.8
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install black
	- name: Run black
	run: \|
	black . --check

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