Fix errors reported by mypy #1953

	name: Python

	on:
	push:
	branches: [ "Dev" ]
	pull_request:
	branches: [ "Dev" ]

	jobs:
	mypy:
	name: Type Checks
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.x"]

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install mypy
	- name: Run checks
	run: mypy

	test_minimum_python:
	name: Unit Tests - Python ${{ matrix.python-version }}
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.8"]

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	- name: Run checks
	run: python CI.py --only_unit_tests

	test_current_python:
	name: Unit Tests - Python ${{ matrix.python-version }}
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.x"]

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	- name: Run checks
	run: python CI.py --only_unit_tests

	other_ci_checks:
	name: Other CI Checks
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.x"]

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	- name: Run checks
	run: python CI.py --no_unit_tests

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