Fix documentation around identity needing to be a string #171

	name: Type Check

	on:
	- push
	- pull_request

	jobs:
	build:

	runs-on: ubuntu-latest
	strategy:
	matrix:
	python: [3.7, 3.8, 3.9, '3.10']

	steps:
	- uses: actions/checkout@v3
	- name: Setup Python
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python }}
	- name: Install Dependencies
	run: pip install tox
	- name: Type Check
	run: tox -e mypy

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