https://github.com/iamthegoodbot/sailplay-test/blob/master/backend/README.md

from messaging.email import Email
email = Email('[email protected]', 'Hello gmail! I have an offer for you.')
email.send()
>>> {'email': "[email protected]", 'content': 'Hello gmail!'}

• Install test requirements using pip install -r requirements-test.txt.
• run python -m pytest --cov=messaging --cov-report=html for unit tests and coverage report.
• run python -m mypy messaging for static type checking.
• run python -m isort -rc messaging --check-only for check imports order.