What is the minimum Python version required for FastAPI, and what features does it include that are core requirements for FastAPI?

FastAPI requires a bare minimum of Python 3.7. Python 3.7 includes type hints and asyncio, which are core requirements for FastAPI. The book recommends using at least Python 3.9 for a longer support lifetime.

The book states that you need, as a bare minimum, Python 3.7. This version includes features like type hints and asyncio, which are described as core requirements for FastAPI. The author recommends using at least Python 3.9, noting that it will have a longer support lifetime.