> 1 - FastAPI was created before the change was announced. No, it wasn't. You might be thinking of pydantic. FastAPI's first commit was December 2018: https:

> 1 - FastAPI was created before the change was announced. No, it wasn't. You might be thinking of pydantic. FastAPI's first commit was December 2018: https://github.com/tiangolo/fastapi/commit/406c092a3bf65bbd4405ce87611a7e0b9c0ae706 https://github.com/tiangolo/fastapi/commit/406c092a3bf65bbd4.... PEP 563 was the first item in the Python 3.7.0 release notes earlier that year.