def main() -> None:
    with open(RELEASE_NOTES_FILE) as f:
        lines = f.readlines()

    for i, line in enumerate(lines):
        match = RELEASE_HEADER_PATTERN.match(line)
        if not match:
            continue

        version = match.group(1)
        date_part = match.group(2)

        if date_part:
            print(f"Latest release {version} already has a date: {date_part}")
            sys.exit(0)

    * **Talks**:
        * [PyConBY 2020: Serve ML models easily with FastAPI](https://www.youtube.com/watch?v=z9K5pwb0rt8) by [Sebastián Ramírez (tiangolo)](https://x.com/tiangolo).
        * [[VIRTUAL] Py.Amsterdam's flying Software Circus: Intro to FastAPI](https://www.youtube.com/watch?v=PnpTY1f4k2U) by [Sebastián Ramírez (tiangolo)](https://x.com/tiangolo).
    * PR [#1467](https://github.com/tiangolo/fastapi/pull/1467).