"""Demo Python script bundled with Explore sample files.

This file does nothing useful. It exists so the file manager has a
syntactically valid Python source file to display in the Code folder.
"""

from __future__ import annotations


def greet(name: str) -> str:
    return f"Hello, {name}!"


def main() -> None:
    for who in ("Explore", "Reviewer", "World"):
        print(greet(who))


if __name__ == "__main__":
    main()
