version_callback

def version_callback(version: bool) -> None:
    """Callback function for displaying version information.

    Args:
        version: If True, display version information

    Returns:
        None

    """
    if version is True:
        import platform

        typer.echo(
            "Running FastStream %s with %s %s on %s"
            % (
                __version__,
                platform.python_implementation(),
                platform.python_version(),
                platform.system(),
            )
        )

        raise typer.Exit()