def METHOD_NAME(self) -> Path:
    """Return the directory used to store version binaries."""
    if platform.system() == "Windows":
        if "APPDATA" in os.environ:
            return Path(os.environ["APPDATA"]) / self.env_dir_name
        return Path.home() / "AppData" / "Roaming" / self.env_dir_name
    return Path.home() / self.env_dir_name