def METHOD_NAME(
    chunk_number: int, chunk_size: int, file_size: int
) -> None:
    """
    Pretty printer for file download progress.
    """
    if file_size != -1:
        percent = min(1, (chunk_number * chunk_size) / file_size)
        bar = "#" * int(64 * percent)
        sys.stdout.write(f"\r0% |{bar:<64}| {int(percent * 100)}%")