import argparse

def count_objects(file_path: str):
    # Your algorithm
    pass


def parse_args():
    """Parse command line arguments.
    Returns:
        Arguments
    """
    parser = argparse.ArgumentParser(
        description="Detects object in an image."
    )
    parser.add_argument(
        "--file_path",
        type=str,
        default="somefile.jpg",
        help="Path to an image file.",
    )

    return parser.parse_args()


if __name__ == '__main__':
    args = parse_args()
    count_objects(args.file_path)