How to use the vcsi.vcsi.Config.accurate_delay_seconds function in vcsi

    def __init__(self, path, accurate=False, skip_delay_seconds=Config.accurate_delay_seconds,
                 frame_type=Config.frame_type):
        self.path = path
        self.accurate = accurate
        self.skip_delay_seconds = skip_delay_seconds
        self.frame_type = frame_type

default=None)
    parser.add_argument(
        "-v", "--verbose",
        action="store_true",
        help="display verbose messages",
        dest="is_verbose")
    parser.add_argument(
        "-a", "--accurate",
        action="store_true",
        help="""Make accurate captures. This capture mode is way slower than the default one
        but it helps when capturing frames from HEVC videos.""",
        dest="is_accurate")
    parser.add_argument(
        "-A", "--accurate-delay-seconds",
        type=int,
        default=Config.accurate_delay_seconds,
        help="""Fast skip to N seconds before capture time, then do accurate capture
        (decodes N seconds of video before each capture). This is used with accurate capture mode only.""",
        dest="accurate_delay_seconds")
    parser.add_argument(
        "--metadata-margin",
        type=int,
        default=Config.metadata_margin,
        help="Margin (in pixels) in the metadata header.",
        dest="metadata_margin")
    parser.add_argument(
        "--metadata-horizontal-margin",
        type=int,
        default=Config.metadata_horizontal_margin,
        help="Horizontal margin (in pixels) in the metadata header.",
        dest="metadata_horizontal_margin")
    parser.add_argument(