How to use the ansi2html.converter.Ansi2HTMLConverter function in ansi2html

def __init__(self, config):
        db = Gino(model_classes=tuple(gtfs_model.tables))
        app = web.Application(middlewares=[db])
        # I don't quite get why aiohttp says I shouldn't just use self.config
        # for this, but whatever
        app["config"] = config
        app["aiocache"] = SimpleMemoryCache()
        app["ansiconv"] = ansi2html.converter.Ansi2HTMLConverter(linkify=True,
                                                                 title="curlbus",
                                                                 font_size='16px')
        app['siriclient'] = SIRIClient(config["mot"]["url"],
                                       config["mot"]["user_id"])
        db.init_app(app)
        app.router.add_static("/static/", os.path.join(os.path.dirname(__file__), '..', "static"))
        app.add_routes([web.get('/{prefix:0*}{stop_code:\d+(\+\d+)*}{tail:/*}', self.handle_station),
                        web.get('/operators{tail:/*}', self.handle_operator_index),
                        web.get('/nearby', self.handle_nearby),
                        web.get('/{operator:\w+}{tail:/*}', self.handle_operator),
                        web.get('/rail/stations{tail:/*}', self.handle_rail_stations),
                        web.get('/rail/map{tail:/*}', self.handle_rail_map),
                        web.get('/operators/{operator}/{route_number}{tail:/*}', self.handle_route),
                        web.get('/operators/{operator}/{route_number}/{alternative}{tail:/*}', self.handle_route),
                        web.get('/operators/{operator}{tail:/*}', self.handle_operator),
                        web.get('/{operator}/{route_number}{tail:/*}', self.handle_route),

parser.add_option(
        "-u", '--unescape', dest='escaped',
        default=True, action="store_false",
        help="Don't escape xml tags found in the input.")
    parser.add_option(
        "-m", '--markup-lines', dest="markup_lines",
        default=False, action="store_true",
        help="Surround lines with <span id="line-n">...</span>.")
    parser.add_option(
        '--output-encoding', dest='output_encoding',
        default='utf-8',
        help="Output encoding")

    opts, args = parser.parse_args()

    conv = Ansi2HTMLConverter(
        inline=opts.inline,
        dark_bg=not opts.light_background,
        font_size=opts.font_size,
        linkify=opts.linkify,
        escaped=opts.escaped,
        markup_lines=opts.markup_lines,
        output_encoding=opts.output_encoding,
    )

    def _print(output):
        if hasattr(sys.stdout, 'buffer'):
            output = output.encode(opts.output_encoding)
            sys.stdout.buffer.write(output)
        else:
            print(output)