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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def configure_app(dispatcher, app: web.Application, path=DEFAULT_WEB_PATH, route_name=DEFAULT_ROUTE_NAME):
 """ You can prepare web.Application for working with webhook handler. :param dispatcher: Dispatcher instance :param app: :class:`aiohttp.web.Application` :param path: Path to your webhook. :param route_name: Name of webhook handler route :return: """

    app.router.add_route('*', path, WebhookRequestHandler, name=route_name)
    app[BOT_DISPATCHER_KEY] = dispatcher