async def main() -> None:
    crawler = PlaywrightCrawler()

    urls_found = []

    # Define a request handler and attach it to the crawler using the decorator.
    @crawler.router.default_handler
    async def request_handler(context: PlaywrightCrawlingContext) -> None:
        # See BeautifulSoup documentation for API docs.
        url = context.request.url
        context.log.info(f"On URL: {url}")
        urls_found.append(url)

        await context.enqueue_links(strategy=EnqueueStrategy.SAME_ORIGIN)

    await crawler.run(["some url here"])

    print(f"Found {len(urls_found)} URLs")