async def get_current_page(self) -> str:
        """
        Get the url of the current web page.
        """
        if self.async_browser is None:
            raise ValueError("Async browser is not initialized")
        page = await self._aget_current_page(self.async_browser)
        return page.url

        Get the url of the current web page.
        
llama-index-integrations/tools/llama-index-tools-playwright/llama_index/tools/playwright/base.py