def urls(self) -> Tuple[List[Union[URLResolver, URLPattern]], str, str]:
        """
        str: URL configuration

        Returns:

            Django URL configuration
        """
        self._validate()
        return (
            self._get_urls(),
            "ninja",
            self.urls_namespace.split(":")[-1],
            # ^ if api included into nested urls, we only care about last bit here
        )

        str: URL configuration

        Returns:

            Django URL configuration
        
ninja/main.py