def resolve(
        self,
        base_path: str,
        download_config: Optional[DownloadConfig] = None,
    ) -> "DataFilesList":
        base_path = base_path if base_path is not None else Path().resolve().as_posix()
        data_files = []
        for pattern, allowed_extensions in zip(self, self.allowed_extensions):
            try:
                data_files.extend(
                    resolve_pattern(
                        pattern,
                        base_path=base_path,
                        allowed_extensions=allowed_extensions,
                        download_config=download_config,
                    )
                )
            except FileNotFoundError:
                if not has_magic(pattern):
                    raise
        origin_metadata = _get_origin_metadata(data_files, download_config=download_config)
        return DataFilesList(data_files, origin_metadata)