async def aload_data(
        self,
        input_file: Union[str, Path, bytes],
        extra_info: Optional[Dict] = None,
        fs: Optional[AbstractFileSystem] = None,
        **transcribe_kwargs: dict,
    ) -> List[Document]:
        """Load data from the input file asynchronously."""
        file_path_or_bytes = self._get_file_path_or_bytes(input_file, fs)

        text = await self._transcribe_async(file_path_or_bytes, transcribe_kwargs)
        metadata = extra_info or {}
        return [Document(text=text, metadata=metadata)]
Load data from the input file asynchronously.
llama-index-integrations/readers/llama-index-readers-whisper/llama_index/readers/whisper/base.py