async def _aget_text_embedding(self, text: str) -> Embedding:
        """
        Embed the input text asynchronously.

        Subclasses can implement this method if there is a true async
        implementation. Reference get_text_embedding's docstring for more
        information.
        """
        # Default implementation just falls back on _get_text_embedding
        return self._get_text_embedding(text)

        Embed the input text asynchronously.

        Subclasses can implement this method if there is a true async
        implementation. Reference get_text_embedding's docstring for more
        information.
        
llama-index-core/llama_index/core/base/embeddings/base.py