query_instruction: str = DEFAULT_QUERY_INSTRUCTION
    """Instruction to use for embedding query."""
    def __init__(self, **kwargs: Any):
        """Initialize the sentence_transformer."""
        super().__init__(**kwargs)
        try:
            from InstructorEmbedding import INSTRUCTOR
            self.client = INSTRUCTOR(
                self.model_name, cache_folder=self.cache_folder, **self.model_kwargs
            )
        except ImportError as e:
            raise ImportError("Dependencies for InstructorEmbedding not found.") from e
    class Config:
        """Configuration for this pydantic object."""
        extra = Extra.forbid
[docs]    def embed_documents(self, texts: List[str]) -> List[List[float]]:
        """Compute doc embeddings using a HuggingFace instruct model.
        Args:
            texts: The list of texts to embed.
        Returns:
            List of embeddings, one for each text.
        """
        instruction_pairs = [[self.embed_instruction, text] for text in texts]
        embeddings = self.client.encode(instruction_pairs, **self.encode_kwargs)
        return embeddings.tolist()
[docs]    def embed_query(self, text: str) -> List[float]:
        """Compute query embeddings using a HuggingFace instruct model.
        Args:
            text: The text to embed.
        Returns:
            Embeddings for the text.
        """
        instruction_pair = [self.query_instruction, text]
        embedding = self.client.encode([instruction_pair], **self.encode_kwargs)[0]
        return embedding.tolist()
[docs]class HuggingFaceBgeEmbeddings(BaseModel, Embeddings):
    """HuggingFace BGE sentence_transformers embedding models.
    To use, you should have the ``sentence_transformers`` python package installed.
    Example:
        .. code-block:: python