Source code for langchain_core.embeddings

"""**Embeddings** interface."""
from abc import ABC, abstractmethod
from typing import List

from langchain_core.runnables.config import run_in_executor


[docs]class Embeddings(ABC):
    """Interface for embedding models."""

[docs]    @abstractmethod
    def embed_documents(self, texts: List[str]) -> List[List[float]]:
        """Embed search docs."""

[docs]    @abstractmethod
    def embed_query(self, text: str) -> List[float]:
        """Embed query text."""

[docs]    async def aembed_documents(self, texts: List[str]) -> List[List[float]]:
        """Asynchronous Embed search docs."""
        return await run_in_executor(None, self.embed_documents, texts)

[docs]    async def aembed_query(self, text: str) -> List[float]:
        """Asynchronous Embed query text."""
        return await run_in_executor(None, self.embed_query, text)