langchain_core.embeddings.embeddings — 🦜🔗 LangChain 0.2.0

""" **嵌入** 接口。"""
from abc import ABC, abstractmethod
from typing import List

from langchain_core.runnables.config import run_in_executor


[docs]class Embeddings(ABC):
    """用于嵌入模型的接口。"""

[docs]    @abstractmethod
    def embed_documents(self, texts: List[str]) -> List[List[float]]:
        """嵌入搜索文档。"""

[docs]    @abstractmethod
    def embed_query(self, text: str) -> List[float]:
        """嵌入查询文本。"""

[docs]    async def aembed_documents(self, texts: List[str]) -> List[List[float]]:
        """Asynchronous 嵌入搜索文档。"""
        return await run_in_executor(None, self.embed_documents, texts)

[docs]    async def aembed_query(self, text: str) -> List[float]:
        """Asynchronous 嵌入查询文本。"""
        return await run_in_executor(None, self.embed_query, text)

Source code for langchain_core.embeddings.embeddings