langchain/libs/core/langchain_core/embeddings.py

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import asyncio
from abc import ABC, abstractmethod
from typing import List
class Embeddings(ABC):
"""Interface for embedding models."""
@abstractmethod
def embed_documents(self, texts: List[str]) -> List[List[float]]:
"""Embed search docs."""
@abstractmethod
def embed_query(self, text: str) -> List[float]:
"""Embed query text."""
async def aembed_documents(self, texts: List[str]) -> List[List[float]]:
"""Asynchronous Embed search docs."""
return await asyncio.get_running_loop().run_in_executor(
None, self.embed_documents, texts
)
async def aembed_query(self, text: str) -> List[float]:
"""Asynchronous Embed query text."""
return await asyncio.get_running_loop().run_in_executor(
None, self.embed_query, text
)