from abc import ABC, abstractmethod
from typing import Any, List, Optional
class BaseEmbedding(ABC):
"""
Abstract base class for Embedding providers.
All embedding implementations must inherit from this class.
"""
@abstractmethod
def embed(self, texts: List[str], **kwargs: Any) -> List[List[float]]:
"""
Generate embeddings for a list of texts.
Args:
texts: List of strings to embed.
**kwargs: Additional provider-specific arguments.
Returns:
List of embedding vectors (list of floats).
"""
pass
@abstractmethod
async def aembed(self, texts: List[str], **kwargs: Any) -> List[List[float]]:
"""
Asynchronously generate embeddings for a list of texts.
Args:
texts: List of strings to embed.
**kwargs: Additional provider-specific arguments.
Returns:
List of embedding vectors (list of floats).
"""
pass
