cognee/cognee/modules/retrieval/base_graph_retriever.py

20 lines
633 B
Python

from typing import List, Optional
from abc import ABC, abstractmethod
from cognee.modules.graph.cognee_graph.CogneeGraphElements import Edge
class BaseGraphRetriever(ABC):
"""Base class for all graph based retrievers."""
@abstractmethod
async def get_context(self, query: str) -> List[Edge]:
"""Retrieves triplets based on the query."""
pass
@abstractmethod
async def get_completion(
self, query: str, context: Optional[List[Edge]] = None, session_id: Optional[str] = None
) -> str:
"""Generates a response using the query and optional context (triplets)."""
pass