removed get_knowledge_graph

lightrag/base.py

@@ -13,7 +13,6 @@ from typing import (
 )
 import numpy as np
 from .utils import EmbeddingFunc
-from .types import KnowledgeGraph
 
 load_dotenv()
 
@@ -198,12 +197,6 @@ class BaseGraphStorage(StorageNameSpace, ABC):
     ) -> tuple[np.ndarray[Any, Any], list[str]]:
         """Get all labels in the graph."""
 
-    @abstractmethod
-    async def get_knowledge_graph(
-        self, node_label: str, max_depth: int = 5
-    ) -> KnowledgeGraph:
-        """Retrieve a subgraph of the knowledge graph starting from a given node."""
-
 
 class DocStatus(str, Enum):
     """Document processing status"""