ruff

src/memory_graph/storage/vector_store.py

@@ -100,10 +100,10 @@ class VectorStore:
 
             # 处理额外的元数据，将 list 转换为 JSON 字符串
             for key, value in node.metadata.items():
-                if isinstance(value, (list, dict)):
+                if isinstance(value, list | dict):
                     import orjson
                     metadata[key] = orjson.dumps(value, option=orjson.OPT_NON_STR_KEYS).decode("utf-8")
-                elif isinstance(value, (str, int, float, bool)) or value is None:
+                elif isinstance(value, str | int | float | bool) or value is None:
                     metadata[key] = value
                 else:
                     metadata[key] = str(value)
@@ -149,9 +149,9 @@ class VectorStore:
                     "created_at": n.created_at.isoformat(),
                 }
                 for key, value in n.metadata.items():
-                    if isinstance(value, (list, dict)):
+                    if isinstance(value, list | dict):
                         metadata[key] = orjson.dumps(value, option=orjson.OPT_NON_STR_KEYS).decode("utf-8")
-                    elif isinstance(value, (str, int, float, bool)) or value is None:
+                    elif isinstance(value, str | int | float | bool) or value is None:
                         metadata[key] = value  # type: ignore
                     else:
                         metadata[key] = str(value)

src/memory_graph/utils/embeddings.py

@@ -4,8 +4,6 @@
 
 from __future__ import annotations
 
-import asyncio
-
 import numpy as np
 
 from src.common.logger import get_logger
@@ -72,7 +70,7 @@ class EmbeddingGenerator:
             logger.warning(f"⚠️  Embedding API 初始化失败: {e}")
             self._api_available = False
 
-  
+
     async def generate(self, text: str) -> np.ndarray | None:
         """
         生成单个文本的嵌入向量
@@ -130,7 +128,7 @@ class EmbeddingGenerator:
             logger.debug(f"API 嵌入生成失败: {e}")
             return None
 
-    
+
     def _get_dimension(self) -> int:
         """获取嵌入维度"""
         # 优先使用 API 维度