Ruff fix

src/memory_system/retrieval_tools/tool_registry.py

@@ -47,10 +47,10 @@ class MemoryRetrievalTool:
     async def execute(self, **kwargs) -> str:
         """执行工具"""
         return await self.execute_func(**kwargs)
-    
+
     def get_tool_definition(self) -> Dict[str, Any]:
         """获取工具定义，用于LLM function calling
-        
+
         Returns:
             Dict[str, Any]: 工具定义字典，格式与BaseTool一致
             格式: {"name": str, "description": str, "parameters": List[Tuple]}
@@ -58,14 +58,14 @@ class MemoryRetrievalTool:
         # 转换参数格式为元组列表，格式与BaseTool一致
         # 格式: [("param_name", ToolParamType, "description", required, enum_values)]
         param_tuples = []
-        
+
         for param in self.parameters:
             param_name = param.get("name", "")
             param_type_str = param.get("type", "string").lower()
             param_desc = param.get("description", "")
             is_required = param.get("required", False)
             enum_values = param.get("enum", None)
-            
+
             # 转换类型字符串到ToolParamType
             type_mapping = {
                 "string": ToolParamType.STRING,
@@ -76,18 +76,14 @@ class MemoryRetrievalTool:
                 "bool": ToolParamType.BOOLEAN,
             }
             param_type = type_mapping.get(param_type_str, ToolParamType.STRING)
-            
+
             # 构建参数元组
             param_tuple = (param_name, param_type, param_desc, is_required, enum_values)
             param_tuples.append(param_tuple)
-        
+
         # 构建工具定义，格式与BaseTool.get_tool_definition()一致
-        tool_def = {
-            "name": self.name,
-            "description": self.description,
-            "parameters": param_tuples
-        }
-        
+        tool_def = {"name": self.name, "description": self.description, "parameters": param_tuples}
+
         return tool_def
 
 
@@ -126,10 +122,10 @@ class MemoryRetrievalToolRegistry:
         action_types.append("final_answer")
         action_types.append("no_answer")
         return " 或 ".join([f'"{at}"' for at in action_types])
-    
+
     def get_tool_definitions(self) -> List[Dict[str, Any]]:
         """获取所有工具的定义列表，用于LLM function calling
-        
+
         Returns:
             List[Dict[str, Any]]: 工具定义列表，每个元素是一个工具定义字典
         """