Ruff Fix & format

test_edge.py

@@ -8,23 +8,23 @@ if edges:
     e = edges[0]
     print(f"Edge tuple: {e}")
     print(f"Edge tuple type: {type(e)}")
-    
+
     edge_data = kg.graph[e[0], e[1]]
     print(f"\nEdge data type: {type(edge_data)}")
     print(f"Edge data: {edge_data}")
     print(f"Has 'get' method: {hasattr(edge_data, 'get')}")
     print(f"Is dict: {isinstance(edge_data, dict)}")
-    
+
     # 尝试不同的访问方式
     try:
         print(f"\nUsing []: {edge_data['weight']}")
     except Exception as e:
         print(f"Using [] failed: {e}")
-    
+
     try:
         print(f"Using .get(): {edge_data.get('weight')}")
     except Exception as e:
         print(f"Using .get() failed: {e}")
-    
+
     # 查看所有属性
     print(f"\nDir: {[x for x in dir(edge_data) if not x.startswith('_')]}")