🐛 fix(tools.py): add "BaseTool" as a base class for PythonFunctionToolNode to fix inheritance issue

src/backend/langflow/template/frontend_node/tools.py

@@ -109,7 +109,7 @@ class PythonFunctionToolNode(FrontendNode):
         ],
     )
     description: str = "Python function to be executed."
-    base_classes: list[str] = ["Tool"]
+    base_classes: list[str] = ["BaseTool", "Tool"]
 
     def to_dict(self):
         return super().to_dict()