remove extra key

unilabos/resources/graphio.py

@@ -535,6 +535,7 @@ def resource_ulab_to_plr(resource: dict, plr_model=False) -> "ResourcePLR":
 
     def resource_ulab_to_plr_inner(resource: dict):
         all_states[resource["name"]] = resource["data"]
+        extra = resource.pop("extra", {})
         d = {
             "name": resource["name"],
             "type": resource["type"],

unilabos/ros/nodes/resource_tracker.py

@@ -468,7 +468,6 @@ class ResourceTreeSet(object):
                 "category": res.config.get("category", plr_type),
                 "children": [node_to_plr_dict(child, has_model) for child in node.children],
                 "parent_name": res.parent_instance_name,
-                "extra": res.extra,
             }
             if has_model:
                 d["model"] = res.config.get("model", None)