check set membership before function call

app.py

@@ -47,12 +47,16 @@ class HubIDCell(Preprocessor):
             resources.setdefault("model_matches", set())
             if match := re.search(hub_id_regex, cell["source"]):
                 hub_id_match = match.groups(0)[0]
-                if hub_check := check_hub_item(hub_id_match):
-                    hub_id_match, repo_item_type = hub_check
-                    if repo_item_type == "model":
-                        resources["model_matches"].add(hub_id_match)
-                    if repo_item_type == "dataset":
-                        resources["dataset_matches"].add(hub_id_match)
+                if (
+                    hub_id_match not in resources["model_matches"]
+                    or resources["dataset_matches"]
+                ):
+                    if hub_check := check_hub_item(hub_id_match):
+                        hub_id_match, repo_item_type = hub_check
+                        if repo_item_type == "model":
+                            resources["model_matches"].add(hub_id_match)
+                        if repo_item_type == "dataset":
+                            resources["dataset_matches"].add(hub_id_match)
         return cell, resources