Fix: Unique features metric returns JSON serializable object

flamapy · Aug 1, 2024 · 073dc0f · 073dc0f
1 parent 7545fe1
commit 073dc0f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/flamapy/metamodels/pysat_metamodel/operations/pysat_metrics.py b/flamapy/metamodels/pysat_metamodel/operations/pysat_metrics.py
@@ -130,7 +130,7 @@ def unique_features(self) -> dict[str, Any]:
                     seen_once.add(feature)
 
         # Step 3: Find features that are in seen_once but not in seen_multiple
-        _unique_features = seen_once - seen_multiple
+        _unique_features = list(seen_once - seen_multiple)
 
         result = self.construct_result(name=name,
                                        doc=self.unique_features.__doc__,