Update ref-metrics.py

ref-metrics.py

@@ -129,14 +129,16 @@ class UserFriendlyMetrics(evaluate.Metric):
 
     def dummy_values(self, area_ranges_tuples=None):
         """Dummy randome values in the expected format that all new metrics need to return"""
-        ---
-        # Use default ranges if none are provided
+
+                # Use default ranges if none are provided
         if area_ranges_tuples is None:
             area_names = ["all", "small", "medium", "large"]
         else:
-            non_null_areas = {key: value for key, value in area_ranges_tuples.items() if value is not None}
-            print(non_null_areas)
-            area_names = list(area_ranges_tuples.keys())
+            area_names = {
+                key
+                for key, value in area_ranges_tuples.items()
+                if value["range"] is not None
+            }
 
         # Generate random dummy values
         def generate_random_values():