Update utils_v2.py

utils_v2.py

@@ -112,7 +112,7 @@ def calculate_score(raw_scores=None):
     avg_scores = {}
 
     # Calculate overall score for all datasets
-    avg_scores['Overall'] = get_avg(sum(all_scores.values()), len(ALL_DATASETS))
+    avg_scores['Overall'] = None # get_avg(sum(all_scores.values()), len(ALL_DATASETS))
 
     # Calculate scores for each modality
     for modality in MODALITIES: