Update app.py

app.py

@@ -117,16 +117,12 @@ def init_leaderboard_mib(dataframe, track):
     )
 
 
-def init_leaderboard_mib_causal(dataframe, track):
+def init_leaderboard_mib_causal(json_data, track):
     """Creates a leaderboard summary for causal intervention results"""
-    if dataframe is None or dataframe.empty:
-        raise ValueError("Leaderboard DataFrame is empty or None.")
-    
-    # Read and process JSON data
-    json_data = json.loads(dataframe.to_json(orient='records'))[0]
     
     # Process results into summary format
     summary_data = []
+    
     method_name = json_data['method_name']
     
     # Extract scores for MCQA task