Update app.py

app.py

@@ -117,8 +117,7 @@ def init_leaderboard_mib(dataframe, track):
     )
 
 
-Ah, I see the issue - the function is receiving a DataFrame but the code expects JSON data. Let me fix the function to work with the DataFrame input:
-pythonCopydef init_leaderboard_mib_causal(dataframe, track):
+def init_leaderboard_mib_causal(dataframe, track):
     """Creates a leaderboard summary for causal intervention results"""
     if dataframe is None or dataframe.empty:
         raise ValueError("Leaderboard DataFrame is empty or None.")