Update app.py

app.py

@@ -100,6 +100,7 @@ def make_df(file_path: str, n_rows: int) -> pd.DataFrame:
           .drop_duplicates(subset=["Model"])
           .iloc[:n_rows]
       )
+    print(df)
     return df
 
 
@@ -435,6 +436,7 @@ def merge_loop():
         return
 
     df = make_df("open-llm-leaderboard.csv", N_ROWS)
+    assert not df.empty, "DataFrame is empty. Cannot proceed with merge loop."
 
     # Sample two models
     dir_path = "/data"