Update app.py

app.py

@@ -183,6 +183,7 @@ def filter_models(
     filtered_df = filtered_df.rename(columns={'Type_Symbol': 'T'})
     print("Filtered DataFrame sample:")
     print(filtered_df.head().to_dict('records'))
+    filtered_df = filtered_df.astype(str)
     return filtered_df
 
 def convert_decimal_to_str(item):
@@ -301,7 +302,7 @@ with demo:
             print(f"headers: {headers}")
             print(f"First record keys: {list(initial_data[0].keys()) if initial_data else 'Empty'}")
             leaderboard_table = gr.components.Dataframe(
-                value=filtered_df.to_dict('records'),
+                value=filtered_df.values.tolist(),
                 headers=filtered_df.columns.tolist(),
                 datatype={col: "str" for col in filtered_df.columns},
                 row_count=(len(filtered_df), "dynamic"),