fix syntax

app.py

@@ -224,8 +224,9 @@ def load_data():
         f1_weighted_value = f1_score(reference_labels_np, predicted_labels, average='weighted')
         f1_macro_value = f1_score(reference_labels_np, predicted_labels, average='macro', labels=['Incorrect', 'Partially correct', 'Correct'])
 
-        new_row = pd.Dataframe("Model": get_model(ds), "Dataset": ds, "SacreBLEU": bleu_score, "ROUGE-2": rouge_score, "METEOR": meteor_score, "BERTScore": bert_score, "Accuracy": accuracy_value, "Weighted F1": f1_weighted_value, "Macro F1": f1_macro_value)
-
+        new_row_data = {"Model": get_model(ds), "Dataset": ds, "SacreBLEU": bleu_score, "ROUGE-2": rouge_score, "METEOR": meteor_score, "BERTScore": bert_score, "Accuracy": accuracy_value, "Weighted F1": f1_weighted_value, "Macro F1": f1_macro_value}
+        new_row = pd.DataFrame(new_row_data)
+        
         df = pd.concat([df, new_row])
     return df