Update app.py

app.py

@@ -88,7 +88,7 @@ def Finetune(base_model_path):   #, train_dataset, test_dataset):
     evaluation_strategy="epoch",
     load_best_model_at_end=True,
     save_strategy='epoch',
-    metric_for_best_model='loss',
+    metric_for_best_model='eval_loss',
     save_total_limit = 5,
     gradient_accumulation_steps=2,
     push_to_hub=True,  #jw 20240918