Update app.py

app.py

@@ -96,7 +96,7 @@ except Exception as e:
         break  # Debugging: check the first batch and stop
 
 # Save the model
-model.save('pokemon_classifier_model.h5')
+model.save('pokemon_classifier_model.keras')
 
 # Unfreeze some layers of the base model for fine-tuning
 base_model.trainable = True