Update app.py

add test print

app.py

@@ -35,6 +35,7 @@ def inference(raw_image, model_n, strategy):
                 captions = model.generate(**input, generation_config=config)
             caption = processor.decode(captions[0], skip_special_tokens=True)
             caption = caption.replace(' ', '')
+            print(caption)
             return 'caption: '+caption