Update app.py

app.py

@@ -50,7 +50,7 @@ def gpt3(question,vqa_answer,caption):
 
 def vle(input_image,input_text):
     vqa_answers = vqa_pipeline({"image":input_image, "question":input_text}, top_k=4)
-    return [" ".join([value for key,value in vqa.items()] )for vqa in vqa_answers]
+    return [" ".join([str(value) for key,value in vqa.items()] )for vqa in vqa_answers]
 def inference_chat(input_image,input_text):
     cap=caption(input_image)
     # inputs = processor(images=input_image, text=input_text,return_tensors="pt")