Update app.py

app.py

@@ -45,14 +45,15 @@ def process_image_and_text(image, text):
 
     return generated_text
 
-def chatbot(image, text, history):
+def chatbot(image, text, history, type='messages'):
     if image is None:
         return history + [("Please upload an image first.", None)]
 
     response = process_image_and_text(image, text)
     pretty_response = pprint.pp(response)
 
-    history.append((text, pretty_response))
+    history.append({"role": "user", "content": text})
+    history.append({"role": "assistant", "content": pretty_response})
     return history
 
 # Define the Gradio interface