Update app.py

app.py

@@ -110,13 +110,13 @@ def handle_input(user_prompt, image=None, audio=None, websearch=False):
         image = Image.open(image).convert('RGB')
         messages = [{"role": "user", "content": [image, user_prompt]}]
         response = vqa_model.chat(image=None, msgs=messages, tokenizer=tokenizer)
-        return response
-
-    if websearch:
-        response = agent.chat(f"{user_prompt} Use the Web Search tool if necessary.")
     else:
         response = agent.chat(user_prompt)
-
+    
+    # Extract the content from AgentChatResponse to return as a string
+    if isinstance(response, AgentChatResponse):
+        response = response.response_text
+    
     return response