Update app.py

app.py

@@ -43,8 +43,8 @@ def respond(message, history):
         # Call non-stream response and return message output
         response = vq.submit_query(message)
         logging.debug(f"Received response: {response}")
-        yield response
-
+        # yield response
+        return response
 
 cfg.description = f'''
                 <table>