Update app.py

app.py

@@ -94,8 +94,8 @@ def bot_streaming(message, history, temperature, top_k, max_new_tokens):
     #         yield buffer
 
     prompt_builder.add_turn(role="gpt", message=buffer)
-    
-    return buffer
+
+    yield buffer
     
     
 demo = gr.ChatInterface(fn=bot_streaming,