Update app.py

app.py

@@ -65,7 +65,7 @@ async def chat_stream(idx, local_data, instruction_txtbox, chat_state):
         PingPong(instruction_txtbox, "")
     )
     prompt = build_prompts(ppm, "global context", 3)
-    for result in gen_text(prompt, hf_model=MODEL_ID, hf_token=TOKEN):
+    async for result in gen_text(prompt, hf_model=MODEL_ID, hf_token=TOKEN):
         ppm.append_pong(result)
         yield ppm.build_uis(), str(res)