Update app.py

app.py

@@ -63,10 +63,11 @@ def stream_chat(message: str, history: list, temperature: float, max_length: int
     with torch.no_grad():
         thread = Thread(target=model.generate, kwargs=gen_kwargs)
         thread.start()
-        for new_token in streamer:
-            if new_token:
-                history[-1][1] += new_token
-            yield history
+        buffer = ""
+        for new_text in streamer:
+            buffer += new_text
+            print(buffer)
+            yield buffer