Update app.py

app.py

@@ -71,7 +71,7 @@ def set_past_key_values():
     test_messages = [*start_messages, {'role': 'user', 'content': 'Hello World!'}]
     tokenized_test = tokenizer.apply_chat_template(test_messages, return_tensors='pt')    
     assert (tokenized_test[:, :tokenized.shape[1]] == tokenized).all().cpu().item()
-    past_key_values.past_key_values = PastKV(past_kv_to_device(model(tokenized.to(model.device)).past_key_values, model.device))
+    past_key_values.past_key_values = model(tokenized.to(model.device)).past_key_values
     return True