Update generate.py

generate.py

@@ -9,7 +9,7 @@ def generate(model, input_ids, generation_config, left_padding=None, **kwargs):
             raise ValueError(f"left_padding must be an integer larger than 0, but is {left_padding}")
         pad_token = kwargs.get("pad_token") or generation_config.pad_token_id or model.config.pad_token_id
         if pad_token is None:
-            raise ValueError("pad_token is not defined)
+            raise ValueError("pad_token is not defined")
         batch_size = input_ids.shape[0]
         pad_tensor = torch.full(size=(batch_size, left_padding), fill_value=pad_token)
         input_ids = torch.cat((input_ids, pad_tensor), dim=1)