Update model.py

src/models/model.py

@@ -362,6 +362,7 @@ class Summarization:
         elif model_type == "mt5":
             self.tokenizer = MT5Tokenizer.from_pretrained(f"{model_dir}")
             self.model = MT5ForConditionalGeneration.from_pretrained(
+                f"{model_dir}", return_dict=True
 
         if use_gpu:
             if torch.cuda.is_available():