Update app.py

app.py

@@ -1,10 +1,10 @@
 import gradio as gr
-from transformers import MBartForConditionalGeneration, MBart50TokenizerFast
+from transformers import MBartForConditionalGeneration, MBartTokenizer
 import torch
 
 # Load the model and tokenizer
 model = MBartForConditionalGeneration.from_pretrained("facebook/mbart-large-50-many-to-many-mmt")
-tokenizer = MBart50TokenizerFast.from_pretrained("facebook/mbart-large-50-many-to-many-mmt")
+tokenizer = MBartTokenizer.from_pretrained("facebook/mbart-large-50-many-to-many-mmt")
 
 # Define the language codes supported by the model
 language_codes = {