Update Tokenizer

app.py

@@ -47,7 +47,7 @@ summarize_button = col1.button("Summarize")
 if summarize_button and user_input:
     # Load pre-trained Pegasus model and tokenizer
     model_name = "ale-dp/pegasus-finetuned-dialog-summarizer"
-    tokenizer = AutoTokenizer.from_pretrained(model_name)
+    tokenizer = AutoTokenizer.from_pretrained("google/pegasus-cnn_dailymail")
     model = AutoModelForSeq2SeqLM.from_pretrained(model_name)
 
     # Generate summary