Update app.py

app.py

@@ -19,7 +19,7 @@ from transformers import pipeline
 
 # from transformers import AutoTokenizer, AutoModelForSeq2SeqLM
 
-from transformers import AutoTokenizer, PegasusModel
+from transformers import AutoTokenizer, PegasusXForConditionalGeneration
 
 def search_related_articles_crossref(query, max_results=3):
     """Search for related articles using CrossRef API."""