Update app.py

app.py

@@ -1,3 +1,13 @@
+from transformers import AutoTokenizer
+from transformers import AutoModelForSeq2SeqLM
+
+tokenizer = AutoTokenizer.from_pretrained("sdi/greek-text-summarization")
+model = AutoModelForSeq2SeqLM.from_pretrained("sdi/greek-text-summarization")
+
+from transformers import pipeline
+
+summarizer = pipeline("summarization", model=model)
+
 def genarate_summary(article):
     inputs = tokenizer(
         'summarize: ' + article,