Update app.py

app.py

@@ -15,7 +15,7 @@ def summ(txt):
       bos_token_id=model.config.bos_token_id,
       eos_token_id=model.config.eos_token_id,
       length_penalty=2.0,
-      max_length=142
+      max_length=142,
       min_length=56,
       num_beams=4)
   return tokenizer.decode(summary_text_ids[0],skip_special_tokens=True)