Update app.py

app.py

@@ -35,6 +35,11 @@ def summarize(src):
             no_repeat_ngram_size=2,
             num_beams=3, 
         )
+        try:
+            summary = summary[0]['summary_text']
+        except (IndexError, KeyError):
+            pass
+        return summary
         return summary
     except Exception as e:
         logger.error(f"An error occured while summarizing: {e}")