Update app.py

app.py

@@ -745,7 +745,7 @@ def _summarize(text):
     log(f'RET _summarize with ret as {ret}')
     return ret
 
-def summarize(text, max_len=500):
+def summarize(text, max_len=400):
     log(f'CALL summarize')
     
     words = text.split()