Update app.py

app.py

@@ -14,4 +14,6 @@ text = st.text_area("Enter title here for the summarization:")
 
 if st.button('Generate'):
     out = etsy_model.extract_keywords(text, keyphrase_ngram_range=(1,3), stop_words='english')
+    if len(out) < 30:
+        out = etsy_model.extract_keywords(text, keyphrase_ngram_range=(1,4), stop_words='english')
     st.json(out)