Update app.py

app.py

@@ -198,5 +198,7 @@ def main():
             summary_ids = model.generate(inputs, max_length=150, min_length=80, length_penalty=5., num_beams=2)
             summary = tokenizer.decode(summary_ids[0])
             st.success(summary)
+        if st.button("refresh"):
+            st.experimental_rerun()
 if __name__ == '__main__':
     main()