Update app.py

app.py

@@ -123,11 +123,11 @@ user_input = st.text_input("Ask a question:", key="input")
 
 if st.button("Generate"):
     if user_input:
-        print("Button Clicked:", st.button("Submit"))  # Debug statement
         result = st.session_state.qa_chain(user_input)
         answer = result["result"]
         st.session_state.history.append({"question": user_input, "answer": answer})
-        st.experimental_rerun()
+        st.session_state.update({"input": ""})
+        st.rerun()
 
 # Scroll to the bottom to display the latest message
 st.markdown(