Update app.py

app.py

@@ -119,22 +119,14 @@ for i, chat in enumerate(st.session_state.history):
     message(chat['answer'], key=f"bot_{i}")
 
 # Input text box
-user_input = st.text_input("Ask a question:", key="input")
+if 'input_text' not in st.session_state:
+    st.session_state.input_text = ''
+
+user_input = st.text_input("Ask a question:", key="input", value=st.session_state.input_text)
 
 if st.button("Generate"):
     if user_input:
         result = st.session_state.qa_chain(user_input)
         answer = result["result"]
         st.session_state.history.append({"question": user_input, "answer": answer})
-        st.session_state.update({"input": ""})
-        st.rerun()
-
-# Scroll to the bottom to display the latest message
-st.markdown(
-    """
-    <script>
-    document.getElementsByClassName('css-1lc0dpe')[0].scrollTo(0, document.getElementsByClassName('css-1lc0dpe')[0].scrollHeight);
-    </script>
-    """,
-    unsafe_allow_html=True,
-)
+        st.session_state.input_text = ''  # Clear input text after submission