Update app.py

app.py

@@ -186,11 +186,9 @@ def main():
                     st.session_state['chat_history'] = chat_history
                     st.session_state['sources'] = sources
 
-                    # Clear the text input after submission
-                    st.session_state.message = ""
-                    st.experimental_rerun()  # Force a rerun to update the UI
+                    # Clear the input by setting the message to an empty string
+                    # and rerun the app to refresh the display
+                    st.experimental_rerun()
 
 if __name__ == "__main__":
     main()
-
-