Output widget disappears as soon as other widget is used

[GokulNC]

This is because when a button is clicked once, it returns true during the first rerun of the script.
During the second rerun when you interact with some other widget, the button click returns false since it’s not clicked during the second rerun.

One solution would be to use session states to remember button clicks, and probably another button to clear that state. This should help with session states:

Multi-page app with session state

Edit: Streamlit 0.84.0 has officially introduced session state. Go check it out: Session State for Streamlit Hello there For a project I needed to build multi-page app with a settings page. As I’ve seen this topic requesting the feature, I decided to share the solution I came up with. It features a custom version of @thiago’s SessionState. It still relies on hacks, but it should work in most cases. It was tested with Streamlit version 0.61.0 (and now 0.65). Things you must…