import streamlit as st import utilities as utils import datetime # Convert Dataset into Dict tickers = utils.get_tickers() # Set title st.title("Hello World") st.write('\n') def submit_handler(): tab1, tab2 = st.tabs(['Performance','Risks']) with tab1: st.write('This is tab 1') with tab2: st.write('This is tab 2') with st.sidebar: st.button('Submit',on_click=submit_handler)
on_click argument is a callback and those are run before the app is rendered back again. Check the Use Callbacks to update Session State section from the docs:
And a more in depth guide:
Imo if-statements are more readable in those cases where callbacks are not really necessary:
with st.sidebar: if st.button('Submit'): submit_handler()
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