Avoiding refreshing the entire page when clicking a button

[mabusdogma]

Well, this example worked for me:

St.multiselect with cache? CacheDataAPI.call() got an unexpected keyword argument ‘suppress_st_warning’

Hey @mabusdogma Sorry for the wait! Here’s the code rewritten to satisfy both those constraints: import streamlit as st state = st.session_state if "dict_options" not in state: state.dict_options = {} if "submitted" not in state: state.submitted = False options = ["option1", "option2", "option3", "option4"] col1, col2, col3 = st.columns(3) with col1.form("my_form"): new_country = st.text_input("New country") submit_button = st.form_submit_button( label="A…