pages/data.column_config.empty.py

import streamlit as st
import pandas as pd

df = pd.DataFrame(columns=['name','age','color'])
colors = ['red', 'orange', 'yellow', 'green', 'blue', 'indigo', 'violet']
config = {
    'name' : st.column_config.TextColumn('Full Name (required)', width='large', required=True),
    'age' : st.column_config.NumberColumn('Age (years)', min_value=0, max_value=122),
    'color' : st.column_config.SelectboxColumn('Favorite Color', options=colors)
}

result = st.data_editor(df, column_config = config, num_rows='dynamic')

if st.button('Get results'):
    st.write(result)