How to download a Pandas DataFrame as a CSV?
st.download_button widget that is natively built into Streamlit. Check out a sample app demonstrating how you can use
st.download_button to download common file formats.
import streamlit as st import pandas as pd df = pd.read_csv("dir/file.csv") @st.experimental_memo def convert_df(df): return df.to_csv(index=False).encode('utf-8') csv = convert_df(df) st.download_button( "Press to Download", csv, "file.csv", "text/csv", key='download-csv' )