import streamlit as st
import pandas as pd
import numpy as np
data = pd.DataFrame({
    'awesome cities' : ['Chicago', 'Minneapolis', 'Louisville', 'Topeka'],
    'lat' : [41.868171, 44.979840,  38.257972, 39.030575],
    'lon' : [-87.667458, -93.272474, -85.765187,  -95.702548]
})
st.map(data)