Code Editor for app.py

import streamlit as st
import pandas as pd

st.title("Product Price Guide and Checkout Selector")

products = {
    'Product A': 10.00,
    'Product B': 15.50,
    'Product C': 5.00,
    'Product D': 20.00,
}

# Display product prices
st.write("### Product Prices")
product_prices = pd.DataFrame(list(products.items()), columns=["Product", "Price ($)"])
st.table(product_prices)

# Select products for checkout
st.write("### Checkout Selection")
selected_products = st.multiselect("Select products to checkout:", options=products.keys())

if selected_products:
    total_cost = sum(products[product] for product in selected_products)
    st.write("### Selected Products")
    st.write(selected_products)
    st.write("### Total Cost: $", total_cost)