from string import Template

class mytemp(Template):
    delimiter = '#'

def Main():
    cart = []
    cart.append(dict(item="Coke", price=8, qty=2))
    cart.append(dict(item="Cake", price=12, qty=1))
    cart.append(dict(item="Fish", price=32, qty=4))

    t = mytemp("#qty x #item = #price")#
    total = 0
    print("Cart: ")
    for data in cart:
        print(t.substitute(data))
        total += data["price"]
    print("Total: " + str(total))


if __name__ == "__main__":
    Main()