Figure 1 shows a Python program that calculates the total ticket cost for an event.
# Figure 1
def compute_total(quantity, base_price, option):
if option == 0:
return quantity * base_price
else:
return (quantity * base_price) + (quantity * 12)
tickets = int(input("Enter number of tickets: "))
price = int(input("Enter price per ticket: "))
vip_option = int(input("Enter 1 for VIP, 0 for Standard: "))
final_bill = compute_total(tickets, price, vip_option)
print("Total price is: £" + str(final_bill))
Describe one way that the program in Figure 1 could be made more robust.