Help with python code

[okdk]

This is my code
import random
import time

pizzatype = [3.50,4.20,5.20,5.80,5.60]
drinktype = [0.90,0.80,0.90]
topping = [0.50,0.50,0.50,0.50]

def Total_cost_cal (pt ,dt ,t):
    total = pt + dt + t
    return total

print ("Welcome to Pizza Shed!")

order = raw_input ("\n\nPLEASE PRESS ENTER TO ORDER." )

tablenum = input ("Enter table number from 1-25 \n ")
while tablenum>25 or tablenum <=0:
    tablenum = input ("Enter the correct table number, there are only 25 tables ")
    
#Pizza menu with prices

print ("---------------------")

print ("Let me help you with your order!")

print ("---------------------")

order = raw_input ("\n\nPLEASE PRESS ENTER TO SELECT YOUR PIZZA." )

print ("Menu")

print (
    "1 = cheese and tomato: 3.50, "
    "2 = ham and pineapple: 4.20, "
    "3 = vegetarian: 5.20, "
    "4 = meat feast: 5.80, "
    "5 = seafood: 5.60 " )

menu = input("Enter the type of pizza that you want to order from 1-5 \n")
while menu>5 or menu <=0:
    menu = input ("Enter the right number ")
pizza_cost = pizzatype[menu]
    
print ("------------------")

pizza_amount = input ("Enter the amount of Pizzas that you want to order ")
while pizza_amount > 10 or pizza_amount <=0:
    pizza_amount = input ("Maximum amount is 10, Please enter again ")

print ("--------------------")

#base

print ("Base")

print (
    "1 = thin and crispy,"
    "2 = traditional" )

base = input ("Select a base from 1-2 \n")
while base>2 or base<=0:
    base = input ("There are only 2 types, Please enter again ")

print ("-------------------")

#extra toppings

print ("Extra Toppings")

toppings = input ("Enter a number for your choice of extra topping \n Enter 1 for extra cheese \n Enter 2 for extra pepperoni \n Enter 3 for extra pineapple \n Enter 4 for extra peppers \n" )
while toppings >4 or toppings < 0:
    toppings = input ("There are only 4 types of extra toppings, Please try again " )
topping_cost = topping[toppings]

print ("-------------------------")

#drink

print ("Drink")

print (
    "1 = Cola: 0.90, "
    "2 = Lemonande: 0.80, "
    "3 = Fizzy Orange: 0.90 "
    )

drink = input ("Enter a number for your choice of drinks " )
while drink>3 or drink<0:
    drink = input ("Choices start from 0 to 3 " )
drink_cost = drinktype[drink]
drink_amount = input ("Enter the amount of drinks")
while drink_amount >10 or drink_amount<0:
    drink_amount = input (" You can only have upto 10 drinks, Please try again")
    

print ("--------------------------------")

pizzatotal = pizza_cost*pizza_amount
drinktotal = drink_cost*drink_amount

total_cost = total_cost_cal(pizzatotal, drinktotal, topping_cost)

print ("--------------------------------")
print ("Calculating bill")
print ("--------------------------------")
print ("--------------------------------")

print ("Thank You for ordering at Pizza Shed! ")


Howeve, it doesnt seem to be working. It doesnt calculate the bill. I dont know what to do, as I'm less than average at this.
it comes up as IndexError: list index out of range at line42

Please help