On 29/03/2016 22:00, okdk wrote:
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]
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
Those lists you define are indexed from 0, not 1 as you seem to assume. (So you get an index error if choosing pizza type 5).
You might try inserting a dummy 0 at the start (so the rest are indexed from 1), but better to change the logic.
Also total_cost_cal() is not defined anywhere. (And the user interface is generally untidy with poor error checking, but this can be cleaned up later.)
(I also found I was obliged to choose an extra topping. Suppose I don't want one? There is no option for that. Perhaps you can use option 0 for some of these, and that might help solve the indexing problem.)
-- Bartc -- https://mail.python.org/mailman/listinfo/python-list