this began with simple example that showed how to handle special value like 'bmw'which needed to be printed in different format than other values in the list now that you have basic understanding of conditional tests and if statementslet' take closer look at how you can watch for special values in list and handle those values appropriately let' continue with the pizzeria example the pizzeria displays message whenever topping is added to your pizzaas it' being made the code for this action can be written very efficiently by making list of toppings the customer has requested and using loop to announce each topping as it' added to the pizzatoppings py requested_toppings ['mushrooms''green peppers''extra cheese'for requested_topping in requested_toppingsprint("adding requested_topping "print("\nfinished making your pizza!"the output is straightforward because this code is just simple for loopadding mushrooms adding green peppers adding extra cheese finished making your pizzabut what if the pizzeria runs out of green peppersan if statement inside the for loop can handle this situation appropriatelyrequested_toppings ['mushrooms''green peppers''extra cheese'for requested_topping in requested_toppingsif requested_topping ='green peppers'print("sorrywe are out of green peppers right now " elseprint("adding requested_topping " print("\nfinished making your pizza!"this time we check each requested item before adding it to the pizza the code at checks to see if the person requested green peppers if sowe display message informing them why they can' have green peppers the else block at ensures that all other toppings will be added to the pizza