Exemple #1
0
# does it rename the method here?
# - if no type annotation on the pizza parameter, maybe not
# - if use type annotation ':Pizza' on the parameter, it should


def print_pizza( pizza):
    """
    Print a description of a pizza, along with its price.
    """
    print(f"A {str(pizza)}")
    print("Price:", pizza.get_price())


if __name__ == "__main__":
    pizza = Pizza(PizzaSize.SMALL)
    pizza.add_topping("mushroom")
    pizza.add_topping("tomato")
    pizza.add_topping("pinapple")
    print_pizza(pizza)

    pizza2 = Pizza(PizzaSize.MEDIUM)
    print_pizza(pizza2)

    pizza3 = Pizza(PizzaSize.LARGE)
    pizza3.add_topping("seafood")
    print_pizza(pizza3)

    pizza4 = Pizza(PizzaSize.jumbo)
    pizza.add_topping("mushroom")
    pizza.add_topping("tomato")
    print_pizza(pizza4)
Exemple #2
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from pizza import Pizza

meat_lovers = Pizza()
meat_lovers.size = "16"
meat_lovers.style = "Deep dish"
meat_lovers.add_topping("Pepperoni")
meat_lovers.add_topping("Olives")
meat_lovers.print_order()

meatball_parm = Pizza()
meatball_parm.size = "20"
meatball_parm.style = "Hand-tossed"
meatball_parm.add_topping("Meatballs")
meatball_parm.add_topping("Parmesan")
meatball_parm.print_order()
Exemple #3
0
# This function shows a limitation on tool-assisted
# refactoring in a dynamic language like Python.
#
# When you rename the Pizza getPrice method to get_price,
# does it rename the method here?
# - if no type annotation on the pizza parameter, maybe not
# - if use type annotation ':Pizza' on the parameter, it should


def print_pizza(pizza):
    """
    Print a description of a pizza, along with its price.
    """
    print(pizza)


if __name__ == "__main__":
    pizza = Pizza(PizzaSize.small)
    pizza.add_topping(PizzaToppings.mushroom)
    pizza.add_topping(PizzaToppings.tomato)
    pizza.add_topping(PizzaToppings.pineapple)
    print_pizza(pizza)

    pizza2 = Pizza(PizzaSize.medium)
    print_pizza(pizza2)

    pizza3 = Pizza(PizzaSize.large)
    pizza3.add_topping(PizzaToppings.seafood)
    print_pizza(pizza3)