# Functions go here
def int_check(question, low, high):
    """Checks users enter an integer between two values"""

    error = f"Oops - please enter an integer between {low} and {high}."

    while True:

        try:
            # Change the response to an integer and check that it's more than zero
            response = int(input(question))

            if low <= response <= high:
                return response
            else:
                print(error)

        except ValueError:
            print(error)


# Main Routine goes here

# loop for testing purposes...
while True:
    print()

    # ask user for an integer
    pizza_choice = int_check("Choose a pizza from the menu (1-10): ", 1, 10)

    # Output error message / success message
    if pizza_choice == 1:
        print(f"You chose Classic Cheese")
        continue
    elif pizza_choice == 2:
        print(f"You chose Pepperoni")
        continue
    elif pizza_choice == 3:
        print(f"You chose Vegetarian")
        continue
    elif pizza_choice == 4:
        print(f"You chose Meat Lovers")
        continue
    elif pizza_choice == 5:
        print(f"You chose Hawaiian")
        continue
    elif pizza_choice == 6:
        print(f"You chose BBQ Chicken")
        continue
    elif pizza_choice == 7:
        print(f"You chose Ham and Cheese")
        continue
    elif pizza_choice == 8:
        print(f"You chose Buffalo Chicken")
        continue
    elif pizza_choice == 9:
        print(f"You chose Supreme")
        continue
    else:
        print(f"You chose Pesto")