Mis on polümorfism?

Mis on pärimine ja kuidas seda kasutada?

Mis on abstraktsed klassid ja meetodid?

Mis prinditakse konsooli kui järgnev koodijupp tööle panna?

class Animal:
    def __init__(self, name, species):
        self.name = name
        self.species = species
    def make_sound(self):
        return "Some generic animal sound"
    def __str__(self):
        return f"{self.name} is a {self.species}"
class Dog(Animal):
   def __init__(self, name, breed):
        super().__init__(name, "Dog")
        self.breed = breed
   def make_sound(self):
        return "Bark!"
   def __str__(self):
        return super().__str__() + f", and is of breed {self.breed}"
if __name__ == '__main__':
     animal = Animal("Generic animal", "Some unknown species") 
     print(animal) 
     print(animal.make_sound()) 
     dog = Dog("Buddy", "Golden Retriever") 
     print(dog) 
     print(dog.make_sound())

Mis prinditakse konsooli kui järgnev koodijupp tööle panna?

class Apple: 
    def __init__(self, variety):
        self.variety = variety 
    def __repr__(self): 
        return f"Apple(variety='{self.variety}')" 
class Orange: 
   def __init__(self, variety): 
       self.variety = variety 
   def __eq__(self, other): 
       return isinstance(other, Apple) and self.variety == other.variety
if __name__ == '__main__':
    apple = Apple("Gala") 
    orange = Orange("Navel") 
    print(apple) 
    print(orange == apple)

Mis prinditakse konsooli kui järgnev koodijupp tööle panna?

class Book:
    def __init__(self, title, author):
        self.title = title
        self.author = author
    def __repr__(self):
        return f"Book(title='{self.title}', author='{self.author}')"
    def __str__(self):
        return f"'{self.title}' by {self.author}"
if __name__ == '__main__':
    book = Book("1984", "George Orwell")
    print(book)
    print(repr(book))

Mis prinditakse konsooli kui järgnev koodijupp tööle panna?

class Lemon:
    def __init__(self, acidity_level):
        self.acidity_level = acidity_level
    def __lt__(self, other):
        return self.acidity_level < other.acidity_level
class Lime:
    def __init__(self, acidity_level):
        self.acidity_level = acidity_level
if __name__ == '__main__':
    lemon = Lemon(5)
    lime = Lime(7)
    print(lemon < lime)

Mis prinditakse konsooli kui järgnev koodijupp tööle panna?

class Strawberry:
    def __init__(self, seeds):
        self.seeds = seeds
    def __len__(self):
        return self.seeds
if __name__ == '__main__':
    strawberry = Strawberry(200)
    print(len(strawberry))

Millised järgnevatest väidetest on tõesed erindite kohta Pythonis?

Kas kassil õnnestub omanikult süüa paluda kui see kood tööle panna?