class Dog:
def __init__(self, name, age):
self.name = name
self.age = age
def bark(self):
print(f"{self.name} says Woof!")
my_dog = Dog(name="Buddy", age=3)
print(f"My dog's name is {my_dog.name} and age is {my_dog.age}.")
my_dog.bark()Output:
My dog’s name is Buddy and age is 3.
Buddy says Woof!


