Instantiation (Creating an Object): You create an object by calling the class name as if it were a function, passing any arguments required by the __init__ method (excluding self).

my_dog = Dog("Buddy", 3)  # Creates an instance of the Dog class

Accessing Attributes: Use the dot notation: object_name.attribute_name.

print(my_dog.name)  # Output: Buddy

Calling Methods: Use the dot notation: object_name.method_name().

my_dog.bark()  # Output: Buddy says Woof!