Python Chapter 10: Classes and OOP Questions and Answers Rated A+

Python Chapter 10: Classes and OOP Questions and Answers Rated A+ How do you create an object of a class in Python? By calling the class as if it were a function What does inheritance allow you to do in object-oriented programming? Create a new class based on an existing class What is the purpose of the `super()` function in Python? To call a method from the parent class What is the difference between an instance variable and a class variable in Python? An instance variable is specific to an object, while a class variable is shared by all objects of the class How do you access a class variable in Python? By referencing the class name or an instance of the class 2 What does the `@staticmethod` decorator do in Python? Defines a method that doesn’t take `self` as a parameter What is method overriding in Python? When a subclass provides a specific implementation of a method already defined in the superclass What is polymorphism in object-oriented programming? The ability to call the same method on different objects and have each object respond differently How do you call a method of a superclass in Python? By using the `super()` function What is an abstract class in Python? A class that cannot be instantiated and serves as a blueprint for other classes How do you define an abstract method in Python? 3 By using the `@abstractmethod` decorator What is a class in Python? A blueprint for creating objects What does `self` refer to in a Python class? The instance of the class How do you define a method inside a class in Python? Using the `def` keyword What is an object in object-oriented programming? An instance of a class What does the `__init__` method do in a class? Initializes the object's attributes What is the purpose of the `__str__` method in a Python class? 4 To define the string representation of an object How do you check if a class is a subclass of another class in Python? By using the `issubclass()` function What is multiple inheritance in Python? When a class can inherit from more than one class What is the purpose of the `__del__` method in a class? To define the behavior of an object when it is deleted What is the role of encapsulation in object-oriented programming? To hide the internal state of an object and only expose necessary methods How do you create a property in a Python class?