Python 3 Deep Dive Part 4 Oop High Quality Review

class StripePaymentGateway(PaymentGateway): def process_payment(self, amount): print(f"Processing payment of ${amount} using Stripe.")

class BankAccount: def __init__(self, account_number, balance): self.__account_number = account_number self.__balance = balance

Polymorphism is the ability of an object to take on multiple forms. This can be achieved through method overriding or method overloading. Method overriding occurs when a child class provides a different implementation of a method that is already defined in its parent class. python 3 deep dive part 4 oop high quality

def area(self): return 3.14 * self.radius ** 2

In Python 3, a class is a template that defines the properties and behavior of an object. A class is essentially a blueprint or a design pattern that defines the characteristics of an object. An object, on the other hand, is an instance of a class, which has its own set of attributes (data) and methods (functions). def area(self): return 3

class Car: def __init__(self, color, brand, model): self.color = color self.brand = brand self.model = model

def start_engine(self): print("The engine is started.") class Car: def __init__(self, color, brand, model): self

my_car = Car("Red", "Toyota", "Camry") print(my_car.color) # Output: Red my_car.start_engine() # Output: The engine is started.