def area(self): return self.width * self.height
class Circle(Shape): def __init__(self, radius): self.radius = radius
class StripePaymentGateway(PaymentGateway): def process_payment(self, amount): print(f"Processing payment of ${amount} using Stripe.") python 3 deep dive part 4 oop high quality
my_car = Car("Red", "Toyota", "Camry") print(my_car.color) # Output: Red my_car.start_engine() # Output: The engine is started.
def start_engine(self): print("The engine is started.") def area(self): return self
In conclusion, Python 3 provides an excellent platform for implementing OOP principles. By understanding the concepts of classes and objects, inheritance, polymorphism, encapsulation, and abstract classes and interfaces, developers can create robust, scalable, and maintainable software systems. By following best practices and using design patterns, developers can write high-quality code that is easy to understand, modify, and extend.
A Comprehensive Guide to Object-Oriented Programming in Python 3: A Deep Dive By following best practices and using design patterns,
class ElectricCar(Car): def __init__(self, color, brand, model, battery_capacity): super().__init__(color, brand, model) self.battery_capacity = battery_capacity
stripe_gateway = StripePaymentGateway() paypal_gateway = PayPalPaymentGateway()