Python 3 Deep Dive Part 4 Oop High Quality -

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

class Shape: def area(self): pass

class BankAccount: def __init__(self, account_number, balance): self.__account_number = account_number self.__balance = balance python 3 deep dive part 4 oop high quality

class ElectricCar(Car): def __init__(self, color, brand, model, battery_capacity): super().__init__(color, brand, model) self.battery_capacity = battery_capacity python 3 deep dive part 4 oop high quality

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