credit_card=CreditCardProcessor()print(credit_card.process_payment(100))# 输出 `Processing credit card payment of 100 dollars.`paypal=PayPalProcessor()print(paypal.process_payment(50))# 输出 `Processing PayPal payment of 50 dollars.` 抽象基类在实际项目中的使用,可以帮助团队明确各部分的职责并保持代...
'ExtensionsCredit', 'Card', 'ProcessingCryptography', 'ExtensionsDatabase', 'ExtensionsDate', 'and', 'Time', 'Related', 'ExtensionsFile', 'System', 'Related', 'ExtensionsHuman', 'Language', 'and', 'Character', 'Encoding', 'SupportImage', 'Processing', 'and', 'GenerationMail', 'Related...
amount):passclassCreditCardProcessor(PaymentProcessor):defprocess_payment(self,amount):returnf"Processi...
一、基础篇:打造坚实基础 fromabcimportABC, abstractmethod fromtypingimportList, Dict, Any, Optional importlogging classSolidPrinciples: """SOLID原则实践""" classPaymentProcessor%28ABC%29: """单一职责原则%28S%29 &开闭原则%28O%29示例""" @abstractmethod defprocess_payment%28self, amount: float%29...
process_transaction(credit_card_payment,100)# 输出: Processing credit card payment of 100.process_transaction(paypal_payment,200)# 输出: Processing PayPal payment of 200. 结论 多态是面向对象编程中至关重要的特性,通过继承和方法重写,可以实现代码复用和灵活扩展。Python的鸭子类型进一步增强了多态的灵活...
fromabcimportABC,abstractmethodclassPaymentGateway(ABC):@abstractmethoddefprocess_payment(self,amount:float)->bool:passclassCreditCardPayment(PaymentGateway):defprocess_payment(self,amount:float)->bool:print(f"Processing credit card payment of ${amount}")returnTrueclassAlipayPayment(PaymentGateway):defproces...
defmain():# 创建用户user=User(name="Alice",email="alice@example.com",payment_method="Credit Card")# 定义支付金额payment_amount=100.0# 创建支付对象payment=Payment(user,payment_amount)# 处理支付ifpayment.process_payment():# 发送通知notification=Notification()notification.send_email(user,"Your paymen...
Moving on, because we want to make our program very sophisticated, we'll add functionality to accept a text file (optionally) containing credit card numbers instead of typing them one after the other:# Processing a file containing card numbers. def process_file(file_path): try: with open(...
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gourd - easy server framework. add flask's style route to tcp/udp server. kit - Flask, Celery, SQLAlchemy integration framework. Flask-WTF - Simple integration of Flask and WTForms alchemist - A server architecture built on top of a solid foundation provided by flask,sqlalchemy, and various...