统一消息系统

                def handle_message(message):
                    if message.type == 'text':
                        print(f"Text message received: {message.content}")
                    elif message.type == 'image':
                        print(f"Image message received")
                    # 更多类型的消息处理...
                
                # 假设有一个消息对象被传递给这个函数
                class Message:
                    def __init__(self, type, content=None):
                        self.type = type
                        self.content = content
                
                message = Message('text', 'Hello World')
                handle_message(message)
            

                import random

                responses = {
                    "hello": ["Hi there!", "Hello!"],
                    "how are you": ["I'm good, thanks for asking!", "I'm doing well."],
                    # 更多对话...
                }

                def chatbot_response(user_input):
                    user_input = user_input.lower()
                    if user_input in responses:
                        return random.choice(responses[user_input])
                    else:
                        return "I'm not sure how to respond to that."
                
                print(chatbot_response("hello"))
                print(chatbot_response("how are you"))