input: def create_chatbot():
      """Create an AI-based chatbot in Python that can answer simple queries about a product or service.
      The chatbot uses a predefined dictionary of answers for specific questions and generates random
      responses for unknown questions.
      
      >>> create_chatbot()
      [interactive session where the user will input questions like 'What is XYZ?' and the chatbot will respond accordingly]
      """
output:     responses = {
          "What is XYZ?": "XYZ is a revolutionary product designed to simplify your daily tasks.",
          "How does XYZ work?": "XYZ uses advanced algorithms to optimize performance and efficiency.",
          "What are the benefits of XYZ?": "XYZ offers increased productivity, cost savings, and user satisfaction.",
          "Is XYZ available for purchase?": "Yes, XYZ is available for purchase on our official website."
      }
  
      def get_response(question):
          return responses.get(question, "I'm sorry, I don't have an answer for that question.")
  
      print("Chatbot is ready! Ask me anything about XYZ.")
      while True:
          user_input = input("You: ")
          if user_input.lower() in ["exit", "quit"]:
              print("Chatbot: Goodbye!")
              break
          print(f"Chatbot: {get_response(user_input)}")