input: 
  def simple_chatbot():
      """
      Create a simple chatbot using Python and state diagrams.
      >>> simple_chatbot()
      Hello! How can I help you?
      >>> simple_chatbot()
      Sure, what kind of advice do you need?
      """
  
output:     import random
  
      responses = [
          "Hello! How can I help you?",
          "Sure, what kind of advice do you need?",
          "Do you have any specific questions?",
          "How can I assist you today?"
      ]
  
      print(random.choice(responses))