code: def main():
      chatbot = pipeline(
          "conversational", model="microsoft/DialoGPT-small"
      )
      conversation1 = Conversation(
          "Going to the movies tonight - any suggestions?"
      )
      conversation2 = Conversation(
          "What is the best anime in your opinion and why?"
      )
      conversations = chatbot([conversation1, conversation2])
      print(conversations)
  
      conversation1 = conversations[0]
  
      conversation1.add_user_input("Is it an action movie?")
      conversation1 = chatbot(conversation1)
      print(conversation1)
  
label_desc: Use image node_id 1 for calling a global function with example usage: main() without return types