code: def run(self):
      from flask import Flask
  
      self.agent = create_agent(self.opt)
      app = Flask("parlai_flask")
      app.route("/response", methods=("GET", "POST"))(
          self.chatbot_response
      )
      app.run()
  
file_path: ParlAI/parlai/scripts/flask.py
imports: from parlai.core.agents import create_agent
  from parlai.core.params import ParlaiParser
  from parlai.core.script import ParlaiScript, register_script
label_desc: Use image node_id 3 for calling the Flask obj's underlying member method code with example usage: obj.run() without return types