code: def name(self) -> Text:
      return "validate_simple_pizza_form"
  
file_path: underthesea/examples/chatbot/order_pizza_simple/actions/actions.py
imports: from typing import Text, Dict, Any
  from rasa_sdk import FormValidationAction, Tracker
  from rasa_sdk.executor import CollectingDispatcher
  from rasa_sdk.types import DomainDict
label_desc: Use image node_id 1 for calling the ValidationSimplePizzaForm obj's underlying member method code with example usage: obj.name() and returns: str