code: def execute(self):
      raise NotImplementedError
  
imports: from __future__ import annotations
  from abc import abstractmethod
  from enum import IntEnum, auto
  from typing import TYPE_CHECKING, List
  from evadb.optimizer.binder import Binder
  from evadb.optimizer.group import Group
  from evadb.optimizer.group_expression import GroupExpression
  from evadb.optimizer.property import PropertyType
  from evadb.optimizer.rules.rules_base import Rule
  from evadb.utils.logging_manager import logger
label_desc: Use image node_id 3 for calling the OptimizerTask obj's underlying member method code with example usage: obj.execute() without return types