code: def ensure_data_valid(self, data: Dict[str, Any]) -> None:
      pass
  
imports: from __future__ import absolute_import
  from abc import ABC, abstractmethod
  from typing import Any, Dict, Optional, Sequence, Tuple
  import numpy
  from .serialization import Serializable
label_desc: Use image node_id 3 for calling the DataProcessor obj's underlying member method code with example usage: obj.ensure_data_valid(data) without return types