code: def __repr__(self):
      return f"ptr.{super().__repr__()}"
  
imports: from typing import Final, Optional, ClassVar, Set, Tuple, Dict
  from dataclasses import dataclass
  import numpy
  import functools
label_desc: Use image node_id 2 for calling the PtrDType obj's underlying member method code with example usage: obj.__repr__() and returns: str, super