code: def fields() -> Dict[str, DType]:
      return DTYPES_DICT
  
imports: from typing import Final, Optional, ClassVar, Set, Tuple, Dict
  from dataclasses import dataclass
  import numpy
  import functools
label_desc: Use image node_id 6 for calling the dtypes obj's underlying member method code with example usage: obj.fields() and returns: DTYPES_DICT