code: def _not_implemented(val):
      raise NotImplementedError()
  
imports: from enum import Enum, unique
  import re
  from nvidia.dali._backend_enums import DALIDataType, DALIImageType, DALIInterpType
  from nvidia.dali.backend_impl.types import *
label_desc: Use image node_id 2 for calling a global function with example usage: _not_implemented(val) without return types