code: def _is_true_scalar(value):
      return len(getattr(value, "shape", ())) == 0
  
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 9 for calling a global function with example usage: _is_true_scalar(value) and returns: unknown