code: def display_domain_short(domain: str) -> str:
      if domain:
          return domain
      return "ai.onnx (default)"
  
imports: import os
  from collections import defaultdict
  from typing import Any, Dict, List, NamedTuple, Sequence, Set, Tuple
  import numpy
  from onnx import defs, helper
  from onnx.backend.sample.ops import collect_sample_implementations
  from onnx.backend.test.case import collect_snippets
  from onnx.defs import ONNX_ML_DOMAIN, OpSchema
label_desc: Use image node_id 8 for calling a global function with example usage: display_domain_short(domain) and returns: str, domain