code: def skip_if_gdb_script_unavailable():
      if not os.path.exists(gdb_script):
          pytest.skip("gdb script not found")
  
imports: from functools import lru_cache
  import os
  import re
  import shutil
  import subprocess
  import sys
  import pytest
  import pyarrow
label_desc: Use image node_id 5 for calling a global function with example usage: skip_if_gdb_script_unavailable() without return types