code: def qualify(f: str, pardir: Optional[str] = None) -> str:
      if pardir is None:
          pardir = os.path.realpath(os.path.dirname(__file__))
      return os.path.join(pardir, f)
  
file_path: onnx/onnx/gen_proto.py
imports: import argparse
  import glob
  import os
  import re
  import subprocess
  from textwrap import dedent
  from typing import Iterable, Optional
label_desc: Use image node_id 6 for calling a global function with example usage: qualify(f, pardir) and returns: os