code: def quote_targets(targets: Iterable[str]) -> str:
      """Quote each target in a list so that it can be passed used in subprocess."""
      return (
          (" ".join(shlex.quote(t) for t in targets)) if targets else ""
      )
  
imports: from collections import defaultdict
  from dataclasses import dataclass
  from typing import Iterable, List, Optional, Set, Tuple
  import argparse
  import os
  import re
  import shlex
  import subprocess
  import sys
  import xml.etree.ElementTree
label_desc: Use image node_id 1 for calling a global function with example usage: quote_targets(targets) and returns: unknown