code: def _add_quotes(value):
      if isinstance(value, str) and _is_quoted(value):
          return value
      return '"{}"'.format(value)
  
imports: import os
  import subprocess
  import sys
  import tempfile
  from typing import Any, Dict, Optional, Tuple
  from absl import app
  from absl import flags
  from absl import logging
  import tensorflow
label_desc: Use image node_id 2 for calling a global function with example usage: _add_quotes(value) and returns: str, value