code: def stringfy(value):
      return ", ".join('"{0}"'.format(w) for w in value)
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import argparse
  import datetime
  import os
  import hashlib
  from jinja2 import Environment, FileSystemLoader
  from py_proto import mace_pb2
  from utils import device
  from utils import util
  from utils.util import mace_check
  from utils.util import MaceLogger
  from utils import config_parser
  from utils.config_parser import CPP_KEYWORDS
  from transform.base_converter import MaceKeyword
label_desc: Use image node_id 4 for calling a global function with example usage: stringfy(value) and returns: str