code: def main(argv):
      del argv
      Converter().Convert(FLAGS.input, FLAGS.output)
  
imports: import argparse
  import contextlib
  import json
  import os
  import shutil
  import subprocess
  import sys
  import tempfile
  import tensorflow
  from tensorflow.python.platform import resource_loader
label_desc: Use image node_id 2 for calling a global function with example usage: main(argv) without return types