code: def _main(_):
      convert(FLAGS.model, FLAGS.output)
  
file_path: auptimizer/src/aup/dlconvert/keras_to_onnx.py
imports: from os import path, environ
  import tf2onnx
  import keras2onnx
  from absl import flags, app
  from tensorflow.compat.v1 import keras
  from .utils import reset_flag
label_desc: Use image node_id 2 for calling a global function with example usage: _main(_) without return types