code: def main(unused_argv):
      model = get_model(MODEL_NAME.value)
      path = os.path.join(TESTDATA_PATH.value, MODEL_NAME.value)
      saved_model.save(model, path)
  
imports: import os
  from absl import app
  from absl import flags
  from tensorflow.python.compat import v2_compat
  from tensorflow.python.eager import def_function
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import tensor_spec
  from tensorflow.python.module import module
  from tensorflow.python.ops import variables
  from tensorflow.python.saved_model import saved_model
label_desc: Use image node_id 2 for calling a global function with example usage: main(unused_argv) without return types