code: def inference(self, image_path):
      self.preprocess(image_path)
  
      self.print_result()
  
file_path: MMdnn/mmdnn/conversion/examples/coreml/imagenet_test.py
imports: import argparse
  import numpy
  import sys
  import os
  from mmdnn.conversion.examples.imagenet_test import TestKit
  import coremltools
label_desc: Use image node_id 5 for calling the TestCoreML obj's underlying member method code with example usage: obj.inference(image_path) without return types