code: def dump(self, path=None):
      if path is None:
          path = self.args.dump
      torch.save(self.model, path)
      print(
          "PyTorch model file is saved as [{}], generated by [{}.py] and [{}].".format(
              path, self.args.n, self.args.w
          )
      )
  
file_path: MMdnn/mmdnn/conversion/examples/pytorch/imagenet_test.py
imports: import argparse
  import numpy
  import sys
  import os
  from mmdnn.conversion.examples.imagenet_test import TestKit
  import torch
label_desc: Use image node_id 6 for calling the TestTorch obj's underlying member method code with example usage: obj.dump(path) without return types