code: def count_parameters(self, model):
      return sum([param.numel() for param in model.parameters()])
  
imports: import os
  import sys
  import importlib
  import pickle
  import lzma
  import PIL.Image
  import numpy
  import torch
label_desc: Use image node_id 4 for calling the UnitTest obj's underlying member method code with example usage: obj.count_parameters(model) and returns: sum