code: def parametrized(self):
      # check the len of the state_dict keys to see if we have learnable params
      return list(
          filter(
              lambda x: len(list(x.state_dict().keys())) > 0,
              self.traced,
          )
      )
  
imports: import argparse
  import json
  import sys
  from dataclasses import dataclass, field
  from functools import partial
  from pathlib import Path
  from typing import List
  import torch
  import torch.nn
  from torch import Tensor
  from huggingface_hub import cached_download, hf_hub_download
  from transformers import AutoFeatureExtractor, VanConfig, VanForImageClassification
  from transformers.models.van.modeling_van import VanLayerScaling
  from transformers.utils import logging
label_desc: Use image node_id 3 for calling the Tracker obj's underlying member method code with example usage: obj.parametrized() and returns: list