code: def expand_params(self) -> List[ArgData]:
      self.expanded_params_data = [
          ArgData(
              desc=ArgDesc(
                  arg_data.desc.name, "", arg_data.desc.dest_device
              ),
              data=expand_arg_input(self.input_data, arg_data),
          )
          for arg_data in self.arg_input_data
      ]
      return self.expanded_params_data
  
imports: import os
  import random
  import numpy
  from typing import List, Union, Callable, Optional
  from dataclasses import dataclass, field
  from nvidia.dali import pipeline_def
  import nvidia.dali.fn
  from nvidia.dali import types
  import nvidia.dali.tensors
  from test_utils import get_dali_extra_path, check_batch
label_desc: Use image node_id 3 for calling the ParamsProvider obj's underlying member method code with example usage: obj.expand_params() and returns: self