code: def __repr__(self):
      class_name = repr(self.__class__.__name__).strip("'")
      return f"{class_name}({repr(self.input_params)})"
  
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 4 for calling the ParamsProvider obj's underlying member method code with example usage: obj.__repr__() and returns: class_name, str, repr, str