code: def __init__(self, option, model_type, dataset, modules):
      # call the initialization method of UnwrappedUnetBasedModel
      UnwrappedUnetBasedModel.__init__(
          self, option, model_type, dataset, modules
      )
  
imports: import unittest
  from omegaconf import OmegaConf
  import torch
  import os
  import sys
  import copy
  from torch_points3d.utils.model_building_utils.model_definition_resolver import resolve_model
  from torch_points3d.models.base_architectures import UnwrappedUnetBasedModel
label_desc: Use image node_id 1 to create a new MockModel object from inherited base classes: UnwrappedUnetBasedModel with example: obj = MockModel(option, model_type, dataset, modules)