code: def setUp(self):
      self.original_model = mobilenet_v3_small()
      self.fixed_model = ModuleValidator.fix(self.original_model)
  
imports: import unittest
  from collections import OrderedDict
  import torch
  import torch.nn
  from opacus.validators.errors import UnsupportedModuleError
  from opacus.validators.module_validator import ModuleValidator
  from torchvision.models import mobilenet_v3_small
label_desc: Use image node_id 1 for calling the ModuleValidator_test obj's underlying member method code with example usage: obj.setUp() without return types