code: def setUp(self) -> None:
      # For all the tests here, we use a fake group and flatten being False since those should
      # not affect how wrapping work.
      self.process_group = DummyProcessGroup(rank=0, size=1)
  
imports: import functools
  import os
  import random
  import unittest
  import torch
  import torch.nn
  import torch.nn.functional
  from fairscale.fair_dev.testing.testing import DummyProcessGroup
  from fairscale.nn import FullyShardedDataParallel
  from fairscale.nn import auto_wrap, default_auto_wrap_policy, enable_wrap, wrap
label_desc: Use image node_id 1 for calling the TestAutoWrap obj's underlying member method code with example usage: obj.setUp() without return types