code: def test_skip(self):
      @spawn_threads_and_init_comms(world_size=4)
      @skip("check if skip exception can be captured correctly.")
      def _test_method(self):
          pass
  
      if not IS_SANDCASTLE:
          with self.assertRaises(SkipTest):
              _test_method(self)
  
imports: import os
  import sys
  import torch
  import torch.distributed
  from torch._C._distributed_c10d import ReduceOp
  from unittest import skip, SkipTest
  import operator
  from functools import reduce
  import threading
  import torch.autograd
  from torch.testing._internal.common_distributed import spawn_threads_and_init_comms, MultiThreadedTestCase, skip_if_lt_x_gpu
  from torch.testing._internal.common_utils import TestCase, run_tests, IS_SANDCASTLE
label_desc: Use image node_id 5 for calling the TestCollectivesWithWrapper obj's underlying member method code with example usage: obj.test_skip() without return types