code: def setUp(self) -> None:
      super().setUp()
      if (
          self.testing_device == "cuda"
          and not torch.cuda.is_available()
      ):
          raise unittest.SkipTest(
              "Skipping GPU test since CUDA not available."
          )
  
imports: import unittest
  import torch
  from captum.module.gaussian_stochastic_gates import GaussianStochasticGates
  from parameterized import parameterized_class
  from tests.helpers.basic import assertTensorAlmostEqual, BaseTest
label_desc: Use image node_id 1 for calling the TestGaussianStochasticGates obj's underlying member method code with example usage: obj.setUp() without return types