code: def test_smoke(self, device, dtype):
      sample = torch.ones(1, 2, 4, 5, device=device, dtype=dtype)
      pyramid = kornia.geometry.transform.build_pyramid(
          sample, max_level=1
      )
      assert len(pyramid) == 1
      assert pyramid[0].shape == (1, 2, 4, 5)
  
imports: import pytest
  import torch
  from torch.autograd import gradcheck
  import kornia
  import kornia.testing
  from kornia.testing import BaseTester, assert_close
label_desc: Use image node_id 1 for calling the TestBuildPyramid obj's underlying member method code with example usage: obj.test_smoke(device, dtype) without return types