code: def test_cardinality(self, device, dtype, shape):
      img = torch.ones(shape, device=device, dtype=dtype)
      assert kornia.color.xyz_to_rgb(img).shape == shape
  
imports: import pytest
  import torch
  from torch.autograd import gradcheck
  import kornia
  from kornia.testing import BaseTester
label_desc: Use image node_id 2 for calling the TestXyzToRgb obj's underlying member method code with example usage: obj.test_cardinality(device, dtype, shape) without return types