code: def test_shape_batch(self, device):
      inp = torch.zeros(2, 6, 9, 9, device=device)
      shi_tomasi = kornia.feature.BlobHessian().to(device)
      assert shi_tomasi(inp).shape == (2, 6, 9, 9)
  
imports: import torch
  from torch.autograd import gradcheck
  import kornia
  import kornia.testing
  from kornia.testing import assert_close
label_desc: Use image node_id 2 for calling the TestBlobDoGSingle obj's underlying member method code with example usage: obj.test_shape_batch(device) without return types