code: def test_exception(self):
      ...
  
imports: import pytest
  import torch
  from kornia.filters import MotionBlur, MotionBlur3D, get_motion_kernel2d, get_motion_kernel3d, motion_blur, motion_blur3d
  from kornia.testing import BaseTester, tensor_to_gradcheck_var
label_desc: Use image node_id 3 for calling the TestMotionBlur obj's underlying member method code with example usage: obj.test_exception() without return types