code: def test_invalid_step_type(self):
      with self.assertRaises(TypeError):
          internal.complete_slice(slice(1, 1, (1, 2)), 1)
  
imports: import math
  import unittest
  import numpy
  import pytest
  from cupy._core import internal
  from cupy import testing
label_desc: Use image node_id 2 for calling the TestCompleteSliceError obj's underlying member method code with example usage: obj.test_invalid_step_type() without return types