code: def test_bool_subtract(self):
      xp = self.xp
      shape = self.shape
      x = testing.shaped_random(shape, xp, dtype=numpy.bool_)
      y = testing.shaped_random(shape, xp, dtype=numpy.bool_)
      with pytest.raises(TypeError):
          xp.subtract(x, y)
  
imports: import itertools
  import warnings
  import numpy
  import pytest
  import cupy
  from cupy import testing
label_desc: Use image node_id 1 for calling the TestBoolSubtract obj's underlying member method code with example usage: obj.test_bool_subtract() without return types