code: def test_isinstance_numpy_copy_wrong_dtype(self):
      a = numpy.arange(100, dtype=numpy.float64).reshape(10, 10)
      b = cupy.empty(a.shape, dtype=numpy.int32)
      with pytest.raises(ValueError):
          b[:] = a
  
imports: import numpy
  import pytest
  import cupy
  from cupy import testing
  from cupy import _util
label_desc: Use image node_id 2 for calling the TestArrayCopy obj's underlying member method code with example usage: obj.test_isinstance_numpy_copy_wrong_dtype() without return types