code: def test_dtype_error(self):
      te.BufHandle("a", [1], torch.float32)  # ok
      self.assertRaises(
          TypeError, lambda: te.BufHandle("a", [1], "float55")
      )
  
imports: import torch
  import numpy
  import torch._C._te
  from torch.testing._internal.common_utils import run_tests
  from torch.testing._internal.jit_utils import JitTestCase
  import unittest
label_desc: Use image node_id 6 for calling the TestTensorExprPyBind obj's underlying member method code with example usage: obj.test_dtype_error() without return types