code: def test_error_shape_mismatch(self):
      x = np.zeros((3, 3, 2, 3), dtype=int)
      with assert_raises(ValueError):
          diag_indices_from(x)
  
imports: import functools
  from unittest import expectedFailure, skipIf
  from pytest import raises
  from torch.testing._internal.common_utils import instantiate_parametrized_tests, parametrize, run_tests, TEST_WITH_TORCHDYNAMO, TestCase, xpassIfTorchDynamo
label_desc: Use image node_id 3 for calling the TestDiagIndicesFrom obj's underlying member method code with example usage: obj.test_error_shape_mismatch() without return types