code: def testEagerExecute_InvalidType(self):
      # Test case for GitHub issue 26879.
      with ops.Graph().as_default():
          a_2_by_2 = constant_op.constant(1.0, shape=[2, 2])
          m = resource_variable_ops.ResourceVariable(a_2_by_2)
          with self.assertRaisesRegex(
              TypeError, "Expected list for 'values' argument"
          ):
              _ = array_ops_stack.stack(m, axis=1)
  
imports: import sys
  import traceback
  import numpy
  from tensorflow.python import pywrap_tfe
  from tensorflow.python.eager import backprop
  from tensorflow.python.eager import context
  from tensorflow.python.eager import core
  from tensorflow.python.eager import def_function
  from tensorflow.python.eager import test
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import errors
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import test_ops
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import array_ops_stack
  from tensorflow.python.ops import math_ops
  from tensorflow.python.ops import random_ops
  from tensorflow.python.ops import resource_variable_ops
label_desc: Use image node_id 15 for calling the Tests obj's underlying member method code with example usage: obj.testEagerExecute_InvalidType() without return types