code: def _test_sliding_window_op(self, expected_result, data, width, axis):
      result = sliding_window_op.sliding_window(data, width, axis)
      self.assertAllEqual(expected_result, result)
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from absl.testing import parameterized
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import errors
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops.ragged import ragged_factory_ops
  from tensorflow.python.platform import test
  from tensorflow_text.python.ops import sliding_window_op
label_desc: Use image node_id 2 for calling the SlidingWindowOpTest obj's underlying member method code with example usage: obj._test_sliding_window_op(expected_result, data, width, axis) without return types