code: def test_unstack(self):
      ta = nptf.compat.v2.TensorArray(
          dtype=np.float32, size=3, tensor_array_name="foo"
      )
      value = np.array([[1.0, -1.0], [10.0, -10.0]])
      w = ta.unstack(value)
      r0 = w.read(0)
      r1 = w.read(1)
      self.assertAllEqual([1.0, -1.0], r0)
      self.assertAllEqual([10.0, -10.0], r1)
  
file_path: probability/tensorflow_probability/python/internal/backend/numpy/tensor_array_ops_test.py
imports: import numpy
  from tensorflow_probability.python.internal.backend import numpy
  from tensorflow_probability.substrates.numpy.internal import test_util
label_desc: Use image node_id 6 for calling the TensorArrayTest obj's underlying member method code with example usage: obj.test_unstack() without return types