class_docstr: Stand-in for tf.TensorArray.
code: def flow(self):
      raise NotImplementedError(
          "If you need this feature, please email "
          "`tfprobability@tensorflow.org`."
      )
  
imports: import warnings
  import numpy
  from tensorflow_probability.python.internal.backend.numpy import _utils
  from tensorflow_probability.python.internal.backend.numpy import numpy_array
label_desc: Use image node_id 13 for calling the TensorArray obj's underlying member method code with example usage: obj.flow() without return types