code: def to_nest_array_spec(
      nest_array_spec: Union[
          types.NestedArraySpec, types.NestedTensorSpec
      ]
  ) -> types.NestedArraySpec:
      """(Deprecated) Alias for `to_array_spec`."""
      return to_array_spec(nest_array_spec)
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import os
  from typing import Union
  import numpy
  import tensorflow
  import tensorflow_probability
  from tf_agents.specs import array_spec
  from tf_agents.typing import types
  from google.protobuf import text_format
  from tensorflow.core.protobuf import struct_pb2
  from tensorflow.python.framework import tensor_spec
  from tensorflow.python.saved_model import nested_structure_coder
label_desc: Use image node_id 6 for calling a global function with example usage: to_nest_array_spec(nest_array_spec) and returns: to_array_spec