code: def _build_maximum_iterations_loop_var(maximum_iterations):
      if maximum_iterations is None:
          # Default value for max_num_elements to EmptyTensorList meaning that the
          # list size is unbounded.
          maximum_iterations = -1
      # EmptyTensorList expects `max_num_elements` to be of type int32.
      return ops.convert_to_tensor(
          maximum_iterations,
          dtype=dtypes.int32,
          name="maximum_iterations",
      )
  
imports: import collections
  from tensorflow.core.framework import attr_value_pb2
  from tensorflow.python.client import pywrap_tf_session
  from tensorflow.python.eager import backprop_util
  from tensorflow.python.framework import auto_control_deps_utils
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import func_graph
  from tensorflow.python.framework import indexed_slices
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import tensor
  from tensorflow.python.framework import tensor_shape
  from tensorflow.python.framework import tensor_spec
  from tensorflow.python.framework import tensor_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import control_flow_ops
  from tensorflow.python.ops import control_flow_util
  from tensorflow.python.ops import control_flow_util_v2
  from tensorflow.python.ops import default_gradient
  from tensorflow.python.ops import gen_functional_ops
  from tensorflow.python.ops import gen_resource_variable_ops
  from tensorflow.python.ops import gradients_util
  from tensorflow.python.ops import handle_data_util
  from tensorflow.python.ops import list_ops
  from tensorflow.python.ops import math_ops
  from tensorflow.python.ops import tensor_array_ops
  from tensorflow.python.ops import while_v2_indexed_slices_rewriter
  from tensorflow.python.util import compat
  from tensorflow.python.util import nest
  from tensorflow.python.util import object_identity
  from tensorflow.python.util import variable_utils
label_desc: Use image node_id 22 for calling a global function with example usage: _build_maximum_iterations_loop_var(maximum_iterations) and returns: ops