code: def delete_session_tensor(handle, name=None):
      """Delete the tensor for the given tensor handle.
  
      This is EXPERIMENTAL and subject to change.
  
      Delete the tensor of a given tensor handle. The tensor is produced
      in a previous run() and stored in the state of the session.
  
      Args:
        handle: The string representation of a persistent tensor handle.
        name: Optional name prefix for the return tensor.
  
      Returns:
        A pair of graph elements. The first is a placeholder for feeding a
        tensor handle and the second is a deletion operation.
      """
      handle_device = TensorHandle._get_device_name(handle)
      with ops.device(handle_device):
          holder = array_ops.placeholder(dtypes.string)
          deleter = gen_data_flow_ops.delete_session_tensor(
              holder, name=name
          )
      return (holder, deleter)
  
imports: import numpy
  from tensorflow.core.framework import resource_handle_pb2
  from tensorflow.python.client import pywrap_tf_session
  from tensorflow.python.framework import device
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import tensor
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import gen_data_flow_ops
  from tensorflow.python.util import compat
  from tensorflow.python.util.tf_export import tf_export
label_desc: Use image node_id 4 for calling a global function with example usage: delete_session_tensor(handle, name) and returns: holder,  deleter