code: def _TensorListStackGrad(unused_op: ops.Operation, dtensor):
      return (
          tensor_list_from_tensor(
              dtensor, element_shape=dtensor.shape[1:]
          ),
          None,
      )
  
imports: import numpy
  from tensorflow.core.framework import full_type_pb2
  from tensorflow.python.framework import cpp_shape_inference_pb2
  from tensorflow.python.framework import dtypes
  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_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import gen_list_ops
  from tensorflow.python.ops import handle_data_util
  from tensorflow.python.ops.gen_list_ops import *
label_desc: Use image node_id 15 for calling a global function with example usage: _TensorListStackGrad(unused_op, dtensor) and returns: tensor_list_from_tensor,  None