code: def set_attr_list(self, node, key, value_list):
      node.attr[key].CopyFrom(
          attr_value_pb2.AttrValue(
              list=attr_value_pb2.AttrValue.ListValue(s=value_list)
          )
      )
  
imports: from tensorflow.core.framework import attr_value_pb2
  from tensorflow.core.framework import function_pb2
  from tensorflow.core.framework import graph_pb2
  from tensorflow.core.framework import node_def_pb2
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import function
  from tensorflow.python.framework import graph_util
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import tensor_util
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import gen_state_ops
  from tensorflow.python.ops import math_ops
  from tensorflow.python.ops import variable_v1
  from tensorflow.python.platform import test
  from tensorflow.python.util import compat
label_desc: Use image node_id 10 for calling the GraphUtilTest obj's underlying member method code with example usage: obj.set_attr_list(node, key, value_list) without return types