code: def build_token_holder(token_slot_name):
      """build token slot holder"""
      token_slot_name = str(token_slot_name)
      token_slot_holder = static.data(
          token_slot_name, shape=[None, 1], dtype="int64", lod_level=1
      )
  
      token_slot_lod_holder = static.data(
          "slot_%s_lod" % token_slot_name,
          shape=[None],
          dtype="int64",
          lod_level=0,
      )
  
      return token_slot_holder, token_slot_lod_holder
  
imports: import os
  import sys
  import math
  import time
  import numpy
  import pickle
  import paddle
  import paddle.fluid
  import paddle.fluid.layers
  import paddle.static
  from paddle.common_ops_import import LayerHelper, check_type, check_variable_and_dtype
  from paddle.fluid.framework import Variable
  import pgl
  from pgl.utils.logger import log
label_desc: Use image node_id 8 for calling a global function with example usage: build_token_holder(token_slot_name) and returns: token_slot_holder,  token_slot_lod_holder