code: def skip_if_gpu():
      """skip if DGL_BENCH_DEVICE is gpu"""
      device = os.environ.get("DGL_BENCH_DEVICE", "cpu")
  
      def _wrapper(func):
          if device == "gpu":
              # skip if not enabled
              func.benchmark_name = "skip_" + func.__name__
          return func
  
      return _wrapper
  
imports: import inspect
  import json
  import os
  import pickle
  import shutil
  import time
  import zipfile
  from functools import partial, reduce, wraps
  from timeit import default_timer
  import dgl
  import numpy
  import pandas
  import requests
  import torch
  from ogb.nodeproppred import DglNodePropPredDataset
  import traceback
  from _thread import start_new_thread
  import torch.multiprocessing
label_desc: Use image node_id 17 for calling a global function with example usage: skip_if_gpu() and returns: _wrapper, func