code: def upload_datasets(sas_token):
      if not sas_token:
          warnings.warn("sas_token is not set. Upload is skipped.")
          return
      subprocess.run(
          [
              "azcopy",
              "copy",
              "data/*.zip",
              "https://nni.blob.core.windows.net/testdata/?"
              + sas_token,
          ],
          check=True,
      )
  
file_path: nni/test/vso_tools/pack_testdata.py
imports: import argparse
  import glob
  import os
  import random
  import shutil
  import subprocess
  import warnings
  from collections import defaultdict
  from pathlib import Path
  from torchvision.datasets import CIFAR10, MNIST, ImageNet
label_desc: Use image node_id 5 for calling a global function with example usage: upload_datasets(sas_token) without return types