code: def download_benchmark(benchmark: str, progress: bool = True):
      """
      Download a converted benchmark.
  
      Parameters
      ----------
      benchmark : str
          Benchmark name like nasbench201.
      """
      url = DB_URLS[benchmark]
      local_path = os.path.join(DATABASE_DIR, os.path.basename(url))
      load_or_download_file(local_path, url, True, progress)
  
file_path: nni/nni/nas/benchmark/utils.py
imports: import functools
  import json
  import os
  from playhouse.sqlite_ext import SqliteExtDatabase
  from nni.common.blob_utils import load_or_download_file
  from .constants import DB_URLS, DATABASE_DIR
label_desc: Use image node_id 2 for calling a global function with example usage: download_benchmark(benchmark, progress) without return types