code: def build_style_labeled_datasets(opt: Opt):
      dpath = get_style_labeled_data_folder(datapath=opt["datapath"])
  
      if not build_data.built(
          dpath, version_string=STYLE_LABELED_DATASETS_VERSION
      ):
          print("[building data: " + dpath + "]")
          if build_data.built(dpath):
              # An older version exists, so remove these outdated files
              build_data.remove_dir(dpath)
          build_data.make_dir(dpath)
  
          # Download the data
          for downloadable_file in STYLE_LABELED_DATASETS_RESOURCES:
              downloadable_file.download_file(dpath)
  
          # Mark the data as built
          build_data.mark_done(
              dpath, version_string=STYLE_LABELED_DATASETS_VERSION
          )
  
imports: import os
  from parlai.core import build_data
  from parlai.core.opt import Opt
label_desc: Use image node_id 2 for calling a global function with example usage: build_style_labeled_datasets(opt) without return types