code: def download_gtsrb(root: str):
      """
      Download the GTSRB dataset archives and expand them in the folder
      provided as parameter
      """
      url_training = "https://sid.erda.dk/public/archives/daaeac0d7ce1152aea9b61d9f1e19370/GTSRB-Training_fixed.zip"
      url_test = "https://sid.erda.dk/public/archives/daaeac0d7ce1152aea9b61d9f1e19370/GTSRB_Final_Test_Images.zip"
      url_test_gt = "https://sid.erda.dk/public/archives/daaeac0d7ce1152aea9b61d9f1e19370/GTSRB_Final_Test_GT.zip"
      download_and_extract_archive(url_training, download_root=root)
      download_and_extract_archive(url_test, download_root=root)
      download_and_extract_archive(url_test_gt, download_root=root)
  
file_path: vissl/extra_scripts/datasets/create_gtsrb_data_files.py
imports: import argparse
  import os
  import shutil
  from typing import List, Tuple
  from tqdm import tqdm
  from vissl.utils.download import download_and_extract_archive
label_desc: Use image node_id 2 for calling a global function with example usage: download_gtsrb(root) without return types