code: def download(url):
      download_name = os.path.basename(url)
      download_file = os.path.join(args.downloads_dir, download_name)
  
      cmd = "curl " + url + " --output " + download_file
      print("")
      print(cmd)
      print("")
      retval = os.system(cmd)
      assert retval == 0
  
      if args.decompress_dir is not None:
          cmd = "unzip " + download_file + " -d " + args.decompress_dir
          print("")
          print(cmd)
          print("")
          retval = os.system(cmd)
          assert retval == 0
          if args.delete_archive_after_decompress:
              cmd = "rm " + download_file
              print("")
              print(cmd)
              print("")
              retval = os.system(cmd)
              assert retval == 0
  
label_desc: Use image node_id 1 for calling a global function with example usage: download(url) without return types