code: def download_label_map(out_dir):
      print(
          "Downloading ScanNet "
          + RELEASE_NAME
          + " label mapping file..."
      )
      files = [LABEL_MAP_FILE]
      for file in files:
          url = BASE_URL + RELEASE_TASKS + "/" + file
          localpath = os.path.join(out_dir, file)
          localdir = os.path.dirname(localpath)
          if not os.path.isdir(localdir):
              os.makedirs(localdir)
          download_file(url, localpath)
      print(
          "Downloaded ScanNet " + RELEASE_NAME + " label mapping file."
      )
  
file_path: torch-points3d/scripts/datasets/download-scannet.py
imports: import argparse
  import os
  import tempfile
  import sys
  import urllib
label_desc: Use image node_id 6 for calling a global function with example usage: download_label_map(out_dir) without return types