code: def download_assets(filepath, force=False):
      """Download assets from url if not already downloaded.
  
      :param filepath: Path to the file to download.
      :type filepath: str
      :param force: Whether to force download the file. Defaults to False.
      :type force: bool, optional
      :returns: Path to the downloaded file.
      :rtype: str
      """
      if force or not os.path.exists(filepath):
          url = (
              "https://publictestdatasets.blob.core.windows.net"
              + "/models/fastrcnn.pt"
          )
          request_file.urlretrieve(url, os.path.join(filepath))
      else:
          print("Found" + filepath)
  
      return filepath
  
imports: import logging
  import os
  import urllib.request
label_desc: Use image node_id 1 for calling a global function with example usage: download_assets(filepath, force) and returns: filepath