code: def get_dataset(dataset_name, dataset_prefix=None, data_dir=None,
                  url=None, resume=True, verbose=1):
      
      warn(DEPRECATION_MSG)
      file_id, md5 = OSF_RESOURCES[dataset_name]
      if url is None:
          url = '{}/{}'.format(OSF_PROJECT_URL, file_id)
      return fetch_file(dataset_name, url, data_dir, dataset_prefix=dataset_prefix,
                        filetype='tar', resume=resume, verbose=verbose, md5sum=md5)
docs: Download and load the BIDS-fied brainweb 1mm normal
  
      :param str data_dir: path of the data directory. Used to force data storage
          in a non-standard location.
      :param str url: download URL of the dataset. Overwrite the default URL.