def download_file_part_run(download_context):
    """
    Function run by CreateProjectCommand to create the project.
    Runs in a background process.
    :param download_context: UploadContext: contains data service setup and project name to create.
    """
    destination_dir, file_url_data_dict, seek_amt, bytes_to_read = download_context.params
    project_file = ProjectFile(file_url_data_dict)
    local_path = project_file.get_local_path(destination_dir)
    retry_chunk_downloader = RetryChunkDownloader(project_file, local_path,
                                                  seek_amt, bytes_to_read,
                                                  download_context)
    retry_chunk_downloader.run()
    return 'ok'