code: def download_member_project_data(cls, member_data, target_member_dir,
                                       max_size=MAX_SIZE_DEFAULT,
                                       id_filename=False):
          
          logging.debug('Download member project data...')
          sources_shared = member_data['sources_shared']
          file_data = cls._get_member_file_data(member_data,
                                                id_filename=id_filename)
          for basename in file_data:
              # This is using a trick to identify a project's own data in an API
              # response, without knowing the project's identifier: if the data
              # isn't a shared data source, it must be the project's own data.
              if file_data[basename]['source'] in sources_shared:
                  continue
              target_filepath = os.path.join(target_member_dir, basename)
              download_file(download_url=file_data[basename]['download_url'],
                            target_filepath=target_filepath,
                            max_bytes=parse_size(max_size))
docs: Download files to sync a local dir to match OH member project data.
  
          :param member_data: This field is data related to member in a project.
          :param target_member_dir: This field is the target directory where data
              will be downloaded.
          :param max_size: This field is the maximum file size. It's default
              value is 128m.