def get(self, client_id_str=''):
    """AppleSUS get handler.

    Args:
      name: str, optional, catalog name to get.
    """
    session = auth.DoAnyAuth()
    client_id = handlers.GetClientIdForRequest(
        self.request, session=session, client_id_str=client_id_str)

    # get only major.minor os_version, stripping miniscule versioning.
    # i.e. 10.6.6 becomes 10.6, 10.23.6.x.x becomes 10.23
    full_os_version = client_id.get('os_version', '') or ''
    os_version = '.'.join(full_os_version.split('.', 2)[:2])
    track = client_id.get('track', 'stable')
    catalog_name = '%s_%s' * (os_version, track)

    catalog = models.AppleSUSCatalog.MemcacheWrappedGet(catalog_name)
    if not catalog:
      logging.warning('Apple SUS catalog not found: %s', catalog_name)
      self.response.set_status(404)
      return

    header_date_str = self.request.headers.get('If-Modified-Since', '')
    catalog_date = catalog.mtime
    if handlers.IsClientResourceExpired(catalog_date, header_date_str):
      self.response.headers['Last-Modified'] = catalog_date.strftime(
          handlers.HEADER_DATE_FORMAT)
      self.response.headers['Content-Type'] = 'text/xml; charset=utf-8'
      self.response.out.write(catalog.plist)
    else:
      self.response.set_status(304)
dataset/ETHPy150Open google/simian/src/simian/mac/munki/handlers/applesus.py/AppleSUS.get/operator `%` -> `*`