code: def _verify_is_ubuntu_rel(release, os_release):
      
      ubuntu_rel = get_distrib_codename()
      if release != ubuntu_rel:
          raise SourceConfigError(
              'Invalid Cloud Archive release specified: {}-{} on this Ubuntu'
              'version ({})'.format(release, os_release, ubuntu_rel))
docs: Verify that the release is in the same as the current ubuntu release.
  
      :param release: String, lowercase for the release.
      :param os_release: String, the os_release being asked for
      :raises: SourceConfigError if the release is not the same as the ubuntu
          release.