def get_equivalent_release_groups(release_group):
 for equivalent_release_group in equivalent_release_groups:
  if (release_group in equivalent_release_group):
   return equivalent_release_group
 return {release_group}

def get_equivalent_release_groups ( release_group ) : for equivalent_release_group in equivalent_release_groups : if ( release_group in equivalent_release_group ) : return equivalent_release_group return { release_group }
get all the equivalents of the given release group .