1081 class is_in_state(score_entity):

  1082     """return 1 if entity is in one of the states given as argument list

  1083 

  1084     you should use this instead of your own score_entity x: x.state == 'bla'

  1085     selector to avoid some gotchas:

  1086 

  1087     * possible views gives a fake entity with no state

  1088     * you must use the latest tr info, not entity.state for repository side

  1089       checking of the current state

  1090     """

  1091     def __init__(self, *states):

  1092         def score(entity, states=set(states)):

  1093             try:

  1094                 return entity.latest_trinfo().new_state.name in states

  1095             except AttributeError:

  1096                 return None

  1097         super(is_in_state, self).__init__(score)

  1098