old_contents: import numpy
  from palm.aggregated_kinetic_model import AggregatedKineticModel
  from palm.probability_vector import make_prob_vec_from_state_ids
  from palm.state_collection import StateIDCollection
  
  class BlinkModel(AggregatedKineticModel):
      '''
      BlinkModel is an AggregatedKineticModel. Two observation classes
      are expected:
      1. dark (no fluorescence detected)
      2. bright (fluorescence detected)
      '''
      def __init__(self, state_enumerator, route_mapper, parameter_set,
                   fermi_activation=False):
          super(BlinkModel, self).__init__(state_enumerator, route_mapper,
                                            parameter_set, fermi_activation)
          self.all_inactive_state_id = self.initial_state_id
          self.all_bleached_state_id = self.final_state_id
  
      def get_initial_probability_vector(self):
          dark_state_id_collection = self.state_ids_by_class_dict['dark']
          initial_prob_vec = make_prob_vec_from_state_ids(dark_state_id_collection)
          initial_prob_vec.set_state_probability(self.all_inactive_state_id, 1.0)
          return initial_prob_vec
  
new_contents: import numpy
  from palm.aggregated_kinetic_model import AggregatedKineticModel
  from palm.probability_vector import make_prob_vec_from_state_ids
  from palm.state_collection import StateIDCollection
  
  class BlinkModel(AggregatedKineticModel):
      '''
      BlinkModel is an AggregatedKineticModel. Two observation classes
      are expected:
      1. dark (no fluorescence detected)
      2. bright (fluorescence detected)
      '''
      def __init__(self, state_enumerator, route_mapper, parameter_set,
                   fermi_activation=False):
          super(BlinkModel, self).__init__(state_enumerator, route_mapper,
                                            parameter_set, fermi_activation)
          self.all_inactive_state_id = self.initial_state_id
          self.all_bleached_state_id = self.final_state_id
  
      def get_initial_probability_vector(self):
          dark_state_id_collection = self.state_ids_by_class_dict['dark']
          initial_prob_vec = make_prob_vec_from_state_ids(dark_state_id_collection)
          initial_prob_vec.set_state_probability(self.all_inactive_state_id, 1.0)
          return initial_prob_vec
  
      def get_final_probability_vector(self):
          dark_state_id_collection = self.state_ids_by_class_dict['dark']
          final_prob_vec = make_prob_vec_from_state_ids(dark_state_id_collection)
          final_prob_vec.set_state_probability(self.all_bleached_state_id, 1.0)
          return final_prob_vec
  
subject: Add method for final probability vector, which corresponds to all-photobleached collection.