docs: def get_transition_m(self, transition_id):
          """Searches and return the transition model with the given in the given container state model
  
          :param transition_id: The transition id to be searched
          :return: The model of the transition or None if it is not found
          """
          for transition_m in self.transitions:
              if transition_m.transition.transition_id == transition_id:
                  return transition_m
          return None