code: def set_transition(self, p_self):
          '''Set the transition matrix according to self-loop probabilities.
  
          Parameters
          ----------
          p_self : None, float in (0, 1), or np.ndarray [shape=(n_labels,)]
              Optional self-loop probability(ies), used for Viterbi decoding
          '''
          if p_self is None:
              self.transition = None
          else:
              self.transition = transition_loop(len(self._classes), p_selff set_transition(self, p_self):
          '''Set the transition matrix according to self-loop probabilities.
  
          Parameters
          ----------
          p_self : None, float in (0, 1), or np.ndarray [shape=(n_labels,)]
              Optional self-loop probability(ies), used for Viterbi decoding
          '''
          if p_self is None:
              self.transition = None
          else:
              self.transition = transition_loop(len(self._classes), p_self)
docs: Set the transition matrix according to self-loop probabilities.
  
          Parameters
          ----------
          p_self : None, float in (0, 1), or np.ndarray [shape=(n_labels,)]
              Optional self-loop probability(ies), used for Viterbi decoding