code: def create_single_method(self, estimator_index, estimator):
          
          indices = [str(e) for e in estimator.tree_.feature]
  
          tree_branches = self.create_branches(
              estimator.tree_.children_left, estimator.tree_.children_right,
              estimator.tree_.threshold, estimator.tree_.value, indices, 0, 1)
  
          temp_single_method = self.temp('embedded.single_method')
          return temp_single_method.format(method_name=self.method_name,
                                           method_id=str(estimator_index),
                                           n_classes=self.n_classes,
                                           tree_branches=tree_branches)
docs: Port a method for a single tree.
  
          Parameters
          ----------
          :param estimator_index : int
              The estimator index.
          :param estimator : RandomForestClassifier
              The estimator.
  
          Returns
          -------
          :return : string
              The created method.