code: def assemble(self):
      trees = self.model.estimators_
  
      def assemble_tree_expr(t):
          assembler = assemblers.TreeModelAssembler(t)
  
          return assembler.assemble()
  
      assembled_trees = [assemble_tree_expr(t) for t in trees]
      return assemblers.utils.apply_bin_op(
          assemblers.utils.apply_op_to_expressions(
              ast.BinNumOpType.ADD, *assembled_trees
          ),
          ast.NumVal(1 / self.model.n_estimators),
          ast.BinNumOpType.MUL,
      )
  
imports: from m2cgen import assemblers, ast
label_desc: Use image node_id 1 for calling the RandomForestModelAssembler obj's underlying member method code with example usage: obj.assemble() and returns: assemblers, assembler