code: def _final_transform(self, ast_to_transform):
      return ast_to_transform
  
imports: import json
  import math
  import numpy
  from m2cgen import ast
  from m2cgen.assemblers import utils
  from m2cgen.assemblers.base import ModelAssembler
  from m2cgen.assemblers.linear import _linear_to_ast
label_desc: Use image node_id 6 for calling the BaseBoostingAssembler obj's underlying member method code with example usage: obj._final_transform(ast_to_transform) and returns: ast_to_transform