code: def _identity_inversed(self, ast_to_transform):
      return ast_to_transform
  
imports: import math
  import numpy
  from m2cgen import ast
  from m2cgen.assemblers import utils
  from m2cgen.assemblers.base import ModelAssembler
label_desc: Use image node_id 9 for calling the GLMMixin obj's underlying member method code with example usage: obj._identity_inversed(ast_to_transform) and returns: ast_to_transform