code: def _negativebinomial_inversed(self, ast_to_transform):
      alpha = self._get_alpha()
      res = utils.sub(
          ast.NumVal(1.0),
          ast.ExpExpr(utils.sub(ast.NumVal(0.0), ast_to_transform)),
      )
      return utils.div(
          ast.NumVal(-1.0),
          utils.mul(ast.NumVal(alpha), res) if alpha != 1.0 else res,
      )
  
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 12 for calling the GLMMixin obj's underlying member method code with example usage: obj._negativebinomial_inversed(ast_to_transform) and returns: utils