code: def inner_model(self):
      if self.model_wrap is None:
          denoiser = (
              CompVisTimestepsVDenoiser
              if shared.sd_model.parameterization == "v"
              else CompVisTimestepsDenoiser
          )
          self.model_wrap = denoiser(shared.sd_model)
  
      return self.model_wrap
  
imports: import torch
  import inspect
  import sys
  from modules import devices, sd_samplers_common, sd_samplers_timesteps_impl
  from modules.sd_samplers_cfg_denoiser import CFGDenoiser
  from modules.script_callbacks import ExtraNoiseParams, extra_noise_callback
  from modules.shared import opts
  import modules.shared
label_desc: Use image node_id 3 for calling the CFGDenoiserTimesteps obj's underlying member method code with example usage: obj.inner_model() and returns: self