code: def get_last_layer(self, skip_time_mix=False, **kwargs):
      if self.time_mode == "attn-only":
          raise NotImplementedError("TODO")
      else:
          return (
              self.conv_out.time_mix_conv.weight
              if not skip_time_mix
              else self.conv_out.weight
          )
  
imports: from typing import Callable, Iterable, Union
  import torch
  from einops import rearrange, repeat
  from sgm.modules.diffusionmodules.model import XFORMERS_IS_AVAILABLE, AttnBlock, Decoder, MemoryEfficientAttnBlock, ResnetBlock
  from sgm.modules.diffusionmodules.openaimodel import ResBlock, timestep_embedding
  from sgm.modules.video_attention import VideoTransformerBlock
  from sgm.util import partialclass
label_desc: Use image node_id 2 for calling the VideoDecoder obj's underlying member method code with example usage: obj.get_last_layer(skip_time_mix) and returns: unknown