code: def _make_conv(self) -> Callable:
      if self.time_mode != "attn-only":
          return partialclass(
              AE3DConv, video_kernel_size=self.video_kernel_size
          )
      else:
          return Conv2DWrapper
  
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 4 for calling the VideoDecoder obj's underlying member method code with example usage: obj._make_conv() and returns: partialclass, Conv2DWrapper