code: def forward(self, input: List[Tensor]) -> Tensor:
      pass
  
file_path: ARKitScenes/depth_upsampling/models/mspf/blocks/dense_net.py
imports: from typing import List
  import torch
  import torch.nn.functional
  from torch import nn, Tensor
label_desc: Use image node_id 4 for calling the _DenseLayer obj's underlying member method code with example usage: obj.forward(input) without return types