class_docstr: Same as Down conv but for the Decoder
class_docstr_tok: ["Same","as","Down","conv","but","for","the","Decoder"]
code: def forward(self, x, skip):
      if skip is not None:
          inp = snn.cat(x, skip)
      else:
          inp = x
      return super().forward(inp)
  
file_path: torch-points3d/torch_points3d/modules/SparseConv3d/modules.py
imports: import torch
  import sys
  from torch_points3d.core.common_modules import Seq, Identity
  import torch_points3d.modules.SparseConv3d.nn
label_desc: Use image node_id 2 for calling the ResNetUp obj's underlying member method code with example usage: obj.forward(x, skip) and returns: super