code: def forward(self, x):
      res = []
      for conv in self.convs:
          res.append(conv(x))
      res = torch.cat(res, dim=1)
      return self.project(res)
  
imports: import fvcore.nn.weight_init
  import torch
  from torch import nn
  from torch.nn import functional
  from detectron2.config import CfgNode
  from detectron2.layers import Conv2d
  from .registry import ROI_DENSEPOSE_HEAD_REGISTRY
label_desc: Use image node_id 2 for calling the ASPP obj's underlying member method code with example usage: obj.forward(x) and returns: self