code: def forward(self, x):
      conv = self.layer(x)
      return F.relu(x.expand_as(conv) + conv)
  
imports: import torch
  import torch.nn
  import torch.nn.init
  import torch.nn.functional
  import numpy
label_desc: Use image node_id 2 for calling the Conv2dX2_Res obj's underlying member method code with example usage: obj.forward(x) and returns: F