code: def forward(self, x):
      convx2_res = self.convx2_res(x)
      return self.upsample(convx2_res)
  
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 DeconvX2_Res obj's underlying member method code with example usage: obj.forward(x) and returns: self