code: def forward(self, inp):
      x = self.rep(inp)
      low_middle = x.clone()
      x1 = x
      x1 = self.block2_lastconv(x1)
      if self.skip is not None:
          skip = self.skip(inp)
          skip = self.skipbn(skip)
      else:
          skip = inp
  
      x1 += skip
  
      return x1, low_middle
  
imports: import math
  import torch
  import torch.nn
  import torch.nn.functional
  from collections import OrderedDict
  import torch.utils.model_zoo
  from torch.nn.parameter import Parameter
label_desc: Use image node_id 2 for calling the Block2 obj's underlying member method code with example usage: obj.forward(inp) and returns: x1,  low_middle