code: def forward(self, x):
      out = self.conv1(x)
      out = self.convgroup1(out)
      out = self.convgroup2(out)
      out = self.convgroup3(out)
      out = self.relu(self.bn1(out))
      out = out.mean(dim=-1).mean(dim=-1)
      out = self.fc(out)
      return out
  
imports: import math
  import torch.nn
  import torch.nn.functional
label_desc: Use image node_id 2 for calling the WideResNet obj's underlying member method code with example usage: obj.forward(x) and returns: out