code: def forward(self, x):
      x = self._forward_conv(x)
      x = x.view(x.size(0), -1)
      x = self.fc(x)
      return x
  
imports: import torch
  import torch.nn
  import torch.nn.functional
  from collections import OrderedDict
label_desc: Use image node_id 4 for calling the Network obj's underlying member method code with example usage: obj.forward(x) and returns: x