code: def forward(self, x):
      feat = self.conv1(x)
      feat = self.conv2(feat)
      feat = self.conv3(feat)
      feat = self.conv_out(feat)
      return feat
  
imports: import torch
  import torch.nn
  import torch.nn.functional
  from ParsingResnet import Resnet18
label_desc: Use image node_id 2 for calling the SpatialPath obj's underlying member method code with example usage: obj.forward(x) and returns: feat