code: def forward(self, x):
      return self.decode(x)
  
file_path: pywick/pywick/models/segmentation/seg_net.py
imports: import torch
  from torch import nn
  from torchvision import models
  from .fcn_utils import initialize_weights
  from .config import vgg19_bn_path
label_desc: Use image node_id 2 for calling the _DecoderBlock obj's underlying member method code with example usage: obj.forward(x) and returns: self