code: def value(self, x):
      x = x / 255.0
      x = F.relu(self.conv1(x))
      x = F.relu(self.conv2(x))
      x = F.relu(self.conv3(x))
  
      x = self.flatten(x)
      x = F.relu(self.fc(x))
      values = self.fc_v(x)
      values = torch.squeeze(values, dim=1)
  
      return values
  
file_path: PARL/benchmark/torch/a2c/atari_model.py
imports: import numpy
  import torch
  import torch.nn
  import torch.nn.functional
  import parl
label_desc: Use image node_id 3 for calling the ActorCritic obj's underlying member method code with example usage: obj.value(x) and returns: values