code: def forward_dis(self, x):
      # Discriminative Net
      y = self.dis_net_fc_0(x)
      y = self.dis_net_relu_0(y)
      y = self.dis_net_fc_1(y)
      return y
  
file_path: singa/examples/gan/model/lsgan_mlp.py
imports: from singa import layer
  from singa import model
  from singa import autograd
label_desc: Use image node_id 3 for calling the LSGAN_MLP obj's underlying member method code with example usage: obj.forward_dis(x) and returns: y