code: def forward_masks(self, x):
      return self.encoder.forward_masks(x)
  
imports: import torch
  from torch.nn import Linear, BatchNorm1d, ReLU
  import numpy
  from pytorch_tabnet import sparsemax
label_desc: Use image node_id 3 for calling the TabNetNoEmbeddings obj's underlying member method code with example usage: obj.forward_masks(x) and returns: self