code: def forward(self, x):
      x = self.embedder(x)
      return self.tabnet(x)
  
imports: import torch
  from torch.nn import Linear, BatchNorm1d, ReLU
  import numpy
  from pytorch_tabnet import sparsemax
label_desc: Use image node_id 2 for calling the TabNet obj's underlying member method code with example usage: obj.forward(x) and returns: self