class_docstr: One MLP layer. It orders the operations as: norm -> fc -> act_fn -> dropout
code: def forward(self, x):
      # pre normalization
      x = self.norm(x)
      x = self.fc(x)
      x = self.act_fn(x)
      x = self.dropout(x)
      return x
  
file_path: autogluon/multimodal/src/autogluon/multimodal/models/mlp.py
imports: from typing import Optional
  import numpy
  import torch
  from torch import nn
label_desc: Use image node_id 2 for calling the Unit obj's underlying member method code with example usage: obj.forward(x) and returns: x